INNER CODE UNIT · Java

putHeader

michel-kraemer/bson4jackson · src/main/java/de/undercouch/bson4jackson/BsonGenerator.java:252

    protected void putHeader(int pos) {
        _buffer.putInt(pos, _buffer.size() - pos);
    }

    @Override
    public void flush() {
        try {
            // we must not flush the buffer if we are currently writing a document
            // otherwise we cannot write the document size to the header at the end
            if (_currentDocument == null) {
                _buffer.writeTo(_out);
                _buffer.clear();
            }
            _out.flush();
        } catch (IOException e) {
            throw _wrapIOFailure(e);
        }
    }

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