Here you can find the source of camelCaseToSeparatedWords(String ccString, String separator)
public static String camelCaseToSeparatedWords(String ccString, String separator)
//package com.java2s; /**//from ww w . ja v a2 s . c om * Copyright 2004-2014 Riccardo Solmi. All rights reserved. * This file is part of the Whole Platform. * * The Whole Platform is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * The Whole Platform 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 Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with the Whole Platform. If not, see <http://www.gnu.org/licenses/>. */ public class Main { public static String camelCaseToSeparatedWords(String ccString, String separator) { StringBuilder buffer = new StringBuilder(ccString); for (int i = ccString.length() - 1; i > 0; i--) if (Character.isUpperCase(ccString.charAt(i)) && Character.isLowerCase(ccString.charAt(i - 1))) buffer.insert(i, separator); return buffer.toString(); } }