json to xml 和 xml to json

/**
	 * json string convert to xml string
	 */
	public static String json2xml(String json) {
		StringReader input = new StringReader(json);
		StringWriter output = new StringWriter();
		JsonXMLConfig config = new JsonXMLConfigBuilder().multiplePI(false).repairingNamespaces(false).build();
		try {
			XMLEventReader reader = new JsonXMLInputFactory(config).createXMLEventReader(input);
			XMLEventWriter writer = XMLOutputFactory.newInstance().createXMLEventWriter(output);
			writer = new PrettyXMLEventWriter(writer);
			writer.add(reader);
			reader.close();
			writer.close();
		} catch (Exception e) {
			e.printStackTrace();
		} finally {
			try {
				output.close();
				input.close();
			} catch (IOException e) {
				e.printStackTrace();
			}
		}
/*		if (output.toString().length() >= 38) {// remove 
			return output.toString().substring(39);
		}*/
		String replace = output.toString().replace("", "");
		return replace;
	}

xml convert to json
public static String xml2json(String xml) {
		StringReader input = new StringReader(xml);
		StringWriter output = new StringWriter();
		JsonXMLConfig config = new JsonXMLConfigBuilder().autoArray(true)
				.autoPrimitive(true).prettyPrint(true).build();
		try {
			XMLEventReader reader = XMLInputFactory.newInstance()
					.createXMLEventReader(input);
			XMLEventWriter writer = new JsonXMLOutputFactory(config)
					.createXMLEventWriter(output);
			writer.add(reader);
			reader.close();
			writer.close();
		} catch (Exception e) {
			e.printStackTrace();
		} finally {
			try {
				output.close();
				input.close();
			} catch (IOException e) {
				e.printStackTrace();
			}
		}
		return output.toString();
	}