dependencies {
implementation 'com.android.support:support-core-utils:28.0.0'
}
import android.os.Handler;
public class MyActivity extends Activity {
private Handler mHandler = new Handler();
private Runnable mRunnable = new Runnable() {
@Override
public void run() {
}
};
@Override
protected void onResume() {
super.onResume();
}
@Override
protected void onPause() {
super.onPause();
}
}