工具类-Map处理类
程序员文章站
2022-07-15 14:57:05
...
Xml处理类
工具一
package com.xxx.xxx.xxxx;
import java.io.StringReader;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.jdom.Document;
import org.jdom.Element;
import org.jdom.Namespace;
import org.jdom.input.SAXBuilder;
import org.xml.sax.InputSource;
public class AnalyticXmlUtil {
private transient static Log logger = LogFactory.getLog(AnalyticXmlUtil.class);
public static Map<String, String> AnalyticXml(String xmlDoc) {
Map<String, String> map = new HashMap<String, String>();
StringReader read = null;
try {
创建一个新的字符串
read = new StringReader(xmlDoc);
创建新的输入源SAX 解析器将使用 InputSource 对象来确定如何读取 XML 输入
InputSource source = new InputSource(read);
创建一个新的SAXBuilder
SAXBuilder sb = new SAXBuilder();
通过输入源构造一个Document
Document doc = sb.build(read.toString());
取的根元素
Element root = doc.getRootElement();
得到根元素所有子元素的集合
List jiedian = root.getChildren();
获得XML中的命名空间（XML中未定义可不写）
Namespace ns = root.getNamespace();
Element et = null;
for (int i = 0; i < jiedian.size(); i++) {
et = (Element) jiedian.get(i); 循环依次得到子元素
map.put(et.getName(), et.getText());
}
} catch (Exception e) {
logger.error("AnalyticXml 解析失败：" + e.getMessage());
}finally{
if(read != null){
read.close();
}
}
return map;
}
public static Map<String, String> AnalyticIcbcFnishXml(String xmlDoc) {
Map<String, String> map = new HashMap<String, String>();
StringReader read = null;
try {
创建一个新的字符串
read = new StringReader(xmlDoc);
创建新的输入源SAX 解析器将使用 InputSource 对象来确定如何读取 XML 输入
InputSource source = new InputSource(read);
创建一个新的SAXBuilder
SAXBuilder sb = new SAXBuilder();
通过输入源构造一个Document
Document doc = sb.build(read.toString());
取的根元素
Element root = doc.getRootElement();
取应答信息
List<Element> list = root.getChildren();
for (int i = 0; i < list.size(); i++) {
List<Element> childList = list.get(i).getChildren();
for (int j = 0; j < childList.size(); j++) {
Element e = childList.get(j);
map.put(e.getName(), e.getText());
}
}
} catch (Exception e) {
logger.error("AnalyticIcbcFnishXml 解析失败：" + e.getMessage());
Map<String, String> errorMap = new HashMap<String, String>();
errorMap.put("40972", "API查询的订单不存在");
errorMap.put("40973", "API查询过程中系统异常");
errorMap.put("40976", "API查询系统异常");
errorMap.put("40977", "商户证书信息错");
errorMap.put("40978", "解包商户请求数据报错");
errorMap.put("40980", "API查询过程中系统异常");
errorMap.put("40981", "给商户打包返回数据错");
errorMap.put("40982", "系统错误");
errorMap.put("40983", "查询的订单不唯一");
errorMap.put("40987", "请求数据中接口名错误");
errorMap.put("40947", "商户代码或者商城账号有误");
errorMap.put("40948", "商城状态非法");
errorMap.put("40949", "商城类别非法");
errorMap.put("40950", "商城应用类别非法");
errorMap.put("40951", "商户证书id状态非法");
errorMap.put("40952", "商户证书id未绑定");
errorMap.put("40953", "商户id权限非法");
errorMap.put("40954", "检查商户状态时数据库异常");
map.put("bankRem", errorMap.get(xmlDoc));
}finally{
if(read != null){
read.close();
}
}
return map;
}
public static Map<String, String> AnalyticIcbcPriXml(String xmlDoc, int type) {
Map<String, String> map = new HashMap<String, String>();
try {
String[] str = xmlDoc.split("</pubpackage>");
if (str.length == 1) {
String pub = str[0] = "<?xml version='1.0' encoding='UTF-8'?>" + str[0].trim() + "</pubpackage>";
map = AnalyticIcbcPriPubXml(pub);
} else {
String pub = "<?xml version='1.0' encoding='UTF-8'?>" + str[0].trim() + "</pubpackage>";
map = AnalyticIcbcPriPubXml(pub);
String busi = "<?xml version='1.0' encoding='UTF-8'?>" + str[1].trim();
Map<String, String> busiMap = null;
if (type == 1) {
busiMap = AnalyticIcbcPriBusi2Xml(busi);
} else {
busiMap = AnalyticIcbcPriBusiXml(busi);
}
map.putAll(busiMap);
}
} catch (Exception e) {
logger.error("AnalyticIcbcFnishXml 解析失败：" + e.getMessage());
}
