Here you can find the source of uncapitalizeFirstLetter(String s)
public static String uncapitalizeFirstLetter(String s)
//package com.java2s; /*//from w w w.j a va 2 s. c o m * Copyright 2012 Andy Boothe * * 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 uncapitalizeFirstLetter(String s) { if (s.length() == 0) throw new IllegalArgumentException("Cannot uncapitalize first letter of empty string"); return Character.toString(Character.toLowerCase(s.charAt(0))) + s.substring(1); } }