MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

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

public class MainClass {
    public static void main(String args[]) {
        URL u;
        URLConnection uc;
        String header;

        try {
            u = new URL("http://www.java2s.com");
            uc = u.openConnection();
            for (int j = 1;; j++) {
                header = uc.getHeaderField(j);
                if (header == null)
                    break;
                System.out.println(uc.getHeaderFieldKey(j) + " " + header);
            }
        } catch (MalformedURLException e) {
            System.err.println("not a URL I understand.");
        } catch (IOException e) {
            System.err.println(e);
        }
    }

}