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androidjava-native-interfacerdp

Android SDK app failed to load library


Heyho. I've got the same error message as this guy: "Android NDK app failed to load library" and i'm trying to transfer these answers here on my situation for hours now, but it doesnt work. Can someone help me? It's this opensource project here, which i want to try to get it run on my emulator. https://github.com/itskewpie/FreeRDP-android

FreeRDPActivity.java

package net.itskewpie.freerdp;

import android.app.Activity;
import android.os.Bundle;

public class FreeRDPActivity extends Activity {

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
    } 
    static {       
        System.loadLibrary("freerdp");
    }  
}

freerdp.c

#include <jni.h>
#include <stdio.h>
#include <freerdp/freerdp.h>

jstring Java_net_itskewpie_freerdp_FreeRDPActivity_test(JNIEnv* env, jobject thiz )
{
    android_main();      
    return (*env)->NewStringUTF(env, "HELLO");
}

Android.mk

LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)

MY_LIBS_PATH=freerdp-1.0-nevo/libs/armeabi-v7a
LOCAL_MODULE    := freerdp-utils
LOCAL_SRC_FILES := $(MY_LIBS_PATH)/libfreerdp-utils.a
LOCAL_EXPORT_C_INCLUDES := $(LOCAL_PATH)/freerdp-1.0-nevo/include
include $(PREBUILT_STATIC_LIBRARY)
...

Error Message:

FATAL EXCEPTION: main
java.lang.ExceptionInInitializerError
java.lang.Class.newInstanceImpl(Native Method)
java.lang.Class.newInstance(Class.java:1319)
android.app.Instrumentation.newActivity(Instrumentation.java:1054)
android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2097)
android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2230)
android.app.ActivityThread.access$600(ActivityThread.java:141)
android.app.ActivityThread$H.handleMessage(ActivityThread.java:1234)
android.os.Handler.dispatchMessage(Handler.java:99)
android.os.Looper.loop(Looper.java:137)
android.app.ActivityThread.main(ActivityThread.java:5041)
java.lang.reflect.Method.invokeNative(Native Method)
java.lang.reflect.Method.invoke(Method.java:511)
com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
dalvik.system.NativeStart.main(Native Method)
java.lang.UnsatisfiedLinkError: Couldn't load freerdp from loader dalvik.system.PathClassLoader[dexPath=/data/app/net.itskewpie.freerdp-2.apk,libraryPath=/data/app-lib/net.itskewpie.freerdp-2]: findLibrary returned null
java.lang.Runtime.loadLibrary(Runtime.java:365)
java.lang.System.loadLibrary(System.java:535)
net.itskewpie.freerdp.FreeRDPActivity.<clinit>(FreeRDPActivity.java:16)
... 15 more

Solution

  • try out this open source project:

    www.freerdp.com