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 * https://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.api.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 final class StringConstants 029{ 030 /** 031 * The empty String <code>""</code>. 032 * 033 * @since 2.0 034 */ 035 public static final String EMPTY = ""; 036 037 /** 038 * The empty String[] 039 */ 040 public static final String[] EMPTY_STRINGS = new String[] 041 {}; 042 043 /** A flag used when comparing values */ 044 public static final int NOT_EQUAL = -1; 045 046 047 private StringConstants() 048 { 049 } 050}