filetreeapplet.java

java 编程源代码

// FileTreeApplet.java
// A JApplet that browses files on the local file system
// using a FileTreePanel.
package com.deitel.advjhtp1.security.signatures;

// Java extension packages
import javax.swing.*;

// Deitel packages
import com.deitel.advjhtp1.security.signatures.FileTreePanel;

public class FileTreeApplet extends JApplet {

   // initialize JApplet
   public void init() 
   {      
      // get rootDirectory from user
      String rootDirectory = JOptionPane.showInputDialog( this, 
         "Please enter a directory name:" );
      
      // create FileTreePanel for browsing user's hard drive
      FileTreePanel panel = new FileTreePanel( rootDirectory );
      
      getContentPane().add( panel );
   }
}

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 * (C) Copyright 2002 by Deitel & Associates, Inc. and         *
 * Prentice Hall. All Rights Reserved.                         *
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 * efforts include the development, research, and testing of   *
 * the theories and programs to determine their effectiveness. *
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 * expressed or implied, with regard to these programs or to   *
 * the documentation contained in these books. The authors     *
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