import org.codehaus.plexus.util.Base64; //导入依赖的package包/类
@Override
public SolrQuery deserialize(JsonParser parser, DeserializationContext context)
		throws IOException, JsonProcessingException {
	JsonNode node = parser.getCodec().readTree(parser);
	String serialization = node.get(SERIALIZATION).textValue();
	return SerializationUtils.deserialize(Base64.decodeBase64(serialization.getBytes()));
}
 

import org.codehaus.plexus.util.Base64; //导入依赖的package包/类
/**
 * Saves image attachments to a file and returns the filename.
 *
 * @param embedding The {@link Embedding} to process.
 * @return The filename to the processed image.
 * @throws CluecumberPluginException The exception if an image cannot be processed.
 */
private String saveImageEmbeddingToFileAndGetFilename(final Embedding embedding) throws CluecumberPluginException {
    if (!embedding.isImage()) {
        return "";
    }

    String fileEnding;
    switch (embedding.getMimeType()) {
        case "image/png":
            fileEnding = ".png";
            break;
        case "image/jpeg":
            fileEnding = ".jpg";
            break;
        case "image/gif":
            fileEnding = ".gif";
            break;
        case "image/svg+xml":
            fileEnding = "svg";
            break;
        default:
            fileEnding = ".unknown";
    }

    byte[] dataBytes = Base64.decodeBase64(embedding.getData().getBytes(StandardCharsets.UTF_8));

    // Clear attachment data to reduce memory
    embedding.setData("");

    String filename = String.format("attachment%03d%s", attachmentIndex, fileEnding);
    try {
        fileIO.writeContentToFile(dataBytes, propertyManager.getGeneratedHtmlReportDirectory() + "/attachments/" + filename);
    } catch (FileCreationException e) {
        logger.error("Could not process image " + filename + " but will continue report generation...");
    }
    return filename;
}
 

import org.codehaus.plexus.util.Base64; //导入依赖的package包/类
@Override
public void serialize(SolrQuery value, JsonGenerator generator, SerializerProvider provider) throws IOException {
	generator.writeStartObject();
	generator.writeStringField(SERIALIZATION, new String(Base64.encodeBase64(SerializationUtils.serialize(value))));
	generator.writeEndObject();
}
 

import org.codehaus.plexus.util.Base64; //导入依赖的package包/类
private static String encode(String s) {
	return new String(Base64.encodeBase64(s.getBytes()));
}
 

import org.codehaus.plexus.util.Base64; //导入依赖的package包/类
private static String decode(String s) {
	return new String(Base64.decodeBase64(s.getBytes()));
}