Here you can find the source of camelCase(final String text)
public static final String camelCase(final String text)
//package com.java2s; /*/*from w w w . j ava 2 s .co m*/ * Copyright 2012-2013 inBloom, Inc. and its affiliates. * * 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 { private static final String[] ACRONYMS = { "CIP", "CTE", "GPA", "ID", "IEP", "LEA", "URI", "URL", "URN" }; public static final String camelCase(final String text) { if (text == null) { throw new IllegalArgumentException("text"); } for (final String acronym : ACRONYMS) { if (acronym.equals(text)) { return text; } } for (final String acronym : ACRONYMS) { if (text.startsWith(acronym)) { return acronym.toLowerCase().concat(text.substring(acronym.length())); } } return text.substring(0, 1).toLowerCase().concat(text.substring(1)); } }