return map;
}
public static String getBody(String xmlStr) {
String method = "getBody";
try {
int first = xmlStr.indexOf("<pub>");
int end = xmlStr.indexOf("<signature>");
return xmlStr.substring(first, end);
} catch (Exception e) {
logger.error(method + "获取工行对私报文的中间部分出错：" + e.getMessage());
return null;
}
}
public static Map<String, String> AnalyticIcbcPriPubXml(String xmlDoc) {
Map<String, String> map = new HashMap<String, String>();
StringReader read = null;
try {
创建一个新的字符串
read = new StringReader(xmlDoc);
创建新的输入源SAX 解析器将使用 InputSource 对象来确定如何读取 XML 输入
InputSource source = new InputSource(read);
创建一个新的SAXBuilder
SAXBuilder sb = new SAXBuilder();
通过输入源构造一个Document
Document doc = sb.build(read);
取的根元素
Element root = doc.getRootElement();
取应答信息
List<Element> list = root.getChildren();
for (int i = 0; i < list.size(); i++) {
List<Element> childList = list.get(i).getChildren();
for (int j = 0; j < childList.size(); j++) {
Element e = childList.get(j);
map.put(e.getName(), e.getText());
}
}
} catch (Exception e) {
logger.error("AnalyticIcbcPriPubXml 解析失败：" + e.getMessage());
}finally{
if(read != null){
read.close();
}
}
return map;
}
public static Map<String, String> AnalyticIcbcPriBusiXml(String xmlDoc) {
Map<String, String> map = new HashMap<String, String>();
StringReader read = null;
try {
创建一个新的字符串
read = new StringReader(xmlDoc);
创建新的输入源SAX 解析器将使用 InputSource 对象来确定如何读取 XML 输入
InputSource source = new InputSource(read);
创建一个新的SAXBuilder
SAXBuilder sb = new SAXBuilder();
通过输入源构造一个Document
Document doc = sb.build(read);
取的根元素
Element root = doc.getRootElement();
取应答信息
List<Element> list = root.getChildren();
for (int i = 0; i < list.size(); i++) {
List<Element> childList = list.get(i).getChildren();
for (int j = 0; j < childList.size(); j++) {
List<Element> child2List = childList.get(j).getChildren();
for (int k = 0; k < child2List.size(); k++) {
Element e = child2List.get(k);
map.put(e.getName(), e.getText());
}
}
}
} catch (Exception e) {
logger.error("AnalyticIcbcPriBusiXml 解析失败：" + e.getMessage());
}finally{
if(read != null){
read.close();
}
}
return map;
}
public static Map<String, String> AnalyticIcbcPriBusi2Xml(String xmlDoc) {
Map<String, String> map = new HashMap<String, String>();
StringReader read = null;
try {
创建一个新的字符串
read = new StringReader(xmlDoc);
创建新的输入源SAX 解析器将使用 InputSource 对象来确定如何读取 XML 输入
InputSource source = new InputSource(read);
创建一个新的SAXBuilder
SAXBuilder sb = new SAXBuilder();
通过输入源构造一个Document
Document doc = sb.build(read);
取的根元素
Element root = doc.getRootElement();
取应答信息
List<Element> list = root.getChildren();
for (int i = 0; i < list.size(); i++) {
List<Element> childList = list.get(i).getChildren();
for (int j = 0; j < childList.size(); j++) {
List<Element> child2List = childList.get(j).getChildren();
for (int k = 0; k < child2List.size(); k++) {
List<Element> child3List = child2List.get(k).getChildren();
for (int h = 0; h < child3List.size(); h++) {
Element e = child3List.get(h);
map.put(e.getName(), e.getText());
}
}
}
}
} catch (Exception e) {
logger.error("AnalyticIcbcPriBusiXml 解析失败：" + e.getMessage());
}finally{
if(read != null){
read.close();
}
}
return map;
}
}
工具二
package com.xxx.xxx.util.payutil;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class XmlUtils {
public static final String UTF8_ENCODING = "UTF-8";
/**
* 以字符串查找的试获取xml文本中节点的值
*
* @param nodeStart
* 节点开始标签 eg :<TransactionID>
* @param nodeEnd
* 节点结束标签 eg :</TransactionID>
* @param src
* 原字符串
* @return
*/
public static String parseNodeValueFromXml(String nodeStart, String nodeEnd, String src) {
int nodeStartLength = nodeStart.length();
int start = src.indexOf(nodeStart);
