/mcs/tools/monodoc/Lucene.Net/Lucene.Net/Util/Constants.cs

/*

 * 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 Monodoc.Lucene.Net.Util

{

	/// <summary> Some useful constants.

	/// 

	/// </summary>

	/// <author>   Doug Cutting

	/// </author>

	/// <version>  $Id: Constants.java,v 1.3 2004/03/29 22:48:05 cutting Exp $

	/// 

	/// </version>

	

	public sealed class Constants

	{

		private Constants()

		{

		} // can't construct

		

		/// <summary>The value of <tt>System.getProperty("java.version")<tt>. *</summary>

		public static readonly System.String JAVA_VERSION = System.Configuration.ConfigurationSettings.AppSettings.Get("java.version");

		/// <summary>True iff this is Java version 1.1. </summary>

		public static readonly bool JAVA_1_1 = JAVA_VERSION.StartsWith("1.1.");

		/// <summary>True iff this is Java version 1.2. </summary>

		public static readonly bool JAVA_1_2 = JAVA_VERSION.StartsWith("1.2.");

		/// <summary>True iff this is Java version 1.3. </summary>

		public static readonly bool JAVA_1_3 = JAVA_VERSION.StartsWith("1.3.");

		

		/// <summary>The value of <tt>System.getProperty("os.name")<tt>. *</summary>

		public static readonly System.String OS_NAME = System.Environment.GetEnvironmentVariable("OS");

		/// <summary>True iff running on Linux. </summary>

		public static readonly bool LINUX = OS_NAME.StartsWith("Linux");

		/// <summary>True iff running on Windows. </summary>

		public static readonly bool WINDOWS = OS_NAME.StartsWith("Windows");

		/// <summary>True iff running on SunOS. </summary>

		public static readonly bool SUN_OS = OS_NAME.StartsWith("SunOS");

	}

}