Here you can find the source of endsWith(CharSequence s, char c)
public static boolean endsWith(CharSequence s, char c)
//package com.java2s; /*//from w w w . j ava 2s . co m * StringUtil.java * * This file is part of SQL Workbench/J, http://www.sql-workbench.net * * Copyright 2002-2017, Thomas Kellerer * * Licensed under a modified Apache License, Version 2.0 * that restricts the use for certain governments. * You may not use this file except in compliance with the License. * You may obtain a copy of the License at. * * http://sql-workbench.net/manual/license.html * * 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. * * To contact the author please send an email to: support@sql-workbench.net * */ public class Main { public static boolean endsWith(CharSequence s, String end) { if (s == null) return false; if (isEmptyString(end)) return false; int len = s.length(); if (len == 0) return false; if (len < end.length()) return false; String last = s.subSequence(len - end.length(), len).toString(); return end.equals(last); } public static boolean endsWith(CharSequence s, char c) { if (s == null) return false; int len = s.length(); if (len == 0) return false; return s.charAt(len - 1) == c; } /** * Checks if the given String is null or has a zero length. * A String containing only whitespaces is not considered empty. * * @param value the String to test * @return true if the String is empty (or null) */ public static boolean isEmptyString(CharSequence value) { if (value == null) return true; if (value.length() == 0) return true; return false; } }