1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18
19 package org.apache.catalina.util;
20
21
22 import java.io.InputStream;
23 import java.util.Properties;
24
25
26 /**
27 * Simple utility module to make it easy to plug in the server identifier
28 * when integrating Tomcat.
29 *
30 * @author Craig R. McClanahan
31 * @version $Revision: 467222 $ $Date: 2006-10-24 05:17:11 +0200 (mar., 24 oct. 2006) $
32 */
33
34 public class ServerInfo {
35
36
37 // ------------------------------------------------------- Static Variables
38
39
40 /**
41 * The server information String with which we identify ourselves.
42 */
43 private static String serverInfo = null;
44
45 /**
46 * The server built String.
47 */
48 private static String serverBuilt = null;
49
50 /**
51 * The server's version number String.
52 */
53 private static String serverNumber = null;
54
55 static {
56
57 try {
58 InputStream is = ServerInfo.class.getResourceAsStream
59 ("/org/apache/catalina/util/ServerInfo.properties");
60 Properties props = new Properties();
61 props.load(is);
62 is.close();
63 serverInfo = props.getProperty("server.info");
64 serverBuilt = props.getProperty("server.built");
65 serverNumber = props.getProperty("server.number");
66 } catch (Throwable t) {
67 ;
68 }
69 if (serverInfo == null)
70 serverInfo = "Apache Tomcat";
71 if (serverBuilt == null)
72 serverBuilt = "unknown";
73 if (serverNumber == null)
74 serverNumber = "5.5.0.0";
75
76 }
77
78
79 // --------------------------------------------------------- Public Methods
80
81
82 /**
83 * Return the server identification for this version of Tomcat.
84 */
85 public static String getServerInfo() {
86
87 return (serverInfo);
88
89 }
90
91 /**
92 * Return the server built time for this version of Tomcat.
93 */
94 public static String getServerBuilt() {
95
96 return (serverBuilt);
97
98 }
99
100 /**
101 * Return the server's version number.
102 */
103 public static String getServerNumber() {
104
105 return (serverNumber);
106
107 }
108
109 public static void main(String args[]) {
110 System.out.println("Server version: " + getServerInfo());
111 System.out.println("Server built: " + getServerBuilt());
112 System.out.println("Server number: " + getServerNumber());
113 System.out.println("OS Name: " +
114 System.getProperty("os.name"));
115 System.out.println("OS Version: " +
116 System.getProperty("os.version"));
117 System.out.println("Architecture: " +
118 System.getProperty("os.arch"));
119 System.out.println("JVM Version: " +
120 System.getProperty("java.runtime.version"));
121 System.out.println("JVM Vendor: " +
122 System.getProperty("java.vm.vendor"));
123 }
124
125 }
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