int end = src.indexOf(nodeEnd);
if (start > -1 && end > -1) {
return src.substring(start + nodeStartLength, end);
}
return "";
}
/**
* <p>
* 获取xml字符串中指定节点的值，对应节点中可能包含<![CDATA[xxxx]]>的(如：<attach>< ![
* CDATA[支付测试]] ></attach>)使用此函数<br>
* 确定节点不包含<![CDATA[xxxx]]>建议使用 函数parseNodeValueFromXml
* </p>
*
* @param nodeStart
* 节点开始标签 eg : <TransactionID>
* @param nodeEnd
* 节点结束标签 eg : </TransactionID>
* @param src
* 原字符串
* @return
*/
public static String getNodeValueFromXml(String nodeStart, String nodeEnd, String src) {
String rtnStr = "";
int nodeStartLength = nodeStart.length();
int start = src.indexOf(nodeStart);
int end = src.indexOf(nodeEnd);
if (start > -1 && end > -1) {
// 先从xml字符串中截取出对应节点的内容
rtnStr = src.substring(start + nodeStartLength, end);
}
rtnStr = rtnStr.substring(9, rtnStr.lastIndexOf("]]>"));
return rtnStr;
}
/**
* 获取xml字符串中指定节点的值，对应节点中可能包含"<![CDATA[xxxx]]>"的(如：
* <attach><![CDATA[支付测试]]></attach>)使用此函数<br>
* 确定节点不包含"<![CDATA[xxxx]]>"建议使用 函数parseNodeValueFromXml
*
* @param nodeName
* 节点名字eg： xml
* @param xmlStr
* 原字符串
* @return
*/
public static String getNodeValueFromXml(String nodeName, String xmlStr) {
String nodeStart = "<" + nodeName + ">";
String nodeEnd = "</" + nodeName + ">";
return getNodeValueFromXml(nodeStart, nodeEnd, xmlStr);
}
/**
* 替换xml中节点的值，只适合替换报文中只有一个指定名字的节点
*
* @param nodeStart
* 节点开始标签 eg :<TransactionID>
* @param nodeEnd
* 节点结束标签 eg :</TransactionID>
* @param relacement
* 节点替换的内容
* @param xml
* 原字符串
* @return
*/
public static String relaceNodeContent(String nodeStart, String nodeEnd, String relacement, String xml) {
int nodeStartLength = nodeStart.length();
int start = xml.indexOf(nodeStart);
int end = xml.indexOf(nodeEnd);
if (start > -1 && end > -1) {
String segStart = xml.substring(0, start + nodeStartLength);
String segEnd = xml.substring(end, xml.length());
return segStart + relacement + segEnd;
}
return xml;
}
/**
* 去除xmlStr报文中A节点下的数据用B节点替换，主要用于去除“<![CDATA[<?xml version="1.0"
* encoding="UTF-8"?>”和 “]]>”
*
* @param xmlStr
* 原xml字符串
* @param fromSta
* 开始节点
* @param fromEnd
* 结束节点
* @param toSta
* 开始节点
* @param toEnd
* 结束节点
* @return
*/
public static String parseElement(String xmlStr, String fromSta, String fromEnd, String toSta, String toEnd) {
// 替换的数据
String rspStr = parseNodeValueFromXml(fromSta, fromEnd, xmlStr);
rspStr = fromSta + rspStr + fromEnd;
// 将xmlStr数据下to节点中的数据用中rspStr数据替换
String newXmlStr = relaceNodeContent(toSta, toEnd, rspStr, xmlStr);
return newXmlStr;
}
/**
* 去除报文中的空格、回车、换行符、制表符
*
* @param str
* @return
*/
public static String replaceBlank(String str) {
String dest = "";
if (str != null) {
Pattern p = Pattern.compile("\\s*|\t|\r|\n");
Matcher m = p.matcher(str);
dest = m.replaceAll("");
dest = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" + dest.substring(36);
}
return dest;
}
}
工具三
package com.xxxx.aipay.util.payutil;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.net.URLEncoder;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
import org.apache.commons.lang3.StringUtils;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;
public class XmlStringUtil {
/**
* url请求的参数转MAP
*
* @param queryString
* 请求的参数串
* @param enc
* 编码
* @return
*/
public static Map<String, String> getRequestParam(String queryString) {
Map<String, String> paramsMap = new HashMap<String, String>();
if (queryString != null && queryString.length() > 0) {
int ampersandIndex, lastAmpersandIndex = 0;
String subStr, param, value;
do {
ampersandIndex = queryString.indexOf('&', lastAmpersandIndex) + 1;
if (ampersandIndex > 0) {
subStr = queryString.substring(lastAmpersandIndex,
ampersandIndex - 1);
lastAmpersandIndex = ampersandIndex;
