Here you can find the source of endsWith(StringBuilder stringBuilder, String suffix)
public static boolean endsWith(StringBuilder stringBuilder, String suffix)
//package com.java2s; /*//from w w w .j a v a 2 s. c o m * AndFHEM - Open Source Android application to control a FHEM home automation * server. * * Copyright (c) 2012, Matthias Klass or third-party contributors as * indicated by the @author tags or express copyright attribution * statements applied by the authors. All third-party contributions are * distributed under license by Red Hat Inc. * * This copyrighted material is made available to anyone wishing to use, modify, * copy, or redistribute it subject to the terms and conditions of the GNU GENERAL PUBLICLICENSE, as published by the Free Software Foundation. * * 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 distribution; if not, write to: * Free Software Foundation, Inc. * 51 Franklin Street, Fifth Floor */ public class Main { public static boolean endsWith(StringBuilder stringBuilder, String suffix) { if (suffix.length() > stringBuilder.length()) return false; for (int i = 0; i < suffix.length(); i++) { char mustCharacter = suffix.charAt(i); char isCharacter = stringBuilder.charAt(stringBuilder.length() - suffix.length() + i); if (mustCharacter != isCharacter) { return false; } } return true; } }