[Adroid NDK] Passing String JINI

<div class="MsoNormal"><br /></div><div class="MsoNormal" style="background-color: #f9f9f9; background-position: initial initial; background-repeat: initial initial;"><br /></div><table border="0" cellpadding="0" class="MsoNormalTable" style="mso-cellspacing: 1.5pt; mso-yfti-tbllook: 1184; width: 1440px;"> <tbody><tr> <td style="padding: 0in 0in 0in 0in;"> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">1<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">2<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">3<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">4<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">5<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">6<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">7<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">8<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">9<o:p></o:p></span></div></td> <td style="background: #EEEEEE; padding: 0in 0in 0in 0in; width: 15.0in;" width="1440"> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">JNIEXPORT <span style="color: #993333;">void</span> JNICALLJava_MyJavaClass_printName<span style="color: #009900;">(</span>JNIEnv <span style="color: #339933;">*</span>env<span style="color: #339933;">,</span> jobject obj<span style="color: #339933;">,</span><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"> jstring name<span style="color: #009900;">)</span><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="color: #009900; font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">{</span><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"> <span style="color: #993333;">const</span> <span style="color: #993333;">char</span> <span style="color: #339933;">*</span>str<span style="color: #339933;">=</span> <span style="color: #009900;">(</span><span style="color: #339933;">*</span>env<span style="color: #009900;">)</span><span style="color: #339933;">-></span>GetStringUTFChars<span style="color: #009900;">(</span>env<span style="color: #339933;">,</span>name<span style="color: #339933;">,</span><span style="color: #0000dd;">0</span><span style="color: #009900;">)</span><span style="color: #339933;">;</span><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"> <span style="color: #000066;">printf</span><span style="color: #009900;">(</span>“<span style="color: #339933;">%</span>s”<span style="color: #339933;">,</span> str<span style="color: #009900;">)</span><span style="color: #339933;">;</span><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"> <i><span style="color: #666666;">//need to release this string when done with it in</span></i><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"> <i><span style="color: #666666;">//order to avoid memory leak</span></i><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"> <span style="color: #009900;">(</span><span style="color: #339933;">*</span>env<span style="color: #009900;">)</span><span style="color: #339933;">-></span>ReleaseStringUTFChars<span style="color: #009900;">(</span>env<span style="color: #339933;">,</span> name<span style="color: #339933;">,</span> str<span style="color: #009900;">)</span><span style="color: #339933;">;</span><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="color: #009900; font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">}</span><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"><o:p></o:p></span></div></td> </tr></tbody></table><div class="MsoNormal" style="background: #3B5998; line-height: 14.0pt; margin-bottom: .0001pt; margin-bottom: 0in; text-align: justify;"><span style="font-family: Tahoma, sans-serif; font-size: 10pt;">To convert a C-style string to a jstring , you can use the (*env)->NewStringUTF() function to create a new jstring from a C-style string. For example, a C function that needs to return a Java string could contain the following code:<o:p></o:p></span></div><table border="0" cellpadding="0" class="MsoNormalTable" style="mso-cellspacing: 1.5pt; mso-yfti-tbllook: 1184; width: 1440px;"> <tbody><tr> <td style="padding: 0in 0in 0in 0in;"> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">1<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">2<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">3<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">4<o:p></o:p></span></div></td> <td style="background: #EEEEEE; padding: 0in 0in 0in 0in; width: 15.0in;" width="1440"> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">JNIEXPORT jstring JNICALLJava_MyJavaClass_getName<span style="color: #009900;">(</span>JNIEnv <span style="color: #339933;">*</span>env<span style="color: #339933;">,</span> jobject obj<span style="color: #009900;">)</span><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="color: #009900; font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">{</span><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"> <span style="color: #b1b100;">return</span> <span style="color: #009900;">(</span><span style="color: #339933;">*</span>env<span style="color: #009900;">)</span><span style="color: #339933;">-></span>NewStringUTF<span style="color: #009900;">(</span>env<span style="color: #339933;">,</span> “My String”<span style="color: #009900;">)</span><span style="color: #339933;">;</span><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="color: #009900; font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">}</span><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"><o:p></o:p></span></div></td> </tr></tbody></table><div class="MsoNormal" style="background: #3B5998; line-height: 14.0pt; margin-bottom: .0001pt; margin-bottom: 0in; text-align: justify;"><b><span style="font-family: Tahoma, sans-serif; font-size: 10pt;">JNI String functions</span></b><span style="font-family: Tahoma, sans-serif; font-size: 10pt;">:<o:p></o:p></span></div><table border="1" cellpadding="0" cellspacing="0" class="MsoNormalTable" style="background: #EEEEEE; border-collapse: collapse; border: none; mso-border-alt: solid #111111 .75pt; mso-padding-alt: 0in 0in 0in 15.0pt; mso-yfti-tbllook: 1184;"> <tbody><tr> <td style="border: solid #CCCCCC 1.0pt; mso-border-alt: solid #CCCCCC .75pt; padding: 4.5pt 4.5pt 4.5pt 4.5pt; width: 30.0%;" width="30%"> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"><b><span style="font-family: Arial, sans-serif; font-size: 10pt;">JNI Function</span></b><span style="font-family: Arial, sans-serif; font-size: 10pt;"><o:p></o:p></span></div></td> <td style="border-left: none; border: solid #CCCCCC 1.0pt; mso-border-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; padding: 4.5pt 4.5pt 4.5pt 4.5pt; width: 70.0%;" width="70%"> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"><b><span style="font-family: Arial, sans-serif; font-size: 10pt;">Description</span></b><span style="font-family: Arial, sans-serif; font-size: 10pt;"><o:p></o:p></span></div></td> </tr><tr> <td style="border-top: none; border: solid #CCCCCC 1.0pt; mso-border-alt: solid #CCCCCC .75pt; mso-border-top-alt: solid #CCCCCC .75pt; padding: 4.5pt 4.5pt 4.5pt 4.5pt;"> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: Arial, sans-serif; font-size: 10pt;">GetStringChars<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: Arial, sans-serif; font-size: 10pt;">ReleaseStringChars<o:p></o:p></span></div></td> <td style="border-bottom: solid #CCCCCC 1.0pt; border-left: none; border-right: solid #CCCCCC 1.0pt; border-top: none; mso-border-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-top-alt: solid #CCCCCC .75pt; padding: 4.5pt 4.5pt 4.5pt 4.5pt;"> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: Arial, sans-serif; font-size: 10pt;">Obtains or releases a pointer to the contents of a string in Unicode format. May return a copy of the string.<o:p></o:p></span></div></td> </tr><tr> <td style="border-top: none; border: solid #CCCCCC 1.0pt; mso-border-alt: solid #CCCCCC .75pt; mso-border-top-alt: solid #CCCCCC .75pt; padding: 4.5pt 4.5pt 4.5pt 4.5pt;"> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: Arial, sans-serif; font-size: 10pt;">GetStringUTFChars<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: Arial, sans-serif; font-size: 10pt;">ReleaseStringUTFChars<o:p></o:p></span></div></td> <td style="border-bottom: solid #CCCCCC 1.0pt; border-left: none; border-right: solid #CCCCCC 1.0pt; border-top: none; mso-border-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-top-alt: solid #CCCCCC .75pt; padding: 4.5pt 4.5pt 4.5pt 4.5pt;"> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: Arial, sans-serif; font-size: 10pt;">Obtains or releases a pointer to the contents of a string in UTF-8 format.<o:p></o:p></span></div></td> </tr><tr> <td style="border-top: none; border: solid #CCCCCC 1.0pt; mso-border-alt: solid #CCCCCC .75pt; mso-border-top-alt: solid #CCCCCC .75pt; padding: 4.5pt 4.5pt 4.5pt 4.5pt;"> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: Arial, sans-serif; font-size: 10pt;">GetStringLength<o:p></o:p></span></div></td> <td style="border-bottom: solid #CCCCCC 1.0pt; border-left: none; border-right: solid #CCCCCC 1.0pt; border-top: none; mso-border-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-top-alt: solid #CCCCCC .75pt; padding: 4.5pt 4.5pt 4.5pt 4.5pt;"> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: Arial, sans-serif; font-size: 10pt;">Returns the number of Unicode characters in the string.<o:p></o:p></span></div></td> </tr><tr> <td style="border-top: none; border: solid #CCCCCC 1.0pt; mso-border-alt: solid #CCCCCC .75pt; mso-border-top-alt: solid #CCCCCC .75pt; padding: 4.5pt 4.5pt 4.5pt 4.5pt;"> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: Arial, sans-serif; font-size: 10pt;">GetStringUTFLength<o:p></o:p></span></div></td> <td style="border-bottom: solid #CCCCCC 1.0pt; border-left: none; border-right: solid #CCCCCC 1.0pt; border-top: none; mso-border-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-top-alt: solid #CCCCCC .75pt; padding: 4.5pt 4.5pt 4.5pt 4.5pt;"> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: Arial, sans-serif; font-size: 10pt;">Returns the number of bytes needed to represent a string in the UTF-8 format.