src/examples/tomcat/apache-tomcat-6.0.35-src/webapps/examples_small/WEB-INF/classes/stx/libjava/tomcat/HelloWorldExampleJ.java
author vranyj1
Mon, 30 Jul 2012 10:18:10 +0000
branchjk_new_structure
changeset 1568 81d5c274ae88
parent 1566 src/examples/tomcat/apache-tomcat-6.0.35-src/webapps/examples_small/WEB-INF/classes/stx/libjava/tomcat/HelloWorldExample.java@411c9369af71
permissions -rw-r--r--
Minor refactoring of Smalltalk servlet example

package stx.libjava.tomcat;

/*
* 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.
*/
/* $Id: HelloWorldExample.java 500674 2007-01-27 23:15:00Z markt $
 *
 */

import java.io.*;
import java.util.*;

import javax.servlet.*;
import javax.servlet.http.*;


/**
 * The simplest possible servlet.
 *
 * @author James Duncan Davidson
 */

public class HelloWorldExampleJ extends HttpServlet {


    public void doGet(HttpServletRequest request,
                      HttpServletResponse response)
        throws IOException, ServletException
    {
        ResourceBundle rb =
            ResourceBundle.getBundle("LocalStrings",request.getLocale());
        response.setContentType("text/html");
        PrintWriter out = response.getWriter();

        out.println("<html>");
        out.println("<head>");

	    String title = rb.getString("helloworld.title");

	    out.println("<title>" + title + "</title>");
        out.println("</head>");
        out.println("<body bgcolor=\"white\">");

	// note that all links are created to be relative. this
	// ensures that we can move the web application that this
	// servlet belongs to to a different place in the url
	// tree and not have any harmful side effects.

        // XXX
        // making these absolute till we work out the
        // addition of a PathInfo issue

	    out.println("<a href=\"../helloworld.html\">");
        out.println("<img src=\"../images/code.gif\" height=24 " +
                    "width=24 align=right border=0 alt=\"view code\"></a>");
        out.println("<a href=\"../index.html\">");
        out.println("<img src=\"../images/return.gif\" height=24 " +
                    "width=24 align=right border=0 alt=\"return\"></a>");
        out.println("<h1>" + title + "</h1>");   
        
        out.println("<table>");
        Enumeration<Object> e = System.getProperties().keys();
        while (e.hasMoreElements()) {
        	String name = (String)e.nextElement();
        	out.println("<tr>");
        	if (name.equals("java.vm.version") ||
        		name.equals("java.vm.vendor")  ||
        		name.equals("java.vm.name")  ||
        		name.equals("java.vendor.url")) {
                out.println("<td><b>" + name + "</b<td>"); 
                out.println(" : ");
                out.println("<td><b>" + System.getProperty(name) + "</b><td>");        		
        	} else {
                out.println("<td>" + name + "<tt>"); 
                out.println(" : ");
                out.println("<td>" + System.getProperty(name) + "<td>");
        	}
        	out.println("</tr>");	
        }
        out.println("</table>");
        
        
        
        out.println("</body>");
        out.println("</html>");
    }
}