Java 解析XML 之 DOM4J 解析 XML 分析测试

DOM4J 解析 XML 测试代码，

测试环境： JDK 6

Add jar: dom4j-1.6.jar 、jaxen-1.1-beta-6.jar(xpath 支持)

import java.io.File;
import java.net.MalformedURLException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;

public class DOM4JParseService {

// 从文件读取XML，输入文件名，返回XML文档
public static Document read(String fileName) throws MalformedURLException, DocumentException {
SAXReader reader = new SAXReader();
Document document = reader.read(new File(fileName));
return document;
}

public static void main(String[] args) {

Document doc = null;
try {
doc = read("D://profile.xml");
} catch (Exception e) {
e.printStackTrace();
}

List<AFile> files = getAFileList(doc);
System.out.println("files.size():-----" + files.size());
for (AFile file : files) {
System.out.println(file.toString());
}

DBConfig dBConfig = getDBConfig(doc);
System.out.println(dBConfig.toString());

getWLMInfo(doc);

}

public static List getAFileList(Document doc) {

List filelist = doc.selectNodes("root/IOInfo/files/file");

List<AFile> afiles = new ArrayList<AFile>();

for (Element file : (List<Element>) filelist) {

AFile afile = new AFile();
afile.setCategory(file.attributeValue("cate"));
afile.setIn(file.elementText("in"));
afile.setOut(file.elementText("out"));
afile.setAwk(file.elementText("awk"));

afiles.add(afile);
}

return afiles;

}

public static DBConfig getDBConfig(Document doc) {

Element xmldbconfig = (Element) doc.selectNodes("root/DBConnection").get(0);

DBConfig dBConfig = new DBConfig();

dBConfig.setIp(xmldbconfig.elementText("location"));
dBConfig.setDbname(xmldbconfig.elementText("database"));
dBConfig.setDbuser(xmldbconfig.elementText("userName"));
dBConfig.setDbpassword(xmldbconfig.elementText("password"));

return dBConfig;

}

public static void getWLMInfo(Document doc) {

List wLMInfoList = doc.selectNodes("root/WLMInfo/WLMs");

// List<AFile> afiles = new ArrayList<AFile>();
System.out.println("==================WLMInfo=========================");

for (Element wLMInfo : (List<Element>) wLMInfoList) {

System.out.println(wLMInfo.attributeValue("tp"));

for (Iterator i = wLMInfo.elementIterator("name"); i.hasNext();) {
Element name = (Element) i.next();
System.out.println("name: " + name.getTextTrim());
}
System.out.println("-------------------");

}
System.out.println("=================WLMInfo==========================");

