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XML Handle by javax.xml.stream.*，
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XmlHandle.java:
@H_
404_5@package shuai.study.xml;
import java.io.BufferedInputStream;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.InputStream;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
/**
* @ClassName: ReadXml
* @Description: TODO
* @author Zhou Shengshuai
* @date 2014年9月23日 下午5:09:38
*
*/
public class XmlHandle {
public static void readXml(String filePath) {
XMLInputFactory xmlInputFactory = XMLInputFactory.newInstance();
XMLStreamReader xmlStreamReader = null;
try {
InputStream fileInputStream = new FileInputStream(filePath);
xmlStreamReader = xmlInputFactory.createXMLStreamReader(new BufferedInputStream(fileInputStream,65536));
readXml(xmlStreamReader);
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (XMLStreamException e) {
e.printStackTrace();
} finally {
if (xmlStreamReader != null) {
try {
xmlStreamReader.close();
} catch (XMLStreamException e) {
e.printStackTrace();
}
}
}
}
public static void readXml(XMLStreamReader xmlStreamReader) {
try {
while (xmlStreamReader.hasNext()) {
int outType = xmlStreamReader.next();
if (outType == XMLStreamReader.START_ELEMENT && "Rule".equals(xmlStreamReader.getLocalName())) {
System.out.println("---------------------------------------Rule Start---------------------------------------");
while (xmlStreamReader.hasNext()) {
int inType = xmlStreamReader.next();
if (inType == XMLStreamReader.START_ELEMENT) {
String elementText = xmlStreamReader.getElementText();
if ("SourceObjectClass".equals(xmlStreamReader.getLocalName())) {
System.out.println("Source Object Class: " + elementText);
}
if ("DestObjectClass".equals(xmlStreamReader.getLocalName())) {
System.out.println("Destination Object Class: " + elementText);
}
if ("ManageObjectClass".equals(xmlStreamReader.getLocalName())) {
System.out.println("Manage Object Class: " + elementText);
}
if ("SourceObjectDN".equals(xmlStreamReader.getLocalName())) {
System.out.println("Source Object DN: " + elementText);
}
if ("DestObjectDN".equals(xmlStreamReader.getLocalName())) {
System.out.println("Destination Object DN: " + elementText);
}
}
if (inType == XMLStreamReader.END_ELEMENT && "Rule".equals(xmlStreamReader.getLocalName())) {
System.out.println("---------------------------------------Rule End---------------------------------------");
break;
}
}
}
if (outType == XMLStreamReader.END_ELEMENT && "Mapping".equals(xmlStreamReader.getLocalName())) {
break;
}
}
} catch (XMLStreamException e) {
e.printStackTrace();
}
}
/**
* @Title: main
* @Description: TODO
* @param args
* @throws
*/
public static void main(String[] args) {
XmlHandle.readXml("conf/dnMapping.xml");
}
}
dnMapping.xml:
<?xml version="