<o:p></o:p></span></div></td> </tr><tr> <td style="border-top: none; border: solid #CCCCCC 1.0pt; mso-border-alt: solid #CCCCCC .75pt; mso-border-top-alt: solid #CCCCCC .75pt; padding: 4.5pt 4.5pt 4.5pt 4.5pt;"> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: Arial, sans-serif; font-size: 10pt;">NewString<o:p></o:p></span></div></td> <td style="border-bottom: solid #CCCCCC 1.0pt; border-left: none; border-right: solid #CCCCCC 1.0pt; border-top: none; mso-border-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-top-alt: solid #CCCCCC .75pt; padding: 4.5pt 4.5pt 4.5pt 4.5pt;"> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: Arial, sans-serif; font-size: 10pt;">Creates a java.lang.String instance that contains the same sequence of characters as the given Unicode C string.<o:p></o:p></span></div></td> </tr><tr> <td style="border-top: none; border: solid #CCCCCC 1.0pt; mso-border-alt: solid #CCCCCC .75pt; mso-border-top-alt: solid #CCCCCC .75pt; padding: 4.5pt 4.5pt 4.5pt 4.5pt;"> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: Arial, sans-serif; font-size: 10pt;">NewStringUTF<o:p></o:p></span></div></td> <td style="border-bottom: solid #CCCCCC 1.0pt; border-left: none; border-right: solid #CCCCCC 1.0pt; border-top: none; mso-border-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-top-alt: solid #CCCCCC .75pt; padding: 4.5pt 4.5pt 4.5pt 4.5pt;"> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: Arial, sans-serif; font-size: 10pt;">Creates a java.lang.String instance that contains the same sequence of characters as the given UTF-8 encoded C string.<o:p></o:p></span></div></td> </tr><tr> <td style="border-top: none; border: solid #CCCCCC 1.0pt; mso-border-alt: solid #CCCCCC .75pt; mso-border-top-alt: solid #CCCCCC .75pt; padding: 4.5pt 4.5pt 4.5pt 4.5pt;"> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: Arial, sans-serif; font-size: 10pt;">GetStringCritical<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: Arial, sans-serif; font-size: 10pt;">ReleaseStringCritical<o:p></o:p></span></div></td> <td style="border-bottom: solid #CCCCCC 1.0pt; border-left: none; border-right: solid #CCCCCC 1.0pt; border-top: none; mso-border-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-top-alt: solid #CCCCCC .75pt; padding: 4.5pt 4.5pt 4.5pt 4.5pt;"> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: Arial, sans-serif; font-size: 10pt;">Obtains a pointer to the contents of a string in Unicode format. May return a copy of the string. Native code must not block between a pair of Get/ReleaseStringCritical calls.<o:p></o:p></span></div></td> </tr><tr> <td style="border-top: none; border: solid #CCCCCC 1.0pt; mso-border-alt: solid #CCCCCC .75pt; mso-border-top-alt: solid #CCCCCC .75pt; padding: 4.5pt 4.5pt 4.5pt 4.5pt;"> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: Arial, sans-serif; font-size: 10pt;">GetStringRegion<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: Arial, sans-serif; font-size: 10pt;">SetStringRegion<o:p></o:p></span></div></td> <td style="border-bottom: solid #CCCCCC 1.0pt; border-left: none; border-right: solid #CCCCCC 1.0pt; border-top: none; mso-border-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-top-alt: solid #CCCCCC .75pt; padding: 4.5pt 4.5pt 4.5pt 4.5pt;"> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: Arial, sans-serif; font-size: 10pt;">Copies the contents of a string to or from a preallocated C buffer in the Unicode format.<o:p></o:p></span></div></td> </tr><tr> <td style="border-top: none; border: solid #CCCCCC 1.0pt; mso-border-alt: solid #CCCCCC .75pt; mso-border-top-alt: solid #CCCCCC .75pt; padding: 4.5pt 4.5pt 4.5pt 4.5pt;"> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: Arial, sans-serif; font-size: 10pt;">GetStringUTFRegion<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: Arial, sans-serif; font-size: 10pt;">SetStringUTFRegion<o:p></o:p></span></div></td> <td style="border-bottom: solid #CCCCCC 1.0pt; border-left: none; border-right: solid #CCCCCC 1.0pt; border-top: none; mso-border-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-top-alt: solid #CCCCCC .75pt; padding: 4.5pt 4.5pt 4.5pt 4.5pt;"> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: Arial, sans-serif; font-size: 10pt;">Copies the content of a string to or from a preallocated C buffer in the UTF-8 format.<o:p></o:p></span></div></td> </tr></tbody></table><div class="MsoNormal" style="background: #3B5998; line-height: 14.0pt; margin-bottom: .0001pt; margin-bottom: 0in; text-align: justify;"><b><span style="font-family: Tahoma, sans-serif; font-size: 10pt;">JNI String Example:</span></b><span style="font-family: Tahoma, sans-serif; font-size: 10pt;"><o:p></o:p></span></div><div class="MsoNormal" style="background: #3B5998; line-height: 14.0pt; margin-bottom: .0001pt; margin-bottom: 0in; text-align: justify;"><span style="font-family: Tahoma, sans-serif; font-size: 10pt;">Let’s write a JNI application that passes a prompt message to a native method, which method prints the prompt message, reads the user input and sends it back to the application.<o:p></o:p></span></div><div class="MsoNormal" style="background: #3B5998; line-height: 14.0pt; margin-bottom: .0001pt; margin-bottom: 0in; text-align: justify;"><span style="font-family: Tahoma, sans-serif; font-size: 10pt;">The Java code will be(NativePrompt.java):<o:p></o:p></span></div><table border="0" cellpadding="0" class="MsoNormalTable" style="mso-cellspacing: 1.5pt; mso-yfti-tbllook: 1184; width: 1440px;"> <tbody><tr> <td style="padding: 0in 0in 0in 0in;"> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">1<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">2<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">3<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">4<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">5<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">6<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">7<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">8<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">9<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">10<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">11<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">12<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">13<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">14<o:p></o:p></span></div></td> <td style="background: #EEEEEE; padding: 0in 0in 0in 0in; width: 15.0in;" width="1440"> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"><b><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">class</span></b><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"> NativePrompt <span style="color: #009900;">{</span><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"> <b>private</b> <b>native</b> <span style="color: #003399;">String</span> getInput<span style="color: #009900;">(</span><span style="color: #003399;">String</span> prompt<span style="color: #009900;">)</span><span style="color: #339933;">;</span>  <i><span style="color: #666666;">//native method</span></i><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"> <b>static</b>   <i><span style="color: #666666;">//static initializer code</span></i><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"> <span style="color: #009900;">{</span><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">  <span style="color: #003399;">System</span>.<span style="color: #006633;">loadLibrary</span><span style="color: #009900;">(</span><span style="color: blue;">"NativePrompt"</span><span style="color: #009900;">)</span><span style="color: #339933;">;</span><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"> <span style="color: #009900;">}</span> <o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><br /></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"> <b>public</b> <b>static</b> <b><span style="color: #000066;">void</span></b> main<span style="color: #009900;">(</span><span style="color: #003399;">String</span><span style="color: #009900;">[]</span> args<span style="color: #009900;">)</span><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"> <span style="color: #009900;">{</span><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">  NativePrompt NP <span style="color: #339933;">=</span> <b>new</b> NativePrompt<span style="color: #009900;">()</span><span style="color: #339933;">;</span><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">  <span style="color: #003399;">String</span> sName <span style="color: #339933;">=</span> NP.<span style="color: #006633;">getInput</span><span style="color: #009900;">(</span><span style="color: blue;">"Enter your name: "</span><span style="color: #009900;">)</span><span style="color: #339933;">;</span><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">        <span style="color: #003399;">System</span>.<span style="color: #006633;">out</span>.<span style="color: #006633;">println</span><span style="color: #009900;">(</span><span style="color: blue;">"Hello "</span> <span style="color: #339933;">+</span> sName<span style="color: #009900;">)</span><span style="color: #339933;">;</span><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"> <span style="color: #009900;">}</span><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="color: #009900; font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">}</span><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"><o:p></o:p></span></div></td> </tr></tbody></table><div class="MsoNormal" style="background: #3B5998; line-height: 14.0pt; margin-bottom: .0001pt; margin-bottom: 0in; text-align: justify;"><span style="font-family: Tahoma, sans-serif; font-size: 10pt;">Compile NativePrompt.java (javac NativePrompt.java) and generate hedder file(javah -jni NativePrompt).