U1.java

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

/**
Fetch the contents of each URL on the command line.
*/
public class U1
{
    public static void main(String argv[])
    {
        String line;
        int i;
        URL url;
        InputStream in;
        BufferedReader reader;

        for (i=0; i<argv.length; i++) {
            try {
                url = new URL(argv[i]);
                in = url.openStream();
                reader = new BufferedReader(
                    new InputStreamReader(in));
                System.out.println("\n=========\nURL: " + argv[i]);
                while ((line=reader.readLine()) != null)
                    System.out.println(line);
                reader.close();
                }
            catch (Exception e) {
                e.printStackTrace();
                }
            }
    }
}