myfilefilter.java

This is the complete Editor Using java

package com.JCreater;
import java.io.File;
import javax.swing.filechooser.FileFilter;
public class MyFileFilter extends FileFilter {
	private String m_description = null;
	  private String m_extension = null;
	  public MyFileFilter(String extension, String description) {
	    m_description = description;
	    m_extension = "."+extension.toLowerCase();
	  }
	  public String getDescription() {
	    return m_description;
	  }
	  public boolean accept(File f) {
	    if (f == null) 
	      return false;
	    if (f.isDirectory())
	      return true;
	    return f.getName().toLowerCase().endsWith(m_extension);
	  }
}