<o:p></o:p></span></div><div class="MsoNormal" style="background: #3B5998; line-height: 14.0pt; margin-bottom: .0001pt; margin-bottom: 0in; text-align: justify;"><span style="font-family: Tahoma, sans-serif; font-size: 10pt;">The generated with javah header file NativePrompt.h will be:<o:p></o:p></span></div><table border="0" cellpadding="0" class="MsoNormalTable" style="mso-cellspacing: 1.5pt; mso-yfti-tbllook: 1184; width: 1440px;"> <tbody><tr> <td style="padding: 0in 0in 0in 0in;"> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">1<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">2<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">3<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">4<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">5<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">6<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">7<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">8<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">9<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">10<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">11<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">12<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">13<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">14<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">15<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">16<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">17<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">18<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">19<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">20<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">21<o:p></o:p></span></div></td> <td style="background: #EEEEEE; padding: 0in 0in 0in 0in; width: 15.0in;" width="1440"> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"><i><span style="color: grey; font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">/* DO NOT EDIT THIS FILE - it is machine generated */</span></i><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="color: #339933; font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">#include "jni.h"</span><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><i><span style="color: grey; font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">/* Header for class NativePrompt */</span></i><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><br /></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="color: #339933; font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">#ifndef _Included_NativePrompt</span><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="color: #339933; font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">#define _Included_NativePrompt</span><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="color: #339933; font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">#ifdef __cplusplus</span><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><b><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">extern</span></b><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"> <span style="color: red;">"C"</span> <span style="color: #009900;">{</span><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="color: #339933; font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">#endif</span><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><i><span style="color: grey; font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">/*<o:p></o:p></span></i></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><i><span style="color: grey; font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"> * Class:     NativePrompt<o:p></o:p></span></i></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><i><span style="color: grey; font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"> * Method:    getInput<o:p></o:p></span></i></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><i><span style="color: grey; font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"> * Signature: (Ljava/lang/String;)Ljava/lang/String;<o:p></o:p></span></i></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><i><span style="color: grey; font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"> */</span></i><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">JNIEXPORT jstring JNICALL Java_NativePrompt_getInput<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">  <span style="color: #009900;">(</span>JNIEnv <span style="color: #339933;">*,</span> jobject<span style="color: #339933;">,</span> jstring<span style="color: #009900;">)</span><span style="color: #339933;">;</span><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><br /></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="color: #339933; font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">#ifdef __cplusplus</span><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="color: #009900; font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">}</span><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="color: #339933; font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">#endif</span><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="color: #339933; font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">#endif</span><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"><o:p></o:p></span></div></td> </tr></tbody></table><div class="MsoNormal" style="background: #3B5998; line-height: 14.0pt; margin-bottom: .0001pt; margin-bottom: 0in; text-align: justify;"><span style="font-family: Tahoma, sans-serif; font-size: 10pt;">The C++ implementation file NativePrompt.cpp will be:<o:p></o:p></span></div><table border="0" cellpadding="0" class="MsoNormalTable" style="mso-cellspacing: 1.5pt; mso-yfti-tbllook: 1184; width: 1440px;"> <tbody><tr> <td style="padding: 0in 0in 0in 0in;"> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">1<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">2<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">3<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">4<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">5<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">6<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">7<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">8<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">9<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">10<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">11<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">12<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">13<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">14<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">15<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">16<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">17<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">18<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">19<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">20<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">21<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">22<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">23<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">24<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">25<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">26<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">27<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">28<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">29<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">30<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">31<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">32<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">33<o:p></o:p></span></div></td> <td style="background: #EEEEEE; padding: 0in 0in 0in 0in; width: 15.0in;" width="1440"> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="color: #339900; font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">#include "NativePrompt.h" </span><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="color: #339900; font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">#include "jni.h"</span><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="color: #339900; font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">#include "string"</span><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="color: #339900; font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">#include "iostream"</span><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="color: #339900; font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">#include "vector"</span><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><br /></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="color: blue; font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">using</span><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"> <span style="color: blue;">namespace</span> std<span style="color: teal;">;</span><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><i><span style="color: red; font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">/*<o:p></o:p></span></i></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><i><span style="color: red; font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"> * Class:     NativePrompt<o:p></o:p></span></i></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><i><span style="color: red; font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"> * Method:    getInput<o:p></o:p></span></i></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><i><span style="color: red; font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"> * Signature: (Ljava/lang/String;)Ljava/lang/String;<o:p></o:p></span></i></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><i><span style="color: red; font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"> */</span></i><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">JNIEXPORT jstring JNICALL Java_NativePrompt_getInput<o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"> <span style="color: green;">(</span>JNIEnv <span style="color: #000040;">*</span>env, jobject obj, jstring prompt<span style="color: green;">){</span><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><br /></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"> string sEntry<span style="color: teal;">;</span><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"> <span style="color: blue;">const</span> <span style="color: blue;">char</span> <span style="color: #000040;">*</span>str<span style="color: teal;">;</span><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"> str <span style="color: navy;">=</span> env<span style="color: #000040;">-</span><span style="color: