Use the Java URL class to parse the URL address

Mport java.net .*;

IMPORT java. Io .*;

Public class parseurl {

Public static void main (string [] ARGs)

Throws exception {

URL aurl = new URL ("http://java.sun.com: 80/docs/books/tutorial" + "/index.html? Name = networking # downloading ");

System. Out. println ("protocol =" + aurl. getprotocol ());

System. Out. println ("authority =" + aurl. getauthority (); system. Out. println ("host =" + aurl. gethost ());

System. Out. println ("Port =" + aurl. getport ());

System. Out. println ("Path =" + aurl. getpath ());

System. Out. println ("query =" + aurl. getquery ());

System. Out. println ("filename =" + aurl. GetFile ());

System. Out. println ("ref =" + aurl. getref ());

}

}

 

ut: Ut: Protocol = http
ut: Ut: Authority = localhost: 8080
ut: Ut: host = localhost
ut: Ut: port = 8080
ut: Ut: Path =/ut2.0/login. action
ut: Ut: query = NULL
ut: Ut: filename =/ut2.0/login. action
ut: Ut: ref = NULL