Ho bisogno di un aiuto in javah e Android-NDK.javah non riesce a trovare la classe (NDK Android)
Ho provato a generare H-programma per il mio metodo nativo, ma javah detto file di classe non trovata.
La mia classe di destinazione ha assoluto nome $ PROJECT_DIRECTORY/src/BT/nativeclient/BtnativeActivity.java e contiene il codice seguo:
package bt.nativeclient;
import android.app.Activity; import android.os.Bundle; import android.widget.TextView;
public class BtnativeActivity extends Activity {
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
TextView tv = new TextView(this);
tv.setText(stringFromJNI());
setContentView(tv);
}
public native String stringFromJNI();
static
{
System.loadLibrary("hello-jni");
}
}
Ho provato a iniziare javah dal seguente: sentieri
$(PROJECT_DIRECTORY)/bin$ javah -jni bt.nativeclient.BtnativeActivity
$(PROJECT_DIRECTORY)/jni$ javah -jni bt.nativeclient.BtnativeActivity
$(PROJECT_DIRECTORY)$ javah -jni bt.nativeclient.BtnativeActivity
ho provato a specificare -classpath sentieri:
$PROJECT_DIRECTORY/src$ javah -classpath :. bt.nativeclient.BtnativeActivity
Ho provato a specificare android.jar come accennato there:
$PROJECT_DIRECTORY/bin$ javah -classpath :/home/l/android-sdks/platforms/android-10/android.jar:. bt.nativeclient.BtnativeActivity
Ma sempre ottengo un solo risultato:
error: cannot access bt.nativeclient.BtnativeActivity
class file for bt.nativeclient.BtnativeActivity not found
javadoc: error - Class bt.nativeclient.BtnativeActivity not found.
Error: No classes were specified on the command line. Try -help.
Inoltre, con -verbose comando opzione javah dice che questo comando stava richiedendo alla mia classe il posto valido:
$PROJECT_DIRECTORY/src$ javah **-verbose** -classpath :/home/l/android-sdks/platforms/android-10/android.jar:. bt.nativeclient.BtnativeActivity
error: cannot access bt.nativeclient.BtnativeActivity
class file for bt.nativeclient.BtnativeActivity not found
javadoc: error - Class bt.nativeclient.BtnativeActivity not found.
[ Search Path: /usr/lib/jvm/java-6-openjdk/jre/lib/resources.jar:/usr/lib/jvm/java-6-openjdk/jre/lib/rt.jar:/usr/lib/jvm/java-6-openjdk/jre/lib/sunrsasign.jar:/usr/lib/jvm/java-6-openjdk/jre/lib/jsse.jar:/usr/lib/jvm/java-6-openjdk/jre/lib/jce.jar:/usr/lib/jvm/java-6-openjdk/jre/lib/charsets.jar:/usr/lib/jvm/java-6-openjdk/jre/lib/netx.jar:/usr/lib/jvm/java-6-openjdk/jre/lib/plugin.jar:/usr/lib/jvm/java-6-openjdk/jre/lib/rhino.jar:/usr/lib/jvm/java-6-openjdk/jre/lib/modules/jdk.boot.jar:/usr/lib/jvm/java-6-openjdk/jre/classes/:/home/l/android-sdks/platforms/android-10/android.jar:. ]
Error: No classes were specified on the command line. Try -help.
Penso di aver perso qualche cosa importante, ma non riesco ancora a trovare una soluzione.
Qualcuno mi potrebbe aiutare, per favore?
fa comandi javac opere? – Lucifer