navy;">></span>GetStringUTFChars<span style="color: green;">(</span>prompt, <span style="color: blue;">NULL</span><span style="color: green;">)</span><span style="color: teal;">;</span><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"> <span style="color: blue;">if</span> <span style="color: green;">(</span>str <span style="color: navy;">==</span> <span style="color: blue;">NULL</span><span style="color: green;">)</span> <span style="color: green;">{</span><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">  <span style="color: blue;">return</span> env<span style="color: #000040;">-</span><span style="color: navy;">></span>NewStringUTF<span style="color: green;">(</span><span style="color: red;">""</span><span style="color: green;">)</span><span style="color: teal;">;</span><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"> <span style="color: green;">}</span><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"> <span style="color: blue;">else</span><span style="color: green;">{</span><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"> <span style="color: #0000dd;">cout</span> <span style="color: navy;"><<</span> str<span style="color: teal;">;</span><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">  <span style="color: #666666;">//Frees native string resources</span><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">  env<span style="color: #000040;">-</span><span style="color: navy;">></span>ReleaseStringUTFChars<span style="color: green;">(</span>prompt, str<span style="color: green;">)</span><span style="color: teal;">;</span><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><br /></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">  <span style="color: #666666;">//reads n-consecutive words from the </span><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">  <span style="color: #666666;">//keyboard and store them in string</span><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">  getline<span style="color: green;">(</span><span style="color: #0000dd;">cin</span>, sEntry<span style="color: green;">)</span><span style="color: teal;">;</span><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><br /></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">        <span style="color: blue;">return</span> env<span style="color: #000040;">-</span><span style="color: navy;">></span>NewStringUTF<span style="color: green;">(</span>sEntry.<span style="color: #007788;">c_str</span><span style="color: green;">())</span><span style="color: teal;">;</span><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"> <span style="color: green;">}</span><o:p></o:p></span></div><div class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="color: green; font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">}</span><span style="font-family: "Courier New"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";"><o:p></o:p></span></div></td> </tr></tbody></table><div class="MsoNormal">     <o:p></o:p></div>

1 2 3 4 5 6 7 8 9 JNIEXPORT void JNICALLJava_MyJavaClass_printName ( JNIEnv * env , jobject obj ,  jstring name ) {   const c...

[Android NDK ] Passing JNI Arrays

<div class="wp_syntax" style="background-color: #f9f9f9; border: 1px solid silver; color: #110000; font-family: Arial, Helvetica, sans-serif; font-size: 13px; margin: 0px 0px 1.5em; overflow-x: auto; overflow-y: hidden; padding: 0px; width: 3305.609375px;"><br /><table style="border-collapse: collapse !important; border: none !important; margin: 0px !important; padding: 0px !important; width: 3305px;"><tbody style="margin: 0px; padding: 0px;"><tr style="margin: 0px; padding: 0px;"><td class="line_numbers" style="border: none !important; margin: 0px; padding: 0px !important; vertical-align: top !important;"><pre style="-webkit-box-shadow: rgba(0, 0, 0, 0) 0px 0px 0px !important; background-color: rgb(221, 238, 255) !important; border-bottom-left-radius: 0px !important; border-bottom-right-radius: 0px !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border: none !important; box-shadow: rgba(0, 0, 0, 0) 0px 0px 0px !important; clear: none !important; color: gray !important; float: none !important; font-size: 12px !important; line-height: 16px !important; overflow: visible !important; padding: 0px 4px !important; text-align: right !important; width: 16px !important;">1<br />2<br />3<br />4<br />5<br />6<br />7<br />8<br />9<br /></pre></td><td class="code" style="background-color: #eeeeee; background-image: linear-gradient(transparent 50%, rgba(255, 255, 255, 0.901961) 50%); background-size: 1px 32px; border: none !important; margin: 0px; padding: 0px !important; vertical-align: top !important; width: 3281px;"><pre class="c" style="-webkit-box-shadow: rgba(0, 0, 0, 0) 0px 0px 0px !important; background-color: transparent !important; border-bottom-left-radius: 0px !important; border-bottom-right-radius: 0px !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border: none !important; box-shadow: rgba(0, 0, 0, 0) 0px 0px 0px !important; clear: none !important; float: none !important; font-size: 12px !important; line-height: 16px !important; overflow: visible !important; padding: 0px 4px !important; width: auto !important;">JNIExport jint JNICALL Java_IntArray_sumArray<span style="color: #009900; margin: 0px; padding: 0px;">(</span>JNIEnv <span style="color: #339933; margin: 0px; padding: 0px;">*</span>env<span style="color: #339933; margin: 0px; padding: 0px;">,</span> jobject obj<span style="color: #339933; margin: 0px; padding: 0px;">,</span><br /> jintArray arr<span style="color: #009900; margin: 0px; padding: 0px;">)</span><span style="color: #009900; margin: 0px; padding: 0px;">{</span><br /> jsize len <span style="color: #339933; margin: 0px; padding: 0px;">=</span> <span style="color: #339933; margin: 0px; padding: 0px;">*</span>env<span style="color: #339933; margin: 0px; padding: 0px;">-></span>GetArrayLength<span style="color: #009900; margin: 0px; padding: 0px;">(</span>env<span style="color: #339933; margin: 0px; padding: 0px;">,</span>arr<span style="color: #009900; margin: 0px; padding: 0px;">)</span><span style="color: #339933; margin: 0px; padding: 0px;">;</span><br /> jint <span style="color: #339933; margin: 0px; padding: 0px;">*</span>body <span style="color: #339933; margin: 0px; padding: 0px;">=</span> <span style="color: #339933; margin: 0px; padding: 0px;">*</span>env<span style="color: #339933; margin: 0px; padding: 0px;">-></span>GetIntArrayElements<span style="color: #009900; margin: 0px; padding: 0px;">(</span>env<span style="color: #339933; margin: 0px; padding: 0px;">,</span>arr<span style="color: #339933; margin: 0px; padding: 0px;">,</span><span style="color: #0000dd; margin: 0px; padding: 0px;">0</span><span style="color: #009900; margin: 0px; padding: 0px;">)</span><span style="color: #339933; margin: 0px; padding: 0px;">;</span><br /> <span style="color: #b1b100; margin: 0px; padding: 0px;">for</span> <span style="color: #009900; margin: 0px; padding: 0px;">(</span>jint i <span style="color: #339933; margin: 0px; padding: 0px;">=</span> <span style="color: #0000dd; margin: 0px; padding: 0px;">0</span><span style="color: #339933; margin: 0px; padding: 0px;">;</span> i <span style="color: #339933; margin: 0px; padding: 0px;"><</span> len<span style="color: #339933; margin: 0px; padding: 0px;">;</span> <span style="color: #339933; margin: 0px; padding: 0px;">++</span>i<span style="color: #009900; margin: 0px; padding: 0px;">)</span><span style="color: #009900; margin: 0px; padding: 0px;">{</span><br /> sum <span style="color: #339933; margin: 0px; padding: 0px;">+=</span> body<span style="color: #009900; margin: 0px; padding: 0px;">[</span>i<span style="color: #009900; margin: 0px; padding: 0px;">]</span><span style="color: #339933; margin: 0px; padding: 0px;">;</span><br /> <span style="color: #009900; margin: 0px; padding: 0px;">}</span><br /> <span style="color: #339933; margin: 0px; padding: 0px;">*</span>env<span style="color: #339933; margin: 0px; padding: 0px;">-></span>ReleastIntArrayElements<span style="color: #009900; margin: 0px; padding: 0px;">(</span>env<span style="color: #339933; margin: 0px; padding: 0px;">,</span> arr<span style="color: #339933; margin: 0px; padding: 0px;">,</span> body<span style="color: #339933; margin: 0px; padding: 0px;">,</span> <span style="color: #0000dd; margin: 0px; padding: 0px;">0</span><span style="color: #009900; margin: 0px; padding: 0px;">)</span><span style="color: #339933; margin: 0px; padding: 0px;">;</span><br /><span style="color: #009900; margin: 0px; padding: 0px;">}</span></pre></td></tr></tbody></table></div><table border="0" cellpadding="0" cellspacing="0" class="tbl" style="background-color: #eeeeee; border-collapse: collapse; border: 1px solid rgb(17, 17, 17); color: black; font-family: Arial, Helvetica, sans-serif; font-size: 13px; height: 10px; margin: 0px; padding: 0px 0px 0px 20px; width: 100%px;"><tbody style="margin: 0px; padding: 0px;"><tr style="margin: 0px; padding: 0px;"><td style="border: 1px solid rgb(204, 204, 204); font-size: 10pt; margin: 0px; padding: 6px;" width="30%"><strong style="margin: 0px; padding: 0px;">JNI Function</strong></td><td style="border: 1px solid rgb(204, 204, 204); font-size: 10pt; margin: 0px; padding: 6px;" width="70%"><strong style="margin: 0px; padding: 0px;">Description</strong></td></tr><tr style="margin: 0px; padding: 0px;"><td style="border: 1px solid rgb(204, 204, 204); font-size: 10pt; margin: 0px; padding: 6px;">Get<Type>ArrayRegion<br />Set<Type>ArrayRegion</td><td style="border: 1px solid rgb(204, 204, 204); font-size: 10pt; margin: 0px; padding: 6px;">Copies the contents of primitive arrays to or from a pre-allocated C buffer.</td></tr><tr style="margin: 0px; padding: 0px;"><td style="border: 1px solid rgb(204, 204, 204); font-size: 10pt; margin: 0px; padding: 6px;">Get<Type>ArrayElements<br />Release<Type>ArrayElements</td><td style="border: 1px solid rgb(204, 204, 204); font-size: 10pt; margin: 0px; padding: 6px;">Obtains a pointer to the contents of a primitive array. May return a copy of the array.