Here you can find the source of toCamelCase(String stringValue, String delimiter)
public static String toCamelCase(String stringValue, String delimiter)
//package com.java2s; /*//from w w w . j a va 2 s .c om Copyright 2004-2008 Strategic Gains, Inc. 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 String toCamelCase(String stringValue, String delimiter) { StringBuffer result = new StringBuffer(stringValue.length()); String[] strings = parseString(stringValue.toLowerCase(), delimiter); for (int i = 0; i < strings.length; ++i) { char[] characters = strings[i].toCharArray(); if (characters.length > 0) { characters[0] = Character.toUpperCase(characters[0]); result.append(characters); } } return result.toString(); } /** * Parse a string, via a given delimiter, into an array of strings. * * @param string the string to parse. * @param delimiter a delimiter to use in parsing the string. * @return an array of strings. */ public static String[] parseString(String string, String delimiter) { String delim = (delimiter.equals(".") ? "\\." : delimiter); String[] strings = string.split(delim); if (strings.length == 0 && string.length() > 0) { strings = new String[] { string }; } return strings; } }