URL에서 정보 가져오기

import java.net.*;
import java.io.*;

public class ParseURL {
  public static void main(String[] args) throws Exception {

    URL aURL = new URL("http://example.com:80/docs/books/tutorial"
                       + "/index.html?name=networking#DOWNLOADING");

    System.out.println("protocol = " + aURL.getProtocol()); //http
    System.out.println("authority = " + aURL.getAuthority()); //example.com:80
    System.out.println("host = " + aURL.getHost()); //example.com
    System.out.println("port = " + aURL.getPort()); //80
    System.out.println("path = " + aURL.getPath()); //  /docs/books/tutorial/index.html
    System.out.println("query = " + aURL.getQuery()); //name=networking
    System.out.println("filename = " + aURL.getFile()); ///docs/books/tutorial/index.html?name=networking
    System.out.println("ref = " + aURL.getRef()); //DOWNLOADING
  }
}