Here you can find the source of mergeErrorMsgList(List
public static String mergeErrorMsgList(List<String> errorMsgs)
//package com.java2s; /*************************************************************************** * Copyright (c) 2012-2015 VMware, Inc. All Rights Reserved. * 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./* ww w .j a va 2 s . c om*/ ***************************************************************************/ import java.util.*; public class Main { public static String mergeErrorMsgList(List<String> errorMsgs) { StringBuilder errorMsg = new StringBuilder(); for (String msg : errorMsgs) { errorMsg.append(msg); errorMsg.append(", "); } return errorMsg.substring(0, errorMsg.length() - 2); } }