textfromurl.java

java2 primer plus一书源程序

/*
 * TextFromURL.java
 *
 * Created on October 4, 2002, 12:38 PM
 */

package ch20;

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

/**
 *
 * @author  Stephen Potts
 */
public class TextFromURL
{
    int rawData;
    
    /** Creates a new instance of TextFromURL */
    public TextFromURL()
    {
        try
        {
            URL myURL = new URL("http://java.sun.com");
            
            URLConnection uc = myURL.openConnection();
            
            System.out.println("the host is " + myURL.getHost());
            System.out.println("****************************");
            System.out.println("Here is the HTML for this page");
            
            InputStream is = myURL.openStream();
            
            while((rawData = is.read()) != -1)
            {
                System.out.print((char)rawData);
            }
            
            is.close();
        }catch (MalformedURLException mue)
        {
            System.out.println("Exception " + mue);
        }catch (Exception e)
        {
            System.out.println("Exception " + e);
        }
    }
    
    /**
     * @param args the command line arguments
     */
    public static void main(String[] args)
    {
        TextFromURL tfu = new TextFromURL();           
    }
    
}