private static boolean isV0Separator ( final char c ) { if ( c < 0x20 || c >= 0x7f ) { if ( c != 0x09 ) { throw UndertowMessages . MESSAGES . invalidControlCharacter ( Integer . toString ( c ) ) ; } } return V0_SEPARATOR_FLAGS [ c ] ; }
Returns true if the byte is a separator as defined by V0 of the cookie spec .