Java tutorial
//package com.java2s; /* * Copyright 2014 Google Inc. All rights reserved. * * 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 { /** * Boolean indicating whether user logged in. */ public static final String PREF_LOGGED_IN = "pref_logged_in"; public static void setLoggedIn(final Context context, boolean isLoggedIn) { SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(context); sp.edit().putBoolean(PREF_LOGGED_IN, isLoggedIn).commit(); } }