xml和JSON格式相互转换的Java实现

来源：互联网发布：.bat java 编辑：程序博客网时间：2024/05/16 06:09

依赖的包:

json-lib-2.4-jdk15.jar

ezmorph-1.0.6.jar

xom-1.2.1.jar

commons-lang-2.1.jar

commons-io-1.3.2.jar

jaxen-1.1.jar

输入xml文件,输出JSON对象

    package com.cash.util;            import java.io.IOException;      import java.io.InputStream;            import org.apache.commons.io.IOUtils;      import net.sf.json.JSON;      import net.sf.json.xml.XMLSerializer;            public class Test {          public static void ConvertXMLtoJSON()  {              InputStream is = ConvertXMLtoJSON.class.getResourceAsStream("sample.xml");              String xml;              try {                  xml = IOUtils.toString(is);                  System.out.println(xml);                  XMLSerializer xmlSerializer = new XMLSerializer();                  JSON json = xmlSerializer.read(xml);                  System.out.println(json.toString(1));              } catch (IOException e) {                  e.printStackTrace();              }          }                    public static void main(String[] args) {              ConvertXMLtoJSON();          }      }

    /**      * 将xml字符串转换为JSON对象      * @param xmlFile xml字符串      * @return JSON对象      */      public JSON getJSONFromXml(String xmlString) {          XMLSerializer xmlSerializer = new XMLSerializer();          JSON json = xmlSerializer.read(xmlString);          return json;      }

    /**      * 将xmlDocument转换为JSON对象      * @param xmlDocument XML Document      * @return JSON对象      */      public JSON getJSONFromXml(Document xmlDocument) {          String xmlString = xmlDocument.toString();          return getJSONFromXml(xmlString);      }

/**  * 将xml字符串转换为JSON字符串  * @param xmlString  * @return JSON字符串  */  public String getJSONStringFromXml(String xmlString ) {      return getJSONFromXml(xmlString).toString();  }

    /**      * 将xmlDocument转换为JSON字符串      * @param xmlDocument XML Document      * @return JSON字符串      */      public String getXMLtoJSONString(Document xmlDocument) {          return getJSONStringFromXml(xmlDocument.toString());      }

    /**      * 读取XML文件准换为JSON字符串      * @param xmlFile  XML文件      * @return JSON字符串      */      public String getXMLFiletoJSONString(String xmlFile) {          InputStream is = JsonUtil.class.getResourceAsStream(xmlFile);          String xml;          JSON json = null;          try {              xml = IOUtils.toString(is);              XMLSerializer xmlSerializer = new XMLSerializer();              json = xmlSerializer.read(xml);          } catch (IOException e) {              e.printStackTrace();          }          return json.toString();      }

    /**      * 将Java对象转换为JSON格式的字符串      *       * @param javaObj      *            POJO,例如日志的model      * @return JSON格式的String字符串      */      public static String getJsonStringFromJavaPOJO(Object javaObj) {          return JSONObject.fromObject(javaObj).toString(1);      }

    /**      * 将Map准换为JSON字符串      * @param map      * @return JSON字符串      */      public static  String getJsonStringFromMap(Map<?, ?> map) {          JSONObject object = JSONObject.fromObject(map);          return object.toString();      }