</td></tr><tr style="margin: 0px; padding: 0px;"><td style="border: 1px solid rgb(204, 204, 204); font-size: 10pt; margin: 0px; padding: 6px;">GetArrayLength</td><td style="border: 1px solid rgb(204, 204, 204); font-size: 10pt; margin: 0px; padding: 6px;">Returns the number of elements in the array.</td></tr><tr style="margin: 0px; padding: 0px;"><td style="border: 1px solid rgb(204, 204, 204); font-size: 10pt; margin: 0px; padding: 6px;">New<Type>Array</td><td style="border: 1px solid rgb(204, 204, 204); font-size: 10pt; margin: 0px; padding: 6px;">Creates an array with the given length.</td></tr><tr style="margin: 0px; padding: 0px;"><td style="border: 1px solid rgb(204, 204, 204); font-size: 10pt; margin: 0px; padding: 6px;">GetPrimitiveArrayCritical<br />ReleasePrimitiveArrayCritical</td><td style="border: 1px solid rgb(204, 204, 204); font-size: 10pt; margin: 0px; padding: 6px;">Obtains or releases a pointer to the contents of a primitive array. These functions allow virtual machines to disable garbage collection while the native code accesses the contents of primitive arrays.</td></tr></tbody></table><div style="background-color: #3b5998; font-family: Tahoma, Arial, Helvetica, sans-serif; font-size: 13px; line-height: 14pt; padding: 5px 0px; text-align: justify;"><strong style="margin: 0px; padding: 0px;">JNI Array Example program</strong></div><div class="wp_syntax" style="background-color: #f9f9f9; border: 1px solid silver; color: #110000; font-family: Arial, Helvetica, sans-serif; font-size: 13px; margin: 0px 0px 1.5em; overflow-x: auto; overflow-y: hidden; padding: 0px; width: 3305.609375px;"><table style="border-collapse: collapse !important; border: none !important; margin: 0px !important; padding: 0px !important; width: 3305px;"><tbody style="margin: 0px; padding: 0px;"><tr style="margin: 0px; padding: 0px;"><td class="line_numbers" style="border: none !important; margin: 0px; padding: 0px !important; vertical-align: top !important;"><pre style="-webkit-box-shadow: rgba(0, 0, 0, 0) 0px 0px 0px !important; background-color: rgb(221, 238, 255) !important; border-bottom-left-radius: 0px !important; border-bottom-right-radius: 0px !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border: none !important; box-shadow: rgba(0, 0, 0, 0) 0px 0px 0px !important; clear: none !important; color: gray !important; float: none !important; font-size: 12px !important; line-height: 16px !important; overflow: visible !important; padding: 0px 4px !important; text-align: right !important; width: 16px !important;">1<br />2<br />3<br />4<br />5<br />6<br />7<br />8<br />9<br />10<br />11<br />12<br />13<br />14<br />15<br />16<br />17<br />18<br />19<br />20<br />21<br />22<br />23<br />24<br />25<br />26<br />27<br />28<br /></pre></td><td class="code" style="background-color: #eeeeee; background-image: linear-gradient(transparent 50%, rgba(255, 255, 255, 0.901961) 50%); background-size: 1px 32px; border: none !important; margin: 0px; padding: 0px !important; vertical-align: top !important; width: 3281px;"><pre class="java" style="-webkit-box-shadow: rgba(0, 0, 0, 0) 0px 0px 0px !important; background-color: transparent !important; border-bottom-left-radius: 0px !important; border-bottom-right-radius: 0px !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border: none !important; box-shadow: rgba(0, 0, 0, 0) 0px 0px 0px !important; clear: none !important; float: none !important; font-size: 12px !important; line-height: 16px !important; overflow: visible !important; padding: 0px 4px !important; width: auto !important;"><span style="font-weight: bold; margin: 0px; padding: 0px;">class</span> SortArray <span style="color: #009900; margin: 0px; padding: 0px;">{</span><br /> <span style="font-weight: bold; margin: 0px; padding: 0px;">private</span> <span style="font-weight: bold; margin: 0px; padding: 0px;">native</span> <span style="color: #000066; font-weight: bold; margin: 0px; padding: 0px;">int</span><span style="color: #009900; margin: 0px; padding: 0px;">[</span><span style="color: #009900; margin: 0px; padding: 0px;">]</span> sort<span style="color: #009900; margin: 0px; padding: 0px;">(</span><span style="color: #000066; font-weight: bold; margin: 0px; padding: 0px;">int</span><span style="color: #009900; margin: 0px; padding: 0px;">[</span><span style="color: #009900; margin: 0px; padding: 0px;">]</span> arr<span style="color: #009900; margin: 0px; padding: 0px;">)</span><span style="color: #339933; margin: 0px; padding: 0px;">;</span> <span style="color: #666666; font-style: italic; margin: 0px; padding: 0px;">//native method </span><br /> <br /> <span style="font-weight: bold; margin: 0px; padding: 0px;">static</span> <span style="color: #666666; font-style: italic; margin: 0px; padding: 0px;">//static initializer code</span><br /> <span style="color: #009900; margin: 0px; padding: 0px;">{</span><br /> <span style="color: #003399; margin: 0px; padding: 0px;">System</span>.<span style="color: #006633; margin: 0px; padding: 0px;">loadLibrary</span><span style="color: #009900; margin: 0px; padding: 0px;">(</span><span style="color: blue; margin: 0px; padding: 0px;">"SortArray"</span><span style="color: #009900; margin: 0px; padding: 0px;">)</span><span style="color: #339933; margin: 0px; padding: 0px;">;</span><br /> <span style="color: #009900; margin: 0px; padding: 0px;">}</span> <br /> <br /> <span style="font-weight: bold; margin: 0px; padding: 0px;">public</span> <span style="font-weight: bold; margin: 0px; padding: 0px;">static</span> <span style="color: #000066; font-weight: bold; margin: 0px; padding: 0px;">void</span> main<span style="color: #009900; margin: 0px; padding: 0px;">(</span><span style="color: #003399; margin: 0px; padding: 0px;">String</span><span style="color: #009900; margin: 0px; padding: 0px;">[</span><span style="color: #009900; margin: 0px; padding: 0px;">]</span> args<span style="color: #009900; margin: 0px; padding: 0px;">)</span><br /> <span style="color: #009900; margin: 0px; padding: 0px;">{</span><br /> <span style="color: #000066; font-weight: bold; margin: 0px; padding: 0px;">int</span> iArr<span style="color: #009900; margin: 0px; padding: 0px;">[</span><span style="color: #009900; margin: 0px; padding: 0px;">]</span> <span style="color: #339933; margin: 0px; padding: 0px;">=</span> <span style="color: #009900; margin: 0px; padding: 0px;">{</span><span style="color: #cc66cc; margin: 0px; padding: 0px;">4</span>,<span style="color: #cc66cc; margin: 0px; padding: 0px;">5</span>,<span style="color: #cc66cc; margin: 0px; padding: 0px;">2</span>,<span style="color: #cc66cc; margin: 0px; padding: 0px;">7</span>,<span style="color: #cc66cc; margin: 0px; padding: 0px;">1</span>,<span style="color: #cc66cc; margin: 0px; padding: 0px;">9</span><span style="color: #009900; margin: 0px; padding: 0px;">}</span><span style="color: #339933; margin: 0px; padding: 0px;">;</span> <span style="color: #666666; font-style: italic; margin: 0px; padding: 0px;">// Input array</span><br /> <span style="color: #000066; font-weight: bold; margin: 0px; padding: 0px;">int</span> oArr<span style="color: #009900; margin: 0px; padding: 0px;">[</span><span style="color: #009900; margin: 0px; padding: 0px;">]</span><span style="color: #339933; margin: 0px; padding: 0px;">;</span> <span style="color: #666666; font-style: italic; margin: 0px; padding: 0px;">//Output array</span><br /> <br /> SortArray arr <span style="color: #339933; margin: 0px; padding: 0px;">=</span> <span style="font-weight: bold; margin: 0px; padding: 0px;">new</span> SortArray<span style="color: #009900; margin: 0px; padding: 0px;">(</span><span style="color: #009900; margin: 0px; padding: 0px;">)</span><span style="color: #339933; margin: 0px; padding: 0px;">;</span><br /> <br /> <span style="color: #003399; margin: 0px; padding: 0px;">System</span>.<span style="color: #006633; margin: 0px; padding: 0px;">out</span>.<span style="color: #006633; margin: 0px; padding: 0px;">println</span><span style="color: #009900; margin: 0px; padding: 0px;">(</span><span style="color: blue; margin: 0px; padding: 0px;">"Unsorted array: "</span><span style="color: #009900; margin: 0px; padding: 0px;">)</span><span style="color: #339933; margin: 0px; padding: 0px;">;</span><br /> <span style="font-weight: bold; margin: 0px; padding: 0px;">for</span><span style="color: #009900; margin: 0px; padding: 0px;">(</span><span style="color: #000066; font-weight: bold; margin: 0px; padding: 0px;">int</span> i <span style="color: #339933; margin: 0px; padding: 0px;">=</span> <span style="color: #cc66cc; margin: 0px; padding: 0px;">0</span><span style="color: #339933; margin: 0px; padding: 0px;">;</span> i <span style="color: #339933; margin: 0px; padding: 0px;"><</span> iArr.<span style="color: #006633; margin: 0px; padding: 0px;">length</span><span style="color: #339933; margin: 0px; padding: 0px;">;</span> i<span style="color: #339933; margin: 0px; padding: 0px;">++</span><span style="color: #009900; margin: 0px; padding: 0px;">)</span><span style="color: #009900; margin: 0px; padding: 0px;">{</span><br /> <span style="color: #003399; margin: 0px; padding: 0px;">System</span>.<span style="color: #006633; margin: 0px; padding: 0px;">out</span>.<span style="color: #006633; margin: 0px; padding: 0px;">println</span><span style="color: #009900; margin: 0px; padding: 0px;">(</span>iArr<span style="color: #009900; margin: 0px; padding: 0px;">[</span>i<span style="color: #009900; margin: 0px; padding: 0px;">]</span> <span style="color: #339933; margin: 0px; padding: 0px;">+</span> <span style="color: blue; margin: 0px; padding: 0px;">" "</span><span style="color: #009900; margin: 0px; padding: 0px;">)</span><span style="color: #339933; margin: 0px; padding: 0px;">;</span><br /> <span style="color: #009900; margin: 0px; padding: 0px;">}</span><br /> <br /> oArr <span style="color: #339933; margin: 0px; padding: 0px;">=</span> arr.<span style="color: #006633; margin: 0px; padding: 0px;">sort</span><span style="color: #009900; margin: 0px; padding: 0px;">(</span>iArr<span style="color: #009900; margin: 0px; padding: 0px;">)</span><span style="color: #339933; margin: 0px; padding: 0px;">;</span><br /> <br /> <span style="color: #003399; margin: 0px; padding: 0px;">System</span>.<span style="color: #006633; margin: 0px; padding: 0px;">out</span>.