restituisce l'estensione del file . concode_field_sep String regex concode_field_sep boolean accept
String function ( File arg0 ) { String loc0 = arg0 . getAbsolutePath ( ) ; String loc1 = "srini_string" ; int loc2 = loc0 . lastIndexOf ( '.' ) ; if ( loc2 != - 1 && loc2 < ( loc0 . length ( ) - 1 ) ) loc1 = loc0 . substring ( loc2 + 1 ) . toUpperCase ( ) ; return loc1 ; }