public class Test{
// native interface
public native String helloworld(String text);
public static void main(String[] args){
// Load dynamic library
System.loadLibrary("Test2");
Test ts = new Test();
String text = ts.helloworld("world");
System.out.println(text);
}
}
/* DO NOT EDIT THIS FILE - it is machine generated */
#include <jni.h>
/* Header for class Test */
#ifndef _Included_Test
#define _Included_Test
#ifdef __cplusplus
extern "C" {
#endif
/*
* Class: Test
* Method: helloworld
* Signature: (Ljava/lang/String;)Ljava/lang/String;
*/
JNIEXPORT jstring JNICALL Java_Test_helloworld
(JNIEnv *, jobject, jstring);
#ifdef __cplusplus
}
#endif
#endif
#include "Test.h"
#include <string.h>
JNIEXPORT jstring JNICALL Java_Test_helloworld
(JNIEnv *env, jobject obj, jstring string){
const char* str = (*env)->GetStringUTFChars(env,string,0);
char cap[128];
cap[0] = 'h';
cap[1] = 'e';
cap[2] = 'l';
cap[3] = 'l';
cap[4] = 'o';
strcat(cap,str);
(*env)->ReleaseStringUTFChars(env,string,0);
return (*env)->NewStringUTF(env,cap);
}
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