Here you can find the source of subString(String name)
private static String subString(String name)
//package com.java2s; /**/*from w ww. j av a 2 s . c o m*/ * Copyright 2009 Welocalize, 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 { private static String subString(String name) { if (name == null) return null; String[] nameStr = name.split("_"); StringBuffer buffer = new StringBuffer(); for (int i = 2; i < nameStr.length; i++) { buffer.append(nameStr[i]); buffer.append("_"); } String returnStr = null; if (buffer.toString().endsWith("_")) { returnStr = buffer.toString().substring(0, buffer.toString().lastIndexOf("_")); } return returnStr; } }