Java tutorial
//package com.java2s; /* * Copyright (C) 2013 Koushik Dutta (@koush) * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.lang.reflect.Method; import android.annotation.SuppressLint; import android.content.Context; import android.os.UserManager; public class Main { @SuppressLint("NewApi") public static boolean isAdminUser(Context context) { final UserManager um = (UserManager) context.getSystemService(Context.USER_SERVICE); try { Method getUserHandle = UserManager.class.getMethod("getUserHandle"); int userHandle = (Integer) getUserHandle.invoke(um); return userHandle == 0; } catch (Exception ex) { return true; } } }