htmlexample.java

java swing 开发代码

// HTMLExample.java
// A very simple browser using the basic HTML support built into JEditorPane.
//
package	jswing.ch23;

import javax.swing.*;
import javax.swing.event.*;
import java.io.*;

public class HTMLExample {
  public static void main(String[] args) {
    JEditorPane pane = null;
    try {
      pane = new JEditorPane(args[0]);
    }
    catch (IOException ex) {
      ex.printStackTrace(System.err);
      System.exit(1);
    }
    pane.setEditable(false);

    // Add a hyperlink listener.
    final JEditorPane finalPane = pane;
    pane.addHyperlinkListener(new HyperlinkListener() {
      public void hyperlinkUpdate(HyperlinkEvent ev) {
        try {
          if (ev.getEventType() == HyperlinkEvent.EventType.ACTIVATED)
            finalPane.setPage(ev.getURL());
        } catch (IOException ex) { ex.printStackTrace(System.err); }
      }
    });

    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setContentPane(new JScrollPane(pane));
    frame.setSize(350,400);
    frame.setVisible(true);
  }
}