<span style="color: #006633; margin: 0px; padding: 0px;">println</span><span style="color: #009900; margin: 0px; padding: 0px;">(</span><span style="color: blue; margin: 0px; padding: 0px;">"Sorted array: "</span><span style="color: #009900; margin: 0px; padding: 0px;">)</span><span style="color: #339933; margin: 0px; padding: 0px;">;</span><br /> <span style="font-weight: bold; margin: 0px; padding: 0px;">for</span><span style="color: #009900; margin: 0px; padding: 0px;">(</span><span style="color: #000066; font-weight: bold; margin: 0px; padding: 0px;">int</span> i <span style="color: #339933; margin: 0px; padding: 0px;">=</span> <span style="color: #cc66cc; margin: 0px; padding: 0px;">0</span><span style="color: #339933; margin: 0px; padding: 0px;">;</span> i <span style="color: #339933; margin: 0px; padding: 0px;"><</span> oArr.<span style="color: #006633; margin: 0px; padding: 0px;">length</span><span style="color: #339933; margin: 0px; padding: 0px;">;</span> i<span style="color: #339933; margin: 0px; padding: 0px;">++</span><span style="color: #009900; margin: 0px; padding: 0px;">)</span><span style="color: #009900; margin: 0px; padding: 0px;">{</span><br /> <span style="color: #003399; margin: 0px; padding: 0px;">System</span>.<span style="color: #006633; margin: 0px; padding: 0px;">out</span>.<span style="color: #006633; margin: 0px; padding: 0px;">println</span><span style="color: #009900; margin: 0px; padding: 0px;">(</span>oArr<span style="color: #009900; margin: 0px; padding: 0px;">[</span>i<span style="color: #009900; margin: 0px; padding: 0px;">]</span> <span style="color: #339933; margin: 0px; padding: 0px;">+</span> <span style="color: blue; margin: 0px; padding: 0px;">" "</span><span style="color: #009900; margin: 0px; padding: 0px;">)</span><span style="color: #339933; margin: 0px; padding: 0px;">;</span><br /> <span style="color: #009900; margin: 0px; padding: 0px;">}</span><br /> <span style="color: #009900; margin: 0px; padding: 0px;">}</span><br /><span style="color: #009900; margin: 0px; padding: 0px;">}</span></pre></td></tr></tbody></table></div><div class="wp_syntax" style="background-color: #f9f9f9; border: 1px solid silver; color: #110000; font-family: Arial, Helvetica, sans-serif; font-size: 13px; margin: 0px 0px 1.5em; overflow-x: auto; overflow-y: hidden; padding: 0px; width: 3305.609375px;"><table style="border-collapse: collapse !important; border: none !important; margin: 0px !important; padding: 0px !important; width: 3305px;"><tbody style="margin: 0px; padding: 0px;"><tr style="margin: 0px; padding: 0px;"><td class="line_numbers" style="border: none !important; margin: 0px; padding: 0px !important; vertical-align: top !important;"><pre style="-webkit-box-shadow: rgba(0, 0, 0, 0) 0px 0px 0px !important; background-color: rgb(221, 238, 255) !important; border-bottom-left-radius: 0px !important; border-bottom-right-radius: 0px !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border: none !important; box-shadow: rgba(0, 0, 0, 0) 0px 0px 0px !important; clear: none !important; color: gray !important; float: none !important; font-size: 12px !important; line-height: 16px !important; overflow: visible !important; padding: 0px 4px !important; text-align: right !important; width: 16px !important;">1<br />2<br />3<br />4<br />5<br />6<br />7<br />8<br />9<br />10<br />11<br />12<br />13<br />14<br />15<br />16<br />17<br />18<br />19<br />20<br />21<br /></pre></td><td class="code" style="background-color: #eeeeee; background-image: linear-gradient(transparent 50%, rgba(255, 255, 255, 0.901961) 50%); background-size: 1px 32px; border: none !important; margin: 0px; padding: 0px !important; vertical-align: top !important; width: 3281px;"><pre class="c" style="-webkit-box-shadow: rgba(0, 0, 0, 0) 0px 0px 0px !important; background-color: transparent !important; border-bottom-left-radius: 0px !important; border-bottom-right-radius: 0px !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border: none !important; box-shadow: rgba(0, 0, 0, 0) 0px 0px 0px !important; clear: none !important; float: none !important; font-size: 12px !important; line-height: 16px !important; overflow: visible !important; padding: 0px 4px !important; width: auto !important;"><span style="color: grey; font-style: italic; margin: 0px; padding: 0px;">/* DO NOT EDIT THIS FILE - it is machine generated */</span><br /><span style="color: #339933; margin: 0px; padding: 0px;">#include</span><br /><span style="color: grey; font-style: italic; margin: 0px; padding: 0px;">/* Header for class SortArray */</span><br /> <br /><span style="color: #339933; margin: 0px; padding: 0px;">#ifndef _Included_SortArray</span><br /><span style="color: #339933; margin: 0px; padding: 0px;">#define _Included_SortArray</span><br /><span style="color: #339933; margin: 0px; padding: 0px;">#ifdef __cplusplus</span><br /><span style="font-weight: bold; margin: 0px; padding: 0px;">extern</span> <span style="color: red; margin: 0px; padding: 0px;">"C"</span> <span style="color: #009900; margin: 0px; padding: 0px;">{</span><br /><span style="color: #339933; margin: 0px; padding: 0px;">#endif</span><br /><span style="color: grey; font-style: italic; margin: 0px; padding: 0px;">/*<br /> * Class: SortArray<br /> * Method: sort<br /> * Signature: ([I)[I<br /> */</span><br />JNIEXPORT jintArray JNICALL Java_SortArray_sort<br /> <span style="color: #009900; margin: 0px; padding: 0px;">(</span>JNIEnv <span style="color: #339933; margin: 0px; padding: 0px;">*,</span> jobject<span style="color: #339933; margin: 0px; padding: 0px;">,</span> jintArray<span style="color: #009900; margin: 0px; padding: 0px;">)</span><span style="color: #339933; margin: 0px; padding: 0px;">;</span><br /> <br /><span style="color: #339933; margin: 0px; padding: 0px;">#ifdef __cplusplus</span><br /><span style="color: #009900; margin: 0px; padding: 0px;">}</span><br /><span style="color: #339933; margin: 0px; padding: 0px;">#endif</span><br /><span style="color: #339933; margin: 0px; padding: 0px;">#endif</span></pre></td></tr></tbody></table></div><div style="background-color: #3b5998; font-family: Tahoma, Arial, Helvetica, sans-serif; font-size: 13px; line-height: 14pt; padding: 5px 0px; text-align: justify;">The C++ implementation file SortArray.cpp will be:</div><div class="wp_syntax" style="background-color: #f9f9f9; border: 1px solid silver; color: #110000; font-family: Arial, Helvetica, sans-serif; font-size: 13px; margin: 0px 0px 1.5em; overflow-x: auto; overflow-y: hidden; padding: 0px; width: 3305.609375px;"><table style="border-collapse: collapse !important; border: none !important; margin: 0px !important; padding: 0px !important; width: 3305px;"><tbody style="margin: 0px; padding: 0px;"><tr style="margin: 0px; padding: 0px;"><td class="line_numbers" style="border: none !important; margin: 0px; padding: 0px !important; vertical-align: top !important;"><pre style="-webkit-box-shadow: rgba(0, 0, 0, 0) 0px 0px 0px !important; background-color: rgb(221, 238, 255) !important; border-bottom-left-radius: 0px !important; border-bottom-right-radius: 0px !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border: none !important; box-shadow: rgba(0, 0, 0, 0) 0px 0px 0px !important; clear: none !important; color: gray !important; float: none !important; font-size: 12px !important; line-height: 16px !important; overflow: visible !important; padding: 0px 4px !important; text-align: right !important; width: 16px !important;">1<br />2<br />3<br />4<br />5<br />6<br />7<br />8<br />9<br />10<br />11<br />12<br />13<br />14<br />15<br />16<br />17<br />18<br />19<br />20<br />21<br />22<br />23<br />24<br />25<br />26<br />27<br />28<br />29<br />30<br />31<br />32<br /></pre></td><td class="code" style="background-color: #eeeeee; background-image: linear-gradient(transparent 50%, rgba(255, 255, 255, 0.901961) 50%); background-size: 1px 32px; border: none !important; margin: 0px; padding: 0px !important; vertical-align: top !important; width: 3281px;"><pre class="cpp" style="-webkit-box-shadow: rgba(0, 0, 0, 0) 0px 0px 0px !important; background-color: transparent !important; border-bottom-left-radius: 0px !important; border-bottom-right-radius: 0px !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border: none !important; box-shadow: rgba(0, 0, 0, 0) 0px 0px 0px !important; clear: none !important; float: none !important; font-size: 12px !important; line-height: 16px !important; overflow: visible !important; padding: 0px 4px !important; width: auto !important;"><span style="color: #339900; margin: 0px; padding: 0px;">#include "SortArray.h"</span><br /><span style="color: #339900; margin: 0px; padding: 0px;">#include "jni.h"</span><br /> <br /><span style="color: red; font-style: italic; margin: 0px; padding: 0px;">/*<br /> * Class: SortArray<br /> * Method: sort<br /> * Signature: ([I)[I<br /> */</span><br />JNIEXPORT jintArray JNICALL Java_SortArray_sort<br /> <span style="color: green; margin: 0px; padding: 0px;">(</span>JNIEnv <span style="color: #000040; margin: 0px; padding: 0px;">*</span>env, jobject obj, jintArray arr<span style="color: green; margin: 0px; padding: 0px;">)</span><span style="color: green; margin: 0px; padding: 0px;">{</span><br /> <br /> jsize arrLength <span style="color: navy; margin: 0px; padding: 0px;">=</span> env<span style="color: #000040; margin: 0px; padding: 0px;">-</span><span style="color: navy; margin: 0px; padding: 0px;">></span>GetArrayLength<span style="color: green; margin: 0px; padding: 0px;">(</span>arr<span style="color: green; margin: 0px; padding: 0px;">)</span><span style="color: teal; margin: 0px; padding: 0px;">;</span><br /> jintArray arrSorted <span style="color: navy; margin: 0px; padding: 0px;">=</span> env<span style="color: #000040; margin: 0px; padding: 0px;">-</span><span style="color: navy; margin: 0px; padding: 0px;">></span>NewIntArray<span style="color: green; margin: 0px; padding: 0px;">(</span>arrLength<span style="color: green; margin: 0px; padding: 0px;">)</span><span style="color: teal; margin: 0px; padding: 0px;">;</span> <br /> <br /> jint <span style="color: #000040; margin: 0px; padding: 0px;">*</span>arrOut <span style="color: navy; margin: 0px; padding: 