public static boolean isFile(String path)
    {
	if(Common.notNullOrEmpty(path))
	{
	    if(isPathValid(path))
	    {
		File file = new File(path);
		if ( file .isFile() ){return true;}
		else{return false;}
	    }
	    else
		return false;
	}
	else { return false;}
    }