} else {
subStr = queryString.substring(lastAmpersandIndex);
}
int index = subStr.indexOf("=");
param = subStr.substring(0, index);
value = subStr.length() == index + 1 ? "" : subStr
.substring(index + 1);
if(!"sign".equals(param)&&!"signature".equals(param)){
value=URLDecoder.decode(value);
}
paramsMap.put(param, value);
} while (ampersandIndex > 0);
}
return paramsMap;
}
/**
* url请求的参数转MAP
*
* @param queryString
* 请求的参数串
* @param enc
* 编码
* @return
*/
public static Map<String, String> getParamsMap(String queryString,
String enc) {
Map<String, String> paramsMap = new HashMap<String, String>();
if (queryString != null && queryString.length() > 0) {
int ampersandIndex, lastAmpersandIndex = 0;
String subStr, param, value;
do {
ampersandIndex = queryString.indexOf('&', lastAmpersandIndex) + 1;
if (ampersandIndex > 0) {
subStr = queryString.substring(lastAmpersandIndex,
ampersandIndex - 1);
lastAmpersandIndex = ampersandIndex;
} else {
subStr = queryString.substring(lastAmpersandIndex);
}
int index = subStr.indexOf("=");
param = subStr.substring(0, index);
value = subStr.length() == index + 1 ? "" : subStr
.substring(index + 1);
try {
// if(!"SignValue".equals(param)){
// value = URLDecoder.decode(value, enc);
// }
paramsMap.put(param, value);
} catch (Exception ignored) {
return null;
}
} while (ampersandIndex > 0);
} else {
return null;
}
return paramsMap;
}
/**
* 替换xml中在某个字符串之后节点的值，只适合替换报文中只有一个指定名字的节点
*
* @param nodeStart
* 节点开始标签 eg :<TransactionID>
* @param nodeEnd
* 节点结束标签 eg :</TransactionID>
* @param relacement
* 节点替换的内容
* @param src
* 原字符串
* @return
*/
public static String relaceNodeContentAfter(String nodeStart, String nodeEnd,String afterStart,
String relacement, String src) {
int nodeStartLength = nodeStart.length();
int startAfter = src.indexOf(afterStart);
int start = src.indexOf(nodeStart,startAfter);
int end = src.indexOf(nodeEnd,startAfter);
if(start>-1 && end>-1){
String segStart = src.substring(0, start + nodeStartLength);
String segEnd = src.substring(end, src.length());
return segStart + relacement + segEnd;
}
return src;
}
/**
* 替换xml中节点的值，只适合替换报文中只有一个指定名字的节点
*
* @param nodeStart
* 节点开始标签 eg :<TransactionID>
* @param nodeEnd
* 节点结束标签 eg :</TransactionID>
* @param relacement
* 节点替换的内容
* @param src
* 原字符串
* @return
*/
public static String relaceNodeContent(String nodeStart, String nodeEnd,
String relacement, String src) {
int nodeStartLength = nodeStart.length();
int start = src.indexOf(nodeStart);
int end = src.indexOf(nodeEnd, start);
if(start>-1 && end>-1){
String segStart = src.substring(0, start + nodeStartLength);
String segEnd = src.substring(end, src.length());
return segStart + relacement + segEnd;
}
return src;
}
/**
* 获取xml文本中节点的值
*
* @param nodeStart
* 节点开始标签 eg :<TransactionID>
* @param nodeEnd
* 节点结束标签 eg :</TransactionID>
* @param src
* 原字符串
* @return
*/
public static String parseNodeValueFromXml(String nodeStart,
String nodeEnd, String src) {
int nodeStartLength = nodeStart.length();
int start = src.indexOf(nodeStart);
int end = src.indexOf(nodeEnd);
if(start>-1&&end>-1){
String nodeVal = src.substring(start + nodeStartLength, end);
return nodeVal;
}
return "";
}
/**
* 获取xml中xpath节点的值
*
* @param xml
* @param encoding
* @param xpath
* @return
* @throws UnsupportedEncodingException
* @throws DocumentException
*/
public static String getNodeValFromXml(String xml, String encoding,
String xpath) throws UnsupportedEncodingException,
DocumentException {
SAXReader saxReader = new SAXReader();
Document document = saxReader.read(new ByteArrayInputStream(xml
.getBytes(encoding)));
return document.selectSingleNode(xpath).getText();
}
/**
