Write a programe that shows names of the HTML files wihin a filepath.

import java.io.*;

class OnlyExt1 implements FilenameFilter
{
    String ext;
    public OnlyExt1(String ext)
    {
        this.ext = "." + ext;
    }
    public boolean accept(File dir, String name)
    {
        return name.endsWith(ext);
    }
}
class DirListOnly
{
    public static void main(String args[])
    {
        String dirname = "C:\\Program Files\\Java\\jre1.6.0";
        File f1 = new File(dirname);
        FilenameFilter only = new OnlyExt1("html");
        String s[] = f1.list(only);
        for (int i=0; i < s.length; i++)
        {
            System.out.println(s[i]);
        }
    }
}