import javax.swing.*;
import java.awt.BorderLayout;
import java.net.URL;
import java.net.MalformedURLException;

public class JUrlTest1 extends JFrame{

  public static void main(String[] args){
    JUrlTest1 frame = new JUrlTest1();

    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setBounds(10, 10, 150, 150);
    frame.setTitle("ƒ^ƒCƒgƒ‹");
    frame.setVisible(true);
  }

  JUrlTest1(){
    URL url = null;

    try{
        url = new URL("http://www.javadrive.jp/tutorial/imageicon/hasami.png");
    }catch(MalformedURLException e){
        e.printStackTrace();
    }

    JLabel label = null;

    if (url != null){
      ImageIcon icon = new ImageIcon(url);
      label = new JLabel(icon);
    }else{
      label = new JLabel("Not image");
    }

    JPanel p = new JPanel();
    p.add(label);

    getContentPane().add(p, BorderLayout.CENTER);
  }