Transform FileEventListener interface into class

package foundation.e.drive.FileObservers;

import android.os.FileObserver;

import android.util.Log;

import java.io.File;

/**

 * @author Narinder Rana

 */

public interface FileEventListener  {

    void onEvent(int event, File file);

public class FileEventListener  {

    private final static String TAG = FileEventListener.class.getSimpleName();

    public void onEvent(int event, File file){

        if (event== FileObserver.CLOSE_WRITE){ //Event triggered after modification/creation

            Log.d(TAG, "CLOSE_WRITE event for :"+file.getName());

        }

        if (event== FileObserver.DELETE_SELF ){

            Log.d(TAG, "DELETE_SELF event for :"+file.getName());

        }

    }

}