org.apache.catalina.util.ServerInfo Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/
package org.apache.catalina.util;
import java.io.InputStream;
import java.util.Properties;
import org.apache.tomcat.util.ExceptionUtils;
/**
* Simple utility module to make it easy to plug in the server identifier
* when integrating Tomcat.
*
* @author Craig R. McClanahan
* @version $Id: ServerInfo.java 1370570 2012-08-07 22:13:47Z markt $
*/
public class ServerInfo {
// ------------------------------------------------------- Static Variables
/**
* The server information String with which we identify ourselves.
*/
private static final String serverInfo;
/**
* The server built String.
*/
private static final String serverBuilt;
/**
* The server's version number String.
*/
private static final String serverNumber;
static {
String info = null;
String built = null;
String number = null;
try {
InputStream is = ServerInfo.class.getResourceAsStream
("/org/apache/catalina/util/ServerInfo.properties");
Properties props = new Properties();
props.load(is);
is.close();
info = props.getProperty("server.info");
built = props.getProperty("server.built");
number = props.getProperty("server.number");
} catch (Throwable t) {
ExceptionUtils.handleThrowable(t);
}
if (info == null)
info = "Apache Tomcat 8.0.x-dev";
if (built == null)
built = "unknown";
if (number == null)
number = "8.0.x";
serverInfo = info;
serverBuilt = built;
serverNumber = number;
}
// --------------------------------------------------------- Public Methods
/**
* Return the server identification for this version of Tomcat.
*/
public static String getServerInfo() {
return (serverInfo);
}
/**
* Return the server built time for this version of Tomcat.
*/
public static String getServerBuilt() {
return (serverBuilt);
}
/**
* Return the server's version number.
*/
public static String getServerNumber() {
return (serverNumber);
}
public static void main(String args[]) {
System.out.println("Server version: " + getServerInfo());
System.out.println("Server built: " + getServerBuilt());
System.out.println("Server number: " + getServerNumber());
System.out.println("OS Name: " +
System.getProperty("os.name"));
System.out.println("OS Version: " +
System.getProperty("os.version"));
System.out.println("Architecture: " +
System.getProperty("os.arch"));
System.out.println("JVM Version: " +
System.getProperty("java.runtime.version"));
System.out.println("JVM Vendor: " +
System.getProperty("java.vm.vendor"));
}
}