Method toBytes

java/org/apache/tomcat/util/buf/MessageBytes.java:293–325

Convert to bytes and fill the ByteChunk with the converted value.

()

     * Convert to bytes and fill the ByteChunk with the converted value.
     */
    public void toBytes() {
        if (type == T_NULL) {
            byteC.recycle();
            return;
        }

        if (type == T_BYTES) {
            // No conversion required
            return;
        }

        ByteBuffer bb;
        CharsetEncoder encoder = getCharset().newEncoder();
        encoder.onMalformedInput(CodingErrorAction.REPORT);
        encoder.onUnmappableCharacter(CodingErrorAction.REPORT);

        try {
            if (type == T_CHARS) {
                bb = encoder.encode(CharBuffer.wrap(charC));
            } else {
                // Must be T_STR
                bb = encoder.encode(CharBuffer.wrap(strValue));
            }
        } catch (CharacterCodingException cce) {
            // Some calls to this conversion originate in application code and
            // the Servlet API methods do not declare a suitable exception that
            // can be thrown. Therefore, stick with the uncaught exception type
            // used by the old, pre-Java 16 optimised version of this code.
            throw new IllegalArgumentException(cce);
        }

        byteC.setBytes(bb.array(), bb.arrayOffset(), bb.limit());
    }


    /**