1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, 13 * software distributed under the License is distributed on an 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 * KIND, either express or implied. See the License for the 16 * specific language governing permissions and limitations 17 * under the License. 18 * 19 */ 20 package org.apache.mina.http; 21 22 /** 23 * An utility class for Array manipulations. 24 * 25 * @author <a href="http://mina.apache.org">Apache MINA Project</a> 26 */ 27 public class ArrayUtil { 28 private ArrayUtil() { 29 } 30 31 /** 32 * Process an array of String and get rid of every Strings after an empty on. 33 * 34 * @param array The String[] array to process 35 * @param regex unused 36 * @return The resulting String[] which only contains non-empty Strings up to the first emtpy one 37 */ 38 public static String[] dropFromEndWhile(String[] array, String regex) { 39 for (int i = array.length - 1; i >= 0; i--) { 40 if (array[i].trim().length() != 0) { 41 String[] trimmedArray = new String[i + 1]; 42 System.arraycopy(array, 0, trimmedArray, 0, i + 1); 43 44 return trimmedArray; 45 } 46 } 47 48 return null; 49 } 50 }