JNI problem : from c Languege call Java
i think from c Languege call Java,
but that CallIntMethod() return value is not equals getIpv6() -> 99,
CallIntMethod() its always return strange value is [-1091242504] or
[11212] .
additional i already slove [Method not found: 'getIpv6' '(I;)I']
error.
please help me!
java Language：
public void onCreate() {
setConnecCallback2();
}
public static native void setConnecCallback2();
public int getIpv6(int ipv6){
Log.i("JNI", "Callback from Native Messenger to Java Hello Chat");
return 99;
}
static {
System.loadLibrary("mm");
}
ｃLanguage：
#include <string.h>
#include <jni.h>
#include <stdio.h>
#include <pthread.h>
JNIEXPORT void JNICALL Java_com_ServersService_setConnecCallback2
(JNIEnv *env, jobject this) {
FILE *fd;
fd = fopen("/sdcard/made.log", "w");
jclass jcCallback = (*env)->FindClass(env,"com.ServersService");
jmethodID mid = (*env)->GetMethodID(env,jcCallback,"getIpv6","(I)I");
int ii = (int)(*env)->CallIntMethod(env, jcCallback ,mid, 444 );
fprintf(fd, "iii is : [%d] \n", ii);
fclose(fd);
return;
}
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