package com.example.utility; import android.database.ContentObserver; import android.net.Uri; import android.os.Handler; public class ExampleContentObserver extends ContentObserver { public ExampleContentObserver(Handler handler) { super(handler); } @Override public void onChange(boolean selfChange) { this.onChange(selfChange, null); } @Override public void onChange(boolean selfChange, Uri uri) { Logcat.d("" + uri); } }