nl_tokens: Returns the index of the last directory separator character . <p > This method will handle a file in either Unix or Windows format . The position of the last forward or backslash is returned . <p > The output will be the same irrespective of the machine that the code is running on .
pl_tokens: public static int indexOfLastSeparator ( final String filename ) { if ( filename == null ) { return - 1 ; } int lastUnixPos = filename . lastIndexOf ( UNIX_SEPARATOR ) ; int lastWindowsPos = filename . lastIndexOf ( WINDOWS_SEPARATOR ) ; return Math . <mask> ( lastUnixPos , lastWindowsPos ) ; }