* 获取xml中xpath节点的值
*
* @param in
* @param xpath
* @return
* @throws UnsupportedEncodingException
* @throws DocumentException
*/
public static String getNodeValFromStream(InputStream in, String xpath)
throws UnsupportedEncodingException, DocumentException {
SAXReader saxReader = new SAXReader();
Document document = saxReader.read(in);
return document.selectSingleNode(xpath).getText();
}
/**
* 替换节点中内容
* @param msg
* @param elementName
* @param value
* @return
*/
public static String replaceXmlContent(String msg, String elementName,String value){
int begin = msg.indexOf("<"+elementName+">");
int end = msg.indexOf("</"+elementName+">", begin + elementName.length());
if(begin > -1 && end > -1){
return msg.replace(msg.substring(begin , end), "<"+elementName+">"+value);
}
return msg;
}
/**
* 支付结果通知查询的返回信息是XML格式的，需要转换成Map
*
* @param xmlStr
* @return
* @throws DocumentException
*/
public static Map<String, String> switchXml2Map(String xmlStr){
Map<String, String> responseMap = new HashMap<String, String>();
try {
Document doc = DocumentHelper.parseText(xmlStr);
Element rootE = doc.getRootElement();
putData(rootE, responseMap);
} catch (DocumentException e) {
e.printStackTrace();
}
return responseMap;
}
/**
*
* @param e
* @param map
*/
private static void putData(Element e, Map<String, String> map) {
if (e == null) {
return;
}
for (Object element : e.elements()) {
Element e1 = (Element) element;
if (!e1.elements().isEmpty()) {
putData(e1, map);
} else if (!e1.attributes().isEmpty()) {
map.put(e1.attribute(0).getValue().trim(), e1.getTextTrim());
} else {
map.put(e1.getName().trim(), e1.getTextTrim());
}
}
}
/**
* url请求的参数转MAP
*
* @param queryString
* 请求的参数串
* @param enc
* 编码
* @return
*/
public static Map<String, String> Params2Map(String queryString) {
Map<String, String> paramsMap = new HashMap<String, String>();
if (queryString != null && queryString.length() > 0) {
int ampersandIndex, lastAmpersandIndex = 0;
String subStr, param, value;
do {
ampersandIndex = queryString.indexOf('&', lastAmpersandIndex) + 1;
if (ampersandIndex > 0) {
subStr = queryString.substring(lastAmpersandIndex,
ampersandIndex - 1);
lastAmpersandIndex = ampersandIndex;
} else {
subStr = queryString.substring(lastAmpersandIndex);
}
int index = subStr.indexOf("=");
param = subStr.substring(0, index);
value = subStr.length() == index + 1 ? "" : subStr
.substring(index + 1);
paramsMap.put(param, value);
} while (ampersandIndex > 0);
} else {
return null;
}
return paramsMap;
}
/**
* 将Map存储的对象，转换为key=value&key=value的字符
*
* @param requestParam
* @param coder
* @return
*/
public static String getRequestParamString(Map<String, String> requestParam, String coder) {
if (null == coder || "".equals(coder)) {
coder = "UTF-8";
}
StringBuffer sf = new StringBuffer("");
String reqstr = "";
if (null != requestParam && 0 != requestParam.size()) {
for (Entry<String, String> en : requestParam.entrySet()) {
sf.append(en.getKey()
+ "="
+ (null == en.getValue() || "".equals(en.getValue()) ? "" :en.getValue()) + "&");
}
reqstr = sf.substring(0, sf.length() - 1);
}
return reqstr;
}
/**
* <p>
* 获取xml字符串中指定节点的值，对应节点中可能包含<![CDATA[xxxx]]>的(如：<attach><![
* CDATA[支付测试]]></attach>)使用此函数<br>
* 确定节点不包含<![CDATA[xxxx]]>建议使用 函数parseNodeValueFromXml
* </p>
*
* @param nodeStart
* 节点开始标签 eg : <TransactionID>
* @param nodeEnd
* 节点结束标签 eg : </TransactionID>
* @param src
* 原字符串
* @return
*/
public static String getNodeValueFromXml(String nodeStart, String nodeEnd, String src) {
String rtnStr = "";
int nodeStartLength = nodeStart.length();
int start = src.indexOf(nodeStart);
int end = src.indexOf(nodeEnd);
if (start > -1 && end > -1) {
// 先从xml字符串中截取出对应节点的内容
