public static String[] splitFileName(String fileName){
  int pos=fileName.lastIndexOf('.');
  if (pos == -1) {
    return new String[]{fileName};
  }
  return new String[]{fileName.substring(0,pos),fileName.substring(pos + 1)};
}

public static String [ ] splitFileName ( String fileName ) { int pos = fileName . lastIndexOf ( '.' ) ; if ( pos == - 1 ) { return new String [ ] { fileName } ; } return new String [ ] { fileName . substring ( 0 , pos ) , fileName . substring ( pos + 1 ) } ; }
split a filename in parts
