question: private CoderResult escapeSequenceOther ( short newByte ) { if ( newByte >= 0x20 && newByte <= 0x2F ) { state = ESCAPE_SEQUENCE_OTHER ; versionSequenceAllowed = false ; queue . write ( newByte ) ; } else if ( newByte >= 0x30 && newByte <= 0x7E ) { state = NORMAL_BYTES ; versionSequenceAllowed = false ; queue . reset ( ) ; } else { return malformedInput ( ERR_ESCBYTE ) ; } return CoderResult . UNDERFLOW ; }
target:  Test for unknown, but valid, escape sequences.