rtnStr = src.substring(start + nodeStartLength, end);
}
// 判断节点内容是否包含了"CDATA"，若有，需要对字符串再次截取以获得数据
if (StringUtils.isNotBlank(rtnStr) && rtnStr.contains("<![CDATA[")) {
rtnStr = rtnStr.substring(9, rtnStr.lastIndexOf("]]>"));
}
return rtnStr;
}
/**
* 获取xml字符串中指定节点的值，对应节点中可能包含"<![CDATA[xxxx]]>"的(如：
* <attach><![CDATA[支付测试]]></attach>)使用此函数<br>
* 确定节点不包含"<![CDATA[xxxx]]>"建议使用 函数parseNodeValueFromXml
*
* @param nodeName
* 节点名字eg： xml
* @param xmlStr
* 原字符串
* @return
*/
public static String getNodeValueFromXml(String nodeName, String xmlStr) {
String nodeStart = "<" + nodeName + ">";
String nodeEnd = "</" + nodeName + ">";
return getNodeValueFromXml(nodeStart, nodeEnd, xmlStr);
}
}
工具四
package com.xxxx.xxxx.common.util;
import java.io.StringReader;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.apache.commons.lang.StringUtils;
import org.dom4j.Document;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;
public class XmlUtil {
/**
* 将指定的Map对象转换成XML报文
* @param map Map对象
* @param root 指定XML报文的根节点名称
* @param encoding 字符集
* @return String 转换后的XML报文
* @throws Exception
*/
public static String format(Map map, String root, String encoding) throws Exception {
String xml = null;
if (map != null && map.size() > 0) {
Document document = DocumentHelper.createDocument();
document.setXMLEncoding(encoding);
Element rootElement = document.addElement(root);
format(rootElement, map);
xml = document.asXML();
}
return xml;
}
/**
* 将指定的XML报文转换成Map对象，忽略根节点
* @param xml XML字符串
* @return String 转换后的XML报文
* @throws Exception
*/
public static Map parse(String xml) throws Exception {
Map map = null;
if (StringUtils.isNotBlank(xml)) {
SAXReader reader = null;
StringReader sr = null;
try {
reader = new SAXReader();
sr = new StringReader(xml);
Document document = reader.read(sr);
Element root = document.getRootElement();
map = (Map) parse(root);
System.out.println(map);
} finally {
if (sr != null) {
sr.close();
}
}
}
return map;
}
/**
* 从现有的XML报文中截取指定XML元素相关的内容
* @param xmlElmentName XML元素名称
* @return Object 数据对象
* @throws Exception
*/
public static String getElementXml(String xml, String xmlElmentName) {
String elementXml = null;
if (StringUtils.isNotBlank(xml)) {
String perfix = String.format("<%s>", xmlElmentName);
String suffix = String.format("</%s>", xmlElmentName);
int beginIndex = xml.indexOf(perfix);
int endIndex = xml.indexOf(suffix);
if (beginIndex >= 0 && endIndex >= 0 && endIndex > beginIndex) {
elementXml = xml.substring(beginIndex, endIndex + suffix.length());
}
}
return elementXml;
}
/**
* 从现有的XML报文中截取指定XML元素的值
* @param xml XML报文
* @param xmlElmentName XML元素名称
* @return String 数据对象
* @throws Exception
*/
public static String getElementValue(String xml, String xmlElmentName) {
String value = null;
String elementXml = getElementXml(xml, xmlElmentName);
if (StringUtils.isNotBlank(elementXml)) {
int beginIndex = elementXml.indexOf(">");
int endIndex = elementXml.lastIndexOf("<");
if (beginIndex >= 0 && endIndex >= 0 && endIndex > beginIndex) {
value = elementXml.substring(beginIndex + 1, endIndex);
}
}
return value;
}
/**
* 从现有的XML报文中截取指定XML元素的值
* @param xml XML报文
* @param xmlElmentName XML元素名称
* @param xmlElmentValueXML元素内容
* @return Object 数据对象
* @throws Exception
*/
public static String setElementValue(String xml, String xmlElmentName, String xmlElmentValue) {
String value = null;
if (StringUtils.isNotBlank(xml)) {
String perfix = String.format("<%s>", xmlElmentName);
String suffix = String.format("</%s>", xmlElmentName);
int beginIndex = xml.indexOf(perfix);
int endIndex = xml.indexOf(suffix);
if (beginIndex >= 0 && endIndex >= 0 && endIndex > beginIndex) {
