org.apache.commons.codec.binary.Base64OutputStream # write ( ) 源码实例Demo

@Override
public void convertString(UTF8StringPointable stringp, DataOutput dOut) throws SystemException, IOException {
    baaos.reset();
    Base64OutputStream b64os = new Base64OutputStream(baaos, false);
    b64os.write(stringp.getByteArray(), stringp.getCharStartOffset(), stringp.getUTF8Length());

    dOut.write(ValueTag.XS_BASE64_BINARY_TAG);
    dOut.write((byte) ((baaos.size() >>> 8) & 0xFF));
    dOut.write((byte) ((baaos.size() >>> 0) & 0xFF));
    dOut.write(baaos.getByteArray(), 0, baaos.size());

    b64os.close();
}
 

@Override
public void convertBase64Binary(XSBinaryPointable binaryp, DataOutput dOut) throws SystemException, IOException {
    // Read binary
    Base64OutputStream b64os = new Base64OutputStream(baaos, true);
    b64os.write(binaryp.getByteArray(), binaryp.getStartOffset() + 2, binaryp.getLength() - 2);

    // Write string
    startString();
    sb.appendUtf8Bytes(baaos.getByteArray(), 0, baaos.size());
    sendStringDataOutput(dOut);
}