Listing 2: Handler.java
package sun.net.www.protocol.xy;

import java.io.*; 
import java.net.*; 
 
public class Handler extends URLStreamHandler{ 
 String m;

    //the parseURL method
    protected void parseURL(URL u,String string,int begin,int end)
        { 
        int aux=string.indexOf('/'); 
        m=string.substring(begin,aux); 
        begin=aux; 
        //starting from here you call the default parseURL method
        super.parseURL(u,string,begin,end); 
        } 
 
    //opening connection
    protected URLConnection openConnection(URL url)throws IOException
        {     
        return new sun.net.www.protocol.xy.xyURLConnection(url,m);
        } 

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