Java tutorial
//package com.java2s; /* * Mirror - Yet another Sketch Mirror App for Android. * Copyright (C) 2016 Zhihu Inc. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ import android.content.Context; import android.preference.PreferenceManager; public class Main { private static final String CONTENT_UUID = "CONTENT_UUID"; public static void setContentUuid(Context context, String contentUuid) { PreferenceManager.getDefaultSharedPreferences(context).edit().putString(CONTENT_UUID, contentUuid).apply(); } }