1  import java.io.File;

  2  

  3  public class FileFinder2

  4  {

  5     public static void main(String[] args)

  6     {

  7        File startingDirectory = new File("/home/myname");

  8        find(startingDirectory, ".java");

  9     }

 10  

 11     /**

 12        Prints all files whose names end in a given extension.

 13        @param aFile a file or directory

 14        @param extension a file extension (such as ".java")

 15     */

 16     public static void find(File aFile, String extension)

 17     {            

 18        if (aFile.isDirectory())

 19        {

 20           for (File child : aFile.listFiles())

 21           {

 22              find(child, extension);

 23           }

 24        }

 25        else

 26        {

 27           String fileName = aFile.toString();

 28           if (fileName.endsWith(extension))

 29           {

 30              System.out.println(fileName);

 31           }

 32        }

 33     }

 34  }