001/*
002 *  Licensed to the Apache Software Foundation (ASF) under one
003 *  or more contributor license agreements.  See the NOTICE file
004 *  distributed with this work for additional information
005 *  regarding copyright ownership.  The ASF licenses this file
006 *  to you under the Apache License, Version 2.0 (the
007 *  "License"); you may not use this file except in compliance
008 *  with the License.  You may obtain a copy of the License at
009 *  
010 *    http://www.apache.org/licenses/LICENSE-2.0
011 *  
012 *  Unless required by applicable law or agreed to in writing,
013 *  software distributed under the License is distributed on an
014 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 *  KIND, either express or implied.  See the License for the
016 *  specific language governing permissions and limitations
017 *  under the License. 
018 *  
019 */
020package org.apache.directory.shared.util.exception;
021
022
023import java.util.List;
024
025
026/**
027 * <p>
028 * Provides utilities for manipulating and examining <code>Throwable</code>
029 * objects.
030 * </p>
031 * 
032 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
033 */
034public final class Exceptions
035{
036    /**
037     * Private constructor
038     */
039    private Exceptions()
040    {
041    }
042
043
044    /**
045     * Appends the messages of each Throwable to a string, separated by a new line.
046     *
047     * @param errors the errors
048     * @return the string with all error message
049     */
050    public static String printErrors( List<Throwable> errors )
051    {
052        StringBuilder sb = new StringBuilder();
053
054        for ( Throwable error : errors )
055        {
056            sb.append( "Error : " ).append( error.getMessage() ).append( "\n" );
057        }
058
059        return sb.toString();
060    }
061}