/* * Copyright 2004 The Apache Software Foundation * * 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. */ using System; namespace Lucene.Net.Util { /// Some useful constants. /// /// /// Doug Cutting /// /// $Id: Constants.cs,v 1.2 2005/10/06 19:29:58 dsd Exp $ /// /// public sealed class Constants { private Constants() { } // can't construct /// The value of System.getProperty("java.version"). * public static readonly System.String JAVA_VERSION = System.Configuration.ConfigurationSettings.AppSettings.Get("java.version"); /// True iff this is Java version 1.1. public static readonly bool JAVA_1_1 = JAVA_VERSION.StartsWith("1.1."); /// True iff this is Java version 1.2. public static readonly bool JAVA_1_2 = JAVA_VERSION.StartsWith("1.2."); /// True iff this is Java version 1.3. public static readonly bool JAVA_1_3 = JAVA_VERSION.StartsWith("1.3."); /// The value of System.getProperty("os.name"). * public static readonly System.String OS_NAME = System.Environment.GetEnvironmentVariable("OS"); /// True iff running on Linux. public static readonly bool LINUX = OS_NAME.StartsWith("Linux"); /// True iff running on Windows. public static readonly bool WINDOWS = OS_NAME.StartsWith("Windows"); /// True iff running on SunOS. public static readonly bool SUN_OS = OS_NAME.StartsWith("SunOS"); } }