value = xml.substring(0, beginIndex) + perfix + xmlElmentValue + xml.substring(endIndex);
}
}
return value;
}
/**
* 将指定的数据对象转换成XML元素对象
* @param parent XML元素对象的父节点
* @param object 数据对象
* @return void 无
* @throws Exception
*/
private static void format(Element parent, Object object) {
if (object != null) {
if (object instanceof Map) {
Set set = ((Map)object).keySet();
Iterator iterator = set.iterator();
while (iterator.hasNext()) {
Object key = iterator.next();
Element child = parent.addElement(key.toString());
Object value = ((Map) object).get(key);
format(child, value);
}
} else if (object instanceof List) {
Element p = parent.getParent();
Iterator iterator = ((List)object).iterator();
while (iterator.hasNext()) {
Object value = iterator.next();
Element child = parent.createCopy();
p.add(child);
format(child, value);
}
} else if (object instanceof Object[]) {
Element p = parent.getParent();
for(Object value : (Object[])object) {
Element child = parent.createCopy();
p.add(child);
format(child, value);
}
p.remove(parent);
} else {
parent.setText(object.toString());
}
}
}
/**
* 将XML元素对象转换成数据对象
* @param element XML元素对象
* @return Object 数据对象
* @throws Exception
*/
private static Object parse(Element element) {
Object object = null;
if (element != null && element.isTextOnly()) {
object = element.getText();
} else {
Map map = new HashMap();
Iterator iterator = element.elementIterator();
while (iterator.hasNext()) {
Element e = (Element) iterator.next();
String key = e.getName();
Object value = parse(e);
Object v = map.get(key);
if (v != null) {
List list = null;
if (v instanceof List) {
list = (List)v;
} else {
list = new ArrayList();
list.add(v);
map.put(key, list);
}
list.add(value);
} else {
map.put(key, value);
}
}
object = map;
}
return object;
}
}
//
//import java.util.List;
//import java.util.Map;
//
//import org.apache.commons.lang.StringUtils;
//import org.apache.commons.logging.Log;
//import org.apache.commons.logging.LogFactory;
//
//public class XmlUtil {
// private static transient Log log = LogFactory.getLog(XmlUtil.class);
// /*public static void main(String[] args)throws Exception {
// List xmList=new ArrayList();
// List pubList=new ArrayList();
// List busiList=new ArrayList();
//
// ObjBean a=new ObjBean("a", "aaaa");
// ObjBean b=new ObjBean("b", "bbbb");
//
// pubList.add(a);
// pubList.add(b);
//
// ObjBean c=new ObjBean("c", "ccc");
// ObjBean d=new ObjBean("d", "ddd");
// busiList.add(c);
// busiList.add(d);
//
// Map pub=new HashMap();
// pub.put("pub",pubList);
// pub.put("busi",busiList);
// List objList=new ArrayList();
//
// ObjBean pub=new ObjBean("pub",pubList);
// ObjBean busi=new ObjBean("busi",busiList);
//
// objList.add(pub);
// objList.add(busi);
//
// xmList.add(objList);
//
// String xml=list2XmlUTF8(xmList,"REQ_PARAM");
//
// System.out.println("xml:"+xml);
// }*/
//
// public static String list2XmlUTF8(List list, String rootNode) throws Exception{
// String xml = AssembleXml.list2Xml(list, rootNode);
// xml = xml.replaceFirst("GBK", "UTF-8");
// return xml;
// }
//
// public static String map2XmlUTF8(Map map, String rootNode) throws Exception{
// String xml = AssembleXml.map2Xml(map, rootNode);
// xml = xml.replaceFirst("GBK", "UTF-8");
// return xml;
// }
//
// public static String map2XmlGBK(Map map, String rootNode) throws Exception{
// String xml = AssembleXml.map2Xml(map, rootNode);
// xml = xml.replaceFirst("UTF-8", "GBK");
// return xml;
// }
//
//
//
//
//
// public static String formatXML(String xml, int ... formatType) throws Exception {
//// StringWriter out = null;
//// try{
//// Document doc = DocumentHelper.parseText(xml);
////
////
