JaxbUtil转json转XML工具类

 1 package com.cxf.value; 2 ?3 import org.springframework.util.StringUtils; 4 ?5 import javax.xml.bind.*; 6 import java.io.ByteArrayOutputStream; 7 import java.io.IOException; 8 import java.io.StringReader; 9 10 import static javax.xml.bind.JAXBContext.newInstance;11 @Sl4j12 public class JaxbUtil {13 14 15 16 ????/**17 ?????* 对象转xml18 ?????* @param obj19 ?????* @return20 ?????*/21 ????public static String toXmlDocument(Object obj) {22 23 ????????if (obj == null) {24 ????????????return null;25 ????????}26 27 ????????try {28 ????????????ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();29 ????????????JAXBContext context = newInstance(obj.getClass());30 ????????????Marshaller marshaller = context.createMarshaller();31 ????????????marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);32 ????????????marshaller.setProperty(Marshaller.JAXB_ENCODING, "UTF-8");33 ????????????marshaller.marshal(obj, byteArrayOutputStream);34 ????????????String result = new String(byteArrayOutputStream.toByteArray());35 ????????????if (byteArrayOutputStream != null) {36 ????????????????byteArrayOutputStream.close();37 ????????????}38 ????????????return result;39 ????????} catch (IOException e) {40 ????????????log.error("toXmlDocument ex.", e);41 ????????} catch (PropertyException e) {42 ????????????log.error("toXmlDocument ex.", e);43 ????????} catch (JAXBException e) {44 ????????????log.error("toXmlDocument ex.", e);45 ????????}46 47 ????????return null;48 ????}49 50 ????/**51 ?????* xml转换成JavaBean52 ?????* @param xml53 ?????* @param c54 ?????* @return55 ?????*/56 ????public static <T> T convertToJavaBean(String xml, Class<T> c) {57 58 ????????if (StringUtils.isEmpty(xml)){59 ????????????return null;60 ????????}61 ????????T t = null;62 ????????try {63 ????????????JAXBContext context = JAXBContext.newInstance(c);64 ????????????Unmarshaller unmarshaller = context.createUnmarshaller();65 ????????????t = (T) unmarshaller.unmarshal(new StringReader(xml));66 ????????} catch (Exception e) {67 ????????????log.error("xml to JavaBean ex.", e);68 ????????}69 70 ????????return t;71 ????}72 }