}

}

XML 文件：profile.xml

<root>
<DBConnection>
<location>127.0.0.1</location>
<database>abcdb</database>
<userName>sa</userName>
<password>1234</password>
</DBConnection>
<options>
<ifExtract>yes</ifExtract>
<ifImport>yes</ifImport>
</options>
<IOInfo>
<folders>
<ImportFolder>E:/....</ImportFolder>
<inFolder>C:/....</inFolder>
<outFolder>D:/....</outFolder>
</folders>
<files>
<file cate="sumy">
<in>PPRMFSUMY</in>
<out>sumy.txt</out>
<awk>sumy.awk</awk>
</file>
<file cate="cpu">
<in>PPRMFCPUALL</in>
<out>cpu.txt</out>
<awk>cpu.awk</awk>
</file>
<file cate="wlm">
<in>PPRMFWLMALL</in>
<out>wlm.txt</out>
<awk>wlm.awk</awk>
</file>
<file cate="vstor">
<in>PPRMFVSTOR</in>
<out>vstor.txt</out>
<awk>vstor.awk</awk>
</file>
<file cate="paging">
<in>PPRMFPAGING</in>
<out>paging.txt</out>
<awk>page.awk</awk>
</file>
<file cate="cfSum">
<in>PPRMFCF1</in>
<out>cfSum.txt</out>
<awk>cfSum.awk</awk>
</file>
<file cate="cfSubCh">
<in>PPRMFCF1</in>
<out>cfSubCh.txt</out>
<awk>cfSubCh.awk</awk>
</file>
<file cate="cfStrBa">
<in>PPRMFCF1</in>
<out>cfStrBa.txt</out>
<awk>cfStrBa.awk</awk>
</file>
<file cate="cfStrEx">
<in>PPRMFCF1</in>
<out>cfStrEx.txt</out>
<awk>cfStrEx.awk</awk>
</file>
<file cate="channel">
<in>PPRMFCHAN</in>
<out>channel.txt</out>
<awk>chan.awk</awk>
</file>
<file cate="xcf">
<in>PPRMFXCF</in>
<out>xcf.txt</out>
<awk>xcf.awk</awk>
</file>
</files>
</IOInfo>
<SYSPLEX name="PLEXPP1" CECnumber="4" totalLCPnumber="188"  LPARnumber="4">
<LPAR>
<name>PP1A</name>
<mvsPARName> SP0503</mvsPARName>
<LCPNumber>47</LCPNumber>
</LPAR>
<LPAR>
<name>PP1B</name>
<mvsPARName> SP0504</mvsPARName>
<LCPNumber>47</LCPNumber>
</LPAR>
<LPAR>
<name>PP1C</name>
<mvsPARName> SP0505</mvsPARName>
<LCPNumber>47</LCPNumber>
</LPAR>
<LPAR>
<name>PP1D</name>
<mvsPARName> SP0506</mvsPARName>
<LCPNumber>47</LCPNumber>
</LPAR>
</SYSPLEX>
<WLMInfo>
<WLMs tp='DB2'>
<name>DSNCMSTR</name>
<name>DSNCIRLM</name>
<name>DSNCDBM1</name>
<name>DSNCDIST</name>
</WLMs>
<WLMs tp='CICS'>
<name>CICSAOR1</name>
</WLMs>
<WLMs tp='Batch'>
<name>........</name>
</WLMs>
</WLMInfo>
<timeConfig>
<onlineTime>8:00-18:00</onlineTime>
<batchTime>18:00-8:00</batchTime>
</timeConfig>

</root>

测试结果：

文件类型:sumy 文件输入:PPRMFSUMY 文件输入:sumy.txt awk处理文件:sumy.awk
文件类型:cpu 文件输入:PPRMFCPUALL 文件输入:cpu.txt awk处理文件:cpu.awk
文件类型:wlm 文件输入:PPRMFWLMALL 文件输入:wlm.txt awk处理文件:wlm.awk
文件类型:vstor 文件输入:PPRMFVSTOR 文件输入:vstor.txt awk处理文件:vstor.awk
文件类型:paging 文件输入:PPRMFPAGING 文件输入:paging.txt awk处理文件:page.awk
文件类型:cfSum 文件输入:PPRMFCF1 文件输入:cfSum.txt awk处理文件:cfSum.awk
文件类型:cfSubCh 文件输入:PPRMFCF1 文件输入:cfSubCh.txt awk处理文件:cfSubCh.awk
文件类型:cfStrBa 文件输入:PPRMFCF1 文件输入:cfStrBa.txt awk处理文件:cfStrBa.awk
文件类型:cfStrEx 文件输入:PPRMFCF1 文件输入:cfStrEx.txt awk处理文件:cfStrEx.awk
文件类型:channel 文件输入:PPRMFCHAN 文件输入:channel.txt awk处理文件:chan.awk
文件类型:xcf 文件输入:PPRMFXCF 文件输入:xcf.txt awk处理文件:xcf.awk

数据库IP:127.0.0.1数据用户名:sa 数据库密码:1234 数据库名称:abcdb

==================WLMInfo=========================
DB2
name: DSNCMSTR
name: DSNCIRLM
name: DSNCDBM1
name: DSNCDIST
-------------------
CICS
name: CICSAOR1
-------------------
Batch
name: ........
-------------------
=================WLMInfo==========================