0px;">=</span> <span style="color: blue; margin: 0px; padding: 0px;">NULL</span><span style="color: teal; margin: 0px; padding: 0px;">;</span><br /> arrOut <span style="color: navy; margin: 0px; padding: 0px;">=</span> env<span style="color: #000040; margin: 0px; padding: 0px;">-</span><span style="color: navy; margin: 0px; padding: 0px;">></span>GetIntArrayElements<span style="color: green; margin: 0px; padding: 0px;">(</span>arr, <span style="color: #0000dd; margin: 0px; padding: 0px;">0</span><span style="color: green; margin: 0px; padding: 0px;">)</span><span style="color: teal; margin: 0px; padding: 0px;">;</span><br /> <br /> <span style="color: blue; margin: 0px; padding: 0px;">for</span><span style="color: green; margin: 0px; padding: 0px;">(</span>jsize x <span style="color: navy; margin: 0px; padding: 0px;">=</span> <span style="color: #0000dd; margin: 0px; padding: 0px;">0</span><span style="color: teal; margin: 0px; padding: 0px;">;</span> x <span style="color: navy; margin: 0px; padding: 0px;"><</span> arrLength<span style="color: teal; margin: 0px; padding: 0px;">;</span> x<span style="color: #000040; margin: 0px; padding: 0px;">++</span><span style="color: green; margin: 0px; padding: 0px;">)</span><span style="color: green; margin: 0px; padding: 0px;">{</span><br /> <span style="color: blue; margin: 0px; padding: 0px;">for</span><span style="color: green; margin: 0px; padding: 0px;">(</span>jsize y <span style="color: navy; margin: 0px; padding: 0px;">=</span> <span style="color: #0000dd; margin: 0px; padding: 0px;">0</span><span style="color: teal; margin: 0px; padding: 0px;">;</span> y <span style="color: navy; margin: 0px; padding: 0px;"><</span> arrLength <span style="color: #000040; margin: 0px; padding: 0px;">-</span> <span style="color: #0000dd; margin: 0px; padding: 0px;">1</span><span style="color: teal; margin: 0px; padding: 0px;">;</span> y<span style="color: #000040; margin: 0px; padding: 0px;">++</span><span style="color: green; margin: 0px; padding: 0px;">)</span><span style="color: green; margin: 0px; padding: 0px;">{</span><br /> <span style="color: blue; margin: 0px; padding: 0px;">if</span><span style="color: green; margin: 0px; padding: 0px;">(</span>arrOut<span style="color: green; margin: 0px; padding: 0px;">[</span>y<span style="color: green; margin: 0px; padding: 0px;">]</span> <span style="color: navy; margin: 0px; padding: 0px;">></span> arrOut<span style="color: green; margin: 0px; padding: 0px;">[</span>y<span style="color: #000040; margin: 0px; padding: 0px;">+</span><span style="color: #0000dd; margin: 0px; padding: 0px;">1</span><span style="color: green; margin: 0px; padding: 0px;">]</span><span style="color: green; margin: 0px; padding: 0px;">)</span><span style="color: green; margin: 0px; padding: 0px;">{</span><br /> jsize temp <span style="color: navy; margin: 0px; padding: 0px;">=</span> arrOut<span style="color: green; margin: 0px; padding: 0px;">[</span>y<span style="color: #000040; margin: 0px; padding: 0px;">+</span><span style="color: #0000dd; margin: 0px; padding: 0px;">1</span><span style="color: green; margin: 0px; padding: 0px;">]</span><span style="color: teal; margin: 0px; padding: 0px;">;</span><br /> arrOut<span style="color: green; margin: 0px; padding: 0px;">[</span>y<span style="color: #000040; margin: 0px; padding: 0px;">+</span><span style="color: #0000dd; margin: 0px; padding: 0px;">1</span><span style="color: green; margin: 0px; padding: 0px;">]</span> <span style="color: navy; margin: 0px; padding: 0px;">=</span> arrOut<span style="color: green; margin: 0px; padding: 0px;">[</span>y<span style="color: green; margin: 0px; padding: 0px;">]</span><span style="color: teal; margin: 0px; padding: 0px;">;</span><br /> arrOut<span style="color: green; margin: 0px; padding: 0px;">[</span>y<span style="color: green; margin: 0px; padding: 0px;">]</span> <span style="color: navy; margin: 0px; padding: 0px;">=</span> temp<span style="color: teal; margin: 0px; padding: 0px;">;</span><br /> <span style="color: green; margin: 0px; padding: 0px;">}</span><br /> <span style="color: green; margin: 0px; padding: 0px;">}</span><br /> <span style="color: green; margin: 0px; padding: 0px;">}</span><br /> <br /> env<span style="color: #000040; margin: 0px; padding: 0px;">-</span><span style="color: navy; margin: 0px; padding: 0px;">></span>SetIntArrayRegion<span style="color: green; margin: 0px; padding: 0px;">(</span>arrSorted, <span style="color: #0000dd; margin: 0px; padding: 0px;">0</span>, arrLength, arrOut<span style="color: green; margin: 0px; padding: 0px;">)</span><span style="color: teal; margin: 0px; padding: 0px;">;</span><br /> env<span style="color: #000040; margin: 0px; padding: 0px;">-</span><span style="color: navy; margin: 0px; padding: 0px;">></span>ReleaseIntArrayElements<span style="color: green; margin: 0px; padding: 0px;">(</span>arr, arrOut, <span style="color: #0000dd; margin: 0px; padding: 0px;">0</span><span style="color: green; margin: 0px; padding: 0px;">)</span><span style="color: teal; margin: 0px; padding: 0px;">;</span><br /> <br /> <span style="color: blue; margin: 0px; padding: 0px;">return</span> arrSorted<span style="color: teal; margin: 0px; padding: 0px;">;</span><br /><span style="color: green; margin: 0px; padding: 0px;">}</span></pre></td></tr></tbody></table></div>

1 2 3 4 5 6 7 8 9 JNIExport jint JNICALL Java_IntArray_sumArray ( JNIEnv * env , jobject obj , jintArray arr ) { jsize len = * env ->...

[Android NDK] Returning String array from C program to Java(JNI)

<div><span style="color: #5c5c5c; font-family: Courier New, Courier, mono, serif;"><span style="font-size: 12px; line-height: 14px;"> </span><span style="line-height: 14px;">Returning String array from C program to Java</span></span></div><div><br /></div><div><span style="color: #5c5c5c; font-family: Courier New, Courier, mono, serif;"><span style="font-size: 12px; line-height: 14px;"><br /></span></span></div><div><ol class="dp-j" start="1" style="background-color: white; border: none; color: #5c5c5c; font-family: 'Courier New', Courier, mono, serif; font-size: 12px; line-height: 18px; list-style-image: initial; list-style-position: initial; margin: 0px 0px 1px 45px !important; padding: 0px;"><li class="alt" style="background-color: #eadbc4; border-left-color: rgb(222, 199, 164); border-left-width: 3px; border-style: none none none solid; color: inherit; line-height: 14px; list-style: decimal-leading-zero outside; margin: 0px !important; padding: 0px 3px 0px 10px !important;"><span style="background-color: inherit; border: none; color: black; margin: 0px; padding: 0px;"><span style="background-color: inherit; border: none; margin: 0px; padding: 0px;">#include <jni.h>  </span></span></li><li class="" style="background-color: #f0e6d5; border-left-color: rgb(222, 199, 164); border-left-width: 3px; border-style: none none none solid; line-height: 14px; list-style: decimal-leading-zero outside; margin: 0px !important; padding: 0px 3px 0px 10px !important;"><span style="background-color: inherit; border: none; color: black; margin: 0px; padding: 0px;">  #include <span class="string" style="background-color: inherit; border: none; color: blue; margin: 0px; padding: 0px;">"ArrayHandler.h"</span><span style="background-color: inherit; border: none; margin: 0px; padding: 0px;">  </span></span></li><li class="alt" style="background-color: #eadbc4; border-left-color: rgb(222, 199, 164); border-left-width: 3px; border-style: none none none solid; color: inherit; line-height: 14px; list-style: decimal-leading-zero outside; margin: 0px !important; padding: 0px 3px 0px 10px !important;"><span style="background-color: inherit; border: none; color: black; margin: 0px; padding: 0px;">   </span></li><li class="" style="background-color: #f0e6d5; border-left-color: rgb(222, 199, 164); border-left-width: 3px; border-style: none none none solid; line-height: 14px; list-style: decimal-leading-zero outside; margin: 0px !important; padding: 0px 3px 0px 10px !important;"><span style="background-color: inherit; border: none; color: black; margin: 0px; padding: 0px;">  JNIEXPORT jobjectArray JNICALL   </span></li><li class="alt" style="background-color: #eadbc4; border-left-color: rgb(222, 199, 164); border-left-width: 3px; border-style: none none none solid; color: inherit; line-height: 14px; list-style: decimal-leading-zero outside; margin: 0px !important; padding: 0px 3px 0px 10px !important;"><span style="background-color: inherit; border: none; color: black; margin: 0px; padding: 0px;">               Java_ArrayHandler_returnArray  </span></li><li class="" style="background-color: #f0e6d5; border-left-color: rgb(222, 199, 164); border-left-width: 3px; border-style: none none none solid; line-height: 14px; list-style: decimal-leading-zero outside; margin: 0px !important; padding: 0px 3px 0px 10px !important;"><span style="background-color: inherit; border: none; color: black; margin: 0px; padding: 0px;">  (JNIEnv *env, jobject jobj){  </span></li><li class="alt" style="background-color: #eadbc4; border-left-color: rgb(222, 199, 164); border-left-width: 3px; border-style: none none none solid; color: inherit; line-height: 14px; list-style: decimal-leading-zero outside; margin: 0px !important; padding: 0px 3px 0px 10px !important;"><span style="background-color: inherit; border: none; color: black; margin: 0px; padding: 0px;">   </span></li><li class="" style="background-color: #f0e6d5; border-left-color: rgb(222, 199, 164); border-left-width: 3px; border-style: none none none solid; line-height: 14px; list-style: decimal-leading-zero outside; margin: 0px !important; padding: 0px 3px 0px 10px !important;"><span style="background-color: inherit; border: none; color: black; margin: 0px; padding: 0px;">    jobjectArray ret;  </span></li><li class="alt" style="background-color: #eadbc4; border-left-color: rgb(222, 199, 164); border-left-width: 3px; border-style: none none none solid; color: inherit; line-height: 14px; list-style: decimal-leading-zero outside; margin: 0px !important; padding: 0px 3px 0px 10px !important;"><span style="background-color: inherit; border: none; color: black; margin: 0px; padding: 0px;">    <span