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static class MyHandler extends Handler {
WeakReference<Activity > mActivityReference;
MyHandler(Activity activity) {
mActivityReference= new WeakReference<Activity>(activity);
}
@Override
public void handleMessage(Message msg) {
final Activity mActivity = mActivityReference.get();
if (mActivity != null) {
mImageView.setImageBitmap(mBitmap);
}
}
}