private void parse()

in dom/src/main/java/org/apache/james/mime4j/field/MimeVersionFieldLenientImpl.java [53:89]

37 lines of code
9 McCabe index (conditional complexity)


    private void parse() {
        parsed = true;
        major = DEFAULT_MAJOR_VERSION;
        minor = DEFAULT_MINOR_VERSION;
        RawField f = getRawField();
        ByteSequence buf = f.getRaw();
        int pos = f.getDelimiterIdx() + 1;
        if (buf == null) {
            String body = f.getBody();
            if (body == null) {
                return;
            }
            buf = ContentUtil.encode(body);
            pos = 0;
        }
        RawFieldParser parser = RawFieldParser.DEFAULT;
        ParserCursor cursor = new ParserCursor(pos, buf.length());
        String token1 = parser.parseValue(buf, cursor, DELIM);
        try {
            major = Integer.parseInt(token1);
            if (major < 0) {
                major = 0;
            }
        } catch (NumberFormatException ex) {
        }
        if (!cursor.atEnd() && buf.byteAt(cursor.getPos()) == FULL_STOP) {
            cursor.updatePos(cursor.getPos() + 1);
        }
        String token2 = parser.parseValue(buf, cursor, null);
        try {
            minor = Integer.parseInt(token2);
            if (minor < 0) {
                minor = 0;
            }
        } catch (NumberFormatException ex) {
        }
    }