static void writeUTF()

in common/src/main/java/org/mvndaemon/mvnd/common/Message.java [303:333]

• 31 lines of code
• 8 McCabe index (conditional complexity)

    static void writeUTF(DataOutputStream output, String s) throws IOException {
        byte[] byteBuf = BUF_TLS.get();
        if (s == null) {
            output.writeInt(-1);
            return;
        }
        final int length = s.length();
        output.writeInt(length);
        int strIdx = 0;
        int byteIdx = 0;
        while (strIdx < length) {
            final char c = s.charAt(strIdx++);
            if (c > 0 && c <= 0x7f) {
                byteBuf[byteIdx++] = (byte) c;
            } else if (c <= 0x07ff) {
                byteBuf[byteIdx++] = (byte) (0xc0 | 0x1f & c >> 6);
                byteBuf[byteIdx++] = (byte) (0x80 | 0x3f & c);
            } else {
                byteBuf[byteIdx++] = (byte) (0xe0 | 0x0f & c >> 12);
                byteBuf[byteIdx++] = (byte) (0x80 | 0x3f & c >> 6);
                byteBuf[byteIdx++] = (byte) (0x80 | 0x3f & c);
            }
            if (byteIdx > UTF_BUFS_BYTE_CNT - 4) {
                output.write(byteBuf, 0, byteIdx);
                byteIdx = 0;
            }
        }
        if (byteIdx > 0) {
            output.write(byteBuf, 0, byteIdx);
        }
    }