Here you can find the source of toJavaMethodName(String... words)
public static String toJavaMethodName(String... words)
//package com.java2s; /*// w w w. j a v a 2 s . c o m * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ public class Main { public static String toJavaMethodName(String... words) { StringBuilder buffer = new StringBuilder(); for (String word : words) { try { buffer.append(word.substring(0, 1).toUpperCase()); buffer.append(word.substring(1).toLowerCase()); } catch (IndexOutOfBoundsException ignore) { } } return buffer.toString(); } }