#include "HelloWorld.h" 
#include <string.h> 
#include <windows.h> 

JNIEXPORT void JNICALL Java_HelloWorld_print(JNIEnv *env, jclass cl, jobjectArray a) 
{ 
  char buffer[1024] = { 0 }; 
  int size = (*env)->GetArrayLength(env, a); 
  int i; 
  for (i = 0; i < size; ++i) 
  { 
    jobject ob = (*env)->GetObjectArrayElement(env, a, i); 
    const char *c = (*env)->GetStringUTFChars(env, ob, NULL); 
    strcat(buffer, c); 
    (*env)->ReleaseStringUTFChars(env, ob, c); 
  } 
  MessageBox(NULL, buffer, "JNI Message", MB_OK); 
}