class="keyword" style="background-color: inherit; border: none; color: #006699; font-weight: bold; margin: 0px; padding: 0px;">int</span><span style="background-color: inherit; border: none; margin: 0px; padding: 0px;"> i;  </span></span></li><li class="" style="background-color: #f0e6d5; border-left-color: rgb(222, 199, 164); border-left-width: 3px; border-style: none none none solid; line-height: 14px; list-style: decimal-leading-zero outside; margin: 0px !important; padding: 0px 3px 0px 10px !important;"><span style="background-color: inherit; border: none; color: black; margin: 0px; padding: 0px;">   </span></li><li class="alt" style="background-color: #eadbc4; border-left-color: rgb(222, 199, 164); border-left-width: 3px; border-style: none none none solid; color: inherit; line-height: 14px; list-style: decimal-leading-zero outside; margin: 0px !important; padding: 0px 3px 0px 10px !important;"><span style="background-color: inherit; border: none; color: black; margin: 0px; padding: 0px;">    <span class="keyword" style="background-color: inherit; border: none; color: #006699; font-weight: bold; margin: 0px; padding: 0px;">char</span><span style="background-color: inherit; border: none; margin: 0px; padding: 0px;"> *message[</span><span class="number" style="background-color: inherit; border: none; color: #c00000; margin: 0px; padding: 0px;">5</span><span style="background-color: inherit; border: none; margin: 0px; padding: 0px;">]= {</span><span class="string" style="background-color: inherit; border: none; color: blue; margin: 0px; padding: 0px;">"first"</span><span style="background-color: inherit; border: none; margin: 0px; padding: 0px;">,   </span></span></li><li class="" style="background-color: #f0e6d5; border-left-color: rgb(222, 199, 164); border-left-width: 3px; border-style: none none none solid; line-height: 14px; list-style: decimal-leading-zero outside; margin: 0px !important; padding: 0px 3px 0px 10px !important;"><span style="background-color: inherit; border: none; color: black; margin: 0px; padding: 0px;"><span class="string" style="background-color: inherit; border: none; color: blue; margin: 0px; padding: 0px;">"second"</span><span style="background-color: inherit; border: none; margin: 0px; padding: 0px;">,   </span></span></li><li class="alt" style="background-color: #eadbc4; border-left-color: rgb(222, 199, 164); border-left-width: 3px; border-style: none none none solid; color: inherit; line-height: 14px; list-style: decimal-leading-zero outside; margin: 0px !important; padding: 0px 3px 0px 10px !important;"><span style="background-color: inherit; border: none; color: black; margin: 0px; padding: 0px;"><span class="string" style="background-color: inherit; border: none; color: blue; margin: 0px; padding: 0px;">"third"</span><span style="background-color: inherit; border: none; margin: 0px; padding: 0px;">,   </span></span></li><li class="" style="background-color: #f0e6d5; border-left-color: rgb(222, 199, 164); border-left-width: 3px; border-style: none none none solid; line-height: 14px; list-style: decimal-leading-zero outside; margin: 0px !important; padding: 0px 3px 0px 10px !important;"><span style="background-color: inherit; border: none; color: black; margin: 0px; padding: 0px;"><span class="string" style="background-color: inherit; border: none; color: blue; margin: 0px; padding: 0px;">"fourth"</span><span style="background-color: inherit; border: none; margin: 0px; padding: 0px;">,   </span></span></li><li class="alt" style="background-color: #eadbc4; border-left-color: rgb(222, 199, 164); border-left-width: 3px; border-style: none none none solid; color: inherit; line-height: 14px; list-style: decimal-leading-zero outside; margin: 0px !important; padding: 0px 3px 0px 10px !important;"><span style="background-color: inherit; border: none; color: black; margin: 0px; padding: 0px;"><span class="string" style="background-color: inherit; border: none; color: blue; margin: 0px; padding: 0px;">"fifth"</span><span style="background-color: inherit; border: none; margin: 0px; padding: 0px;">};  </span></span></li><li class="" style="background-color: #f0e6d5; border-left-color: rgb(222, 199, 164); border-left-width: 3px; border-style: none none none solid; line-height: 14px; list-style: decimal-leading-zero outside; margin: 0px !important; padding: 0px 3px 0px 10px !important;"><span style="background-color: inherit; border: none; color: black; margin: 0px; padding: 0px;">   </span></li><li class="alt" style="background-color: #eadbc4; border-left-color: rgb(222, 199, 164); border-left-width: 3px; border-style: none none none solid; color: inherit; line-height: 14px; list-style: decimal-leading-zero outside; margin: 0px !important; padding: 0px 3px 0px 10px !important;"><span style="background-color: inherit; border: none; color: black; margin: 0px; padding: 0px;">    ret= (jobjectArray)env->NewObjectArray(<span class="number" style="background-color: inherit; border: none; color: #c00000; margin: 0px; padding: 0px;">5</span><span style="background-color: inherit; border: none; margin: 0px; padding: 0px;">,  </span></span></li><li class="" style="background-color: #f0e6d5; border-left-color: rgb(222, 199, 164); border-left-width: 3px; border-style: none none none solid; line-height: 14px; list-style: decimal-leading-zero outside; margin: 0px !important; padding: 0px 3px 0px 10px !important;"><span style="background-color: inherit; border: none; color: black; margin: 0px; padding: 0px;">         env->FindClass(<span class="string" style="background-color: inherit; border: none; color: blue; margin: 0px; padding: 0px;">"java/lang/String"</span><span style="background-color: inherit; border: none; margin: 0px; padding: 0px;">),  </span></span></li><li class="alt" style="background-color: #eadbc4; border-left-color: rgb(222, 199, 164); border-left-width: 3px; border-style: none none none solid; color: inherit; line-height: 14px; list-style: decimal-leading-zero outside; margin: 0px !important; padding: 0px 3px 0px 10px !important;"><span style="background-color: inherit; border: none; color: black; margin: 0px; padding: 0px;">         env->NewStringUTF(<span class="string" style="background-color: inherit; border: none; color: blue; margin: 0px; padding: 0px;">""</span><span style="background-color: inherit; border: none; margin: 0px; padding: 0px;">));  </span></span></li><li class="" style="background-color: #f0e6d5; border-left-color: rgb(222, 199, 164); border-left-width: 3px; border-style: none none none solid; line-height: 14px; list-style: decimal-leading-zero outside; margin: 0px !important; padding: 0px 3px 0px 10px !important;"><span style="background-color: inherit; border: none; color: black; margin: 0px; padding: 0px;">   </span></li><li class="alt" style="background-color: #eadbc4; border-left-color: rgb(222, 199, 164); border-left-width: 3px; border-style: none none none solid; color: inherit; line-height: 14px; list-style: decimal-leading-zero outside; margin: 0px !important; padding: 0px 3px 0px 10px !important;"><span style="background-color: inherit; border: none; color: black; margin: 0px; padding: 0px;">    <span class="keyword" style="background-color: inherit; border: none; color: #006699; font-weight: bold; margin: 0px; padding: 0px;">for</span><span style="background-color: inherit; border: none; margin: 0px; padding: 0px;">(i=</span><span class="number" style="background-color: inherit; border: none; color: #c00000; margin: 0px; padding: 0px;">0</span><span style="background-color: inherit; border: none; margin: 0px; padding: 0px;">;i<</span><span class="number" style="background-color: inherit; border: none; color: #c00000; margin: 0px; padding: 0px;">5</span><span style="background-color: inherit; border: none; margin: 0px; padding: 0px;">;i++) {  </span></span></li><li class="" style="background-color: #f0e6d5; border-left-color: rgb(222, 199, 164); border-left-width: 3px; border-style: none none none solid; line-height: 14px; list-style: decimal-leading-zero outside; margin: 0px !important; padding: 0px 3px 0px 10px !important;"><span style="background-color: inherit; border: none; color: black; margin: 0px; padding: 0px;">        env->SetObjectArrayElement(  </span></li><li class="alt" style="background-color: #eadbc4; border-left-color: rgb(222, 199, 164); border-left-width: 3px; border-style: none none none solid; color: inherit; line-height: 14px; list-style: decimal-leading-zero outside; margin: 0px !important; padding: 0px 3px 0px 10px !important;"><span style="background-color: inherit; border: none; color: black; margin: 0px; padding: 0px;">ret,i,env->NewStringUTF(message[i]));  </span></li><li class="" style="background-color: #f0e6d5; border-left-color: rgb(222, 199, 164); border-left-width: 3px; border-style: none none none solid; line-height: 14px; list-style: decimal-leading-zero outside; margin: 0px !important; padding: 0px 3px 0px 10px !important;"><span style="background-color: inherit; border: none; color: black; margin: 0px; padding: 0px;">    }  </span></li><li class="alt" style="background-color: #eadbc4; border-left-color: rgb(222, 199, 164); border-left-width: 3px; border-style: none none none solid; color: inherit; line-height: 14px; list-style: decimal-leading-zero outside; margin: 0px !important; padding: 0px 3px 0px 10px !important;"><span style="background-color: inherit; border: none; color: black; margin: 0px; padding: 0px;">    <span class="keyword" style="background-color: inherit; border: none; color: #006699; font-weight: bold; margin: 0px; padding: 0px;">return</span><span style="background-color: inherit; border: none; margin: 0px; padding: 0px;">(ret);  </span></span></li><li class="" style="background-color: #f0e6d5; border-left-color: rgb(222, 199, 164); border-left-width: 3px; border-style: none none none solid; line-height: 14px; list-style: decimal-leading-zero outside; margin: 0px !important; padding: 0px 3px 0px 10px !important;"><span style="background-color: inherit; border: none; color: black; margin: 0px; padding: 0px;">  }  </span></li></ol></div>

  Returning String array from C program to Java #include <jni.h>     #include  "ArrayHandler.h"          JNIEXPORT jobjectAr...