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; 021 022 023/** 024 * Various String constants are kept here. 025 * 026 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 027 */ 028public interface StringConstants 029{ 030 /** 031 * The empty String <code>""</code>. 032 * 033 * @since 2.0 034 */ 035 String EMPTY = ""; 036 /** 037 * The empty byte[] 038 */ 039 byte[] EMPTY_BYTES = new byte[] 040 {}; 041 /** 042 * The empty String[] 043 */ 044 String[] EMPTY_STRINGS = new String[] {}; 045 int NOT_EQUAL = -1; 046}