Java tutorial
//package com.java2s; /* * Copyright 2012 Google Inc. * * 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 android.content.Context; import android.content.SharedPreferences; import android.preference.PreferenceManager; public class Main { private static final String PREF_BEAM_STATE = "beam_state"; private static final int BEAM_STATE_UNLOCKED = 0x1481; private static final int BEAM_STATE_LOCKED = 0x0; public static boolean isBeamUnlocked(Context context) { SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context); return (prefs.getInt(PREF_BEAM_STATE, BEAM_STATE_LOCKED) == BEAM_STATE_UNLOCKED); } }