public int readChar()

in src/main/java/com/alibaba/com/caucho/hessian/io/HessianInput.java [652:692]

31 lines of code
13 McCabe index (conditional complexity)


    public int readChar()
            throws IOException {
        if (_chunkLength > 0) {
            _chunkLength--;
            if (_chunkLength == 0 && _isLastChunk)
                _chunkLength = END_OF_DATA;

            int ch = parseUTF8Char();
            return ch;
        } else if (_chunkLength == END_OF_DATA) {
            _chunkLength = 0;
            return -1;
        }

        int tag = read();

        switch (tag) {
            case 'N':
                return -1;

            case 'S':
            case 's':
            case 'X':
            case 'x':
                _isLastChunk = tag == 'S' || tag == 'X';
                _chunkLength = (read() << 8) + read();

                _chunkLength--;
                int value = parseUTF8Char();

                // special code so successive read byte won't
                // be read as a single object.
                if (_chunkLength == 0 && _isLastChunk)
                    _chunkLength = END_OF_DATA;

                return value;

            default:
                throw new IOException("expected 'S' at " + (char) tag);
        }
    }