import java.io.File;
import javax.swing.filechooser.FileFilter;

public class RobotRouteFileFilter extends FileFilter
{
    /**
     * Permit .dat files only.
     */
    public boolean accept(File objFile)
    {
        if (objFile.isDirectory())
            return true;
        return objFile.getName().endsWith(".dat");
    }

    /**
     * Get the .dat file description.
     */
    @Override
    public String getDescription()
    {
        return "*.dat";
    }
}