Directory of .HTML Files

    // Directory of .HTML Files

        import java.io.*;

        class DirListOnly {

        public static void main(String args[]) {

                String dirname="/subha/html";

                File f1=new File(dirname);

                FilenameFilter only=new OnlyExt("html");

                String s[]=f1.list(only);

                for(int i=0;i<s.length;i++) {

                        System.out.println(s[i]);

                }

             }

        }

FilenameFilter example in java

import java.io.*;

class OnlyExt implements FilenameFilter {

        String ext;

        public OnlyExt(String ext)

       {

        this.ext="."+ ext;

        }

        public boolean accept(File dir,String name)

        {

        return name.endsWith(ext);

        }

}