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How to parse a given URL to get information about it in Java ?.


Program to in demonstrate how to parse a given URL to get information about it in Java

package com.hubberspot.code;

import java.io.IOException;
import java.net.URL;

public class ParsingUrlDemo {

 public static void main(String[] args) {

  URL url = null;

  try {

   // Create a URL object by providing URL in the form of String.
   url = new URL("http://www.hubberspot.com/search/label/EJB?Java=ejb");

   // getHost() : Returns the host name of this URL.
   String host = url.getHost();

   // getPath() : Gets the path of this URL.
   String path = url.getPath();

   // getQuery() : Gets the searched query in the URL.
   String query = url.getQuery();

   // getProtocol() : Gets the protocol used to refer this URL. 
   String protocol = url.getProtocol();

   // getAuthority() : Gets the authority of the URL.
   String authority = url.getAuthority();

   // getRef() : Gets the anchor of this URL. 
   String reference = url.getRef();

   System.out.println("URL: " + url.toString() + 
     " \nparses to the following:\n");
   System.out.println("Host of the Url : " + host);
   System.out.println("Path of the Url : " + path);
   System.out.println("Query of the Url : " + query);
   System.out.println("Protocol of the Url : " + protocol);
   System.out.println("Authority of the Url : " + authority);
   System.out.println("Reference of the Url : " + reference);

  } catch (IOException ex) {
   ex.printStackTrace();

  } 
 }
}




Output of the program :



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