Data Interaction Between Java and C++ Using JNI

The process begins by defining a Java class containing methods declared with the native keyword. After compiling the Java source file, the javah utility generates a C/C++ header file. Java declaration: ``` public native void showGreeting(); Generated JNI function signature: ``` JNIEXPORT void JNICALL Java_Greeter_showGreeting(JNIEnv* env, jobj ...

Posted on Sat, 08 Aug 2026 16:44:11 +0000 by ozzy