Java tutorial
//package com.java2s; /* * Copyright (C) 2016 Muhammad Tayyab Akram * * 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. */ public class Main { public static int getTrailingWhitespaceStart(String string, int charStart, int charEnd) { for (int i = charEnd - 1; i >= charStart; i--) { if (!Character.isWhitespace(string.charAt(i))) { return i + 1; } } return charStart; } }