//// OutputFormat format = OutputFormat.createCompactFormat();
//// if(formatType != null && formatType.length > 0){
//// format = OutputFormat.createPrettyPrint();
//// }
////
//// format.setEncoding("GBK");
//// out = new StringWriter();
//// XMLWriter writer = new XMLWriter(out, format);
//// writer.write(doc);
//
//// } catch (IOException e){
//// e.printStackTrace();
//// } finally{
//// try {
//// out.close();
//// } catch (Exception e2) {
//// e2.printStackTrace();
//// }
//// }
//// return out.toString();
// String ret = null;
// ret = xml.replaceAll("[\\r\\n\\t]*", "");
// return ret;
// }
//
// public static String getValue(String xml, String key1, String key2){
// String value = "";
// if(StringUtils.isNotBlank(xml) && StringUtils.isNotBlank(key1) && StringUtils.isNotBlank(key2)){
// String[] tmp = com.ai.appframe2.util.StringUtils.getParamFromString(xml, key1, key2);
// if(tmp != null && tmp.length > 0){
// value = tmp[0];
// }
// }
// return value;
// }
//
// /********************************************组装报文****************************************************/
// public static String assembleXml(Map map, String trans_id, String plat_code) throws Exception {
// String xml = AssembleXml.map2Xml(map);
//
// //替换签名
// String regex = getXmlEle(xml, Constant.PublicInfo.VERIFY_CODE);
//
// ISafeInterSV safeSV = CmServiceFactory.getSafeInterSV();
// String signData = trans_id + getXmlEle(xml, Constant.PublicInfo.BUSI_DATA).trim();
// String replacement = safeSV.sign_SHA1WithRSA("plat_"+plat_code, signData);
//
// xml = xml.replaceFirst(regex, createXmlEle(replacement,Constant.PublicInfo.VERIFY_CODE));
//
// return xml;
// }
//
// public static String createXmlEle(String value, String eleCode) throws Exception {
//
// String startEle = Common.LOW + eleCode + Common.GREAT;
// String endEle = Common.LOW + Common.LINE + eleCode + Common.GREAT;
//
// return startEle+value+endEle;
//
// }
//
// /********************************************组装报文****************************************************/
// public static String assembleXml1(Map map, String trans_id, String plat_code) throws Exception {
// String xml = AssembleXml.map2Xml(map);
//
// //替换签名
// String regex = getXmlEle(xml, Constant.PublicInfo.VERIFY_CODE);
//
// //ISafeInterSV safeSV = CmServiceFactory.getSafeInterSV();
// IBsKeyManageSV bsKeyManageSV = (IBsKeyManageSV)ServiceFactory.getSeviceOfLocal(IBsKeyManageSV.class);
// String signData = trans_id + getXmlEle(xml, Constant.PublicInfo.BUSI_DATA).trim();
// //String replacement = safeSV.sign_SHA1WithRSA_extSystem("plat_"+plat_code, signData);
// String replacement = bsKeyManageSV.sign_SHA1WithRSA_extSystem(signData, "plat_"+plat_code);
//
// xml = xml.replaceFirst(regex, createXmlEle(replacement,Constant.PublicInfo.VERIFY_CODE));
//
// return xml;
// }
//
//
//public static String getXmlEle(String xml, String eleCode) throws Exception {
//
// String retXml = null;
//
// String startEle = Common.LOW + eleCode + Common.GREAT;
// String endEle = Common.LOW + Common.LINE + eleCode + Common.GREAT;
//
// String emptyEle = Common.LOW + eleCode + Common.LINE + Common.GREAT ;
//
// int startIndex = xml.indexOf(startEle);
// int endIndex = xml.indexOf(endEle);
//
// int emptyIndex = xml.indexOf(emptyEle);
//
// if(emptyIndex < 0){
// if(startIndex<0 || endIndex<0 || (startIndex>endIndex)){
// log.error("截取XML的业务数据部分报文失败:XML报文不合法");
// throw new Exception("XML报文不合法");
// }
//
// retXml = xml.substring(startIndex, endIndex+endEle.length());
// }else{
// retXml = emptyEle;
// }
//
//
// return retXml;
// }
//}
参考：
https://blog.csdn.net/u014209205/article/details/80480621
下一篇： linux下的PDF阅读器