import java.net.URI;

import java.net.URISyntaxException;

public class URIComponents{

public static void main(String[] args){

if(args.length != 1){

System.err.println("usage: java URIComponents uri");

return;

}

try{

URI uri = new URI(args[0]);

System.out.println("Authority = " + uri.getAuthority());

System.out.println("Fragment = " + uri.getFragment());

System.out.println("Host = " + uri.getHost());

System.out.println("Path = " + uri.getPath());

System.out.println("Port = " + uri.getPort());

System.out.println("Query = " + uri.getQuery());

System.out.println("Scheme = " + uri.getScheme());

System.out.println("Scheme-specific part = " + uri.getSchemeSpecificPart());

System.out.println("User info = " + uri.getUserInfo());

System.out.println("URI is absolute: " + uri.isAbsolute());

System.out.println("URI is opaque: " + uri.isOpaque());

}catch(URISyntaxException use){

use.printStackTrace();

}

}

}