xml和JSON格式相互轉換的Java實現

標籤：main   exce   span   null   json對象   utils   convert   exception   div   

依賴的包:

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

 

 

輸入xml檔案,輸出JSON對象

 

 

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();}}

/** * 將xml字串轉換為JSON對象 * @param xmlFile xml字串 * @return JSON對象*/ public JSON getJSONFromXml(String xmlString) { XMLSerializer xmlSerializer = new XMLSerializer(); JSON json = xmlSerializer.read(xmlString); return json;}

/** * 將xmlDocument轉換為JSON對象 * @param xmlDocument XML Document * @return JSON對象*/ public JSON getJSONFromXml(Document xmlDocument) { String xmlString = xmlDocument.toString(); return getJSONFromXml(xmlString);}

/** * 將xml字串轉換為JSON字串 * @param xmlString * @return JSON字串*/ public String getJSONStringFromXml(String xmlString ) { return getJSONFromXml(xmlString).toString();}

/** * 將xmlDocument轉換為JSON字串 * @param xmlDocument XML Document * @return JSON字串*/ public String getXMLtoJSONString(Document xmlDocument) { return getJSONStringFromXml(xmlDocument.toString());}

/** * 讀取XML檔案准換為JSON字串 * @param xmlFile XML檔案 * @return JSON字串*/ 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();}

/** * 將Java對象轉換為JSON格式的字串* * @param javaObj * POJO,例如日誌的model * @return JSON格式的String字串*/ public static String getJsonStringFromJavaPOJO(Object javaObj) { return JSONObject.fromObject(javaObj).toString(1);}

/** * 將Map准換為JSON字串 * @param map * @return JSON字串*/ public static String getJsonStringFromMap(Map<?, ?> map) { JSONObject object = JSONObject.fromObject(map); return object.toString();}

• xom-1.2.1.jar (406.7 KB)

• ezmorph-1.0.6.jar (84.5 KB)

• commons-io-1.3.2.jar (85.7 KB)

• commons-lang-2.1.jar (202.9 KB)

• json-lib-2.4-jdk15.jar (155.4 KB)

xml和JSON格式相互轉換的Java實現