package org.apidesign.exceptions.trycatchredo;

 import java.awt.EventQueue;

 import java.awt.event.ActionEvent;

 import java.io.IOException;

 import java.io.OutputStream;

 import java.net.URL;

 import javax.swing.AbstractAction;

 import javax.swing.JOptionPane;

 /**

  *

  * @author Jaroslav Tulach

  */

 final class SaveAction extends AbstractAction {

     private final URL where;

     private final CharSequence what;

     SaveAction(URL where, CharSequence what) {

         this.where = where;

         this.what = what;

     }

     public void actionPerformed(ActionEvent ev) {

         assert EventQueue.isDispatchThread();

         try {

             OutputStream os = where.openConnection().getOutputStream();

             os.write(what.toString().getBytes());

             os.close();

         } catch (IOException ex) {

             JOptionPane.showMessageDialog(null, ex);

         }

     }

 }