json转换为XML工具类

 package com.cxf.value;

 import org.springframework.util.StringUtils;

 import javax.xml.bind.*;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.StringReader; import static javax.xml.bind.JAXBContext.newInstance;
@Sl4j
public class JaxbUtil { /**
* 对象转xml
* @param obj
* @return
*/
public static String toXmlDocument(Object obj) { if (obj == null) {
return null;
} try {
ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
JAXBContext context = newInstance(obj.getClass());
Marshaller marshaller = context.createMarshaller();
marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);
marshaller.setProperty(Marshaller.JAXB_ENCODING, "UTF-8");
marshaller.marshal(obj, byteArrayOutputStream);
String result = new String(byteArrayOutputStream.toByteArray());
if (byteArrayOutputStream != null) {
byteArrayOutputStream.close();
}
return result;
} catch (IOException e) {
log.error("toXmlDocument ex.", e);
} catch (PropertyException e) {
log.error("toXmlDocument ex.", e);
} catch (JAXBException e) {
log.error("toXmlDocument ex.", e);
} return null;
} /**
* xml转换成JavaBean
* @param xml
* @param c
* @return
*/
public static <T> T convertToJavaBean(String xml, Class<T> c) { if (StringUtils.isEmpty(xml)){
return null;
}
T t = null;
try {
JAXBContext context = JAXBContext.newInstance(c);
Unmarshaller unmarshaller = context.createUnmarshaller();
t = (T) unmarshaller.unmarshal(new StringReader(xml));
} catch (Exception e) {
log.error("xml to JavaBean ex.", e);
} return t;
}
}
04-13 11:13