@Override
    public void writeString(final int fieldNumber, final CharSequence value, boolean repeated)
            throws IOException
    {
        writeTag(fieldNumber, WireFormat.WIRETYPE_LENGTH_DELIMITED);
        writeStringNoTag(value);
    }
Write a {@code string} field, including tag, to the stream.
protostuff-core/src/test/java/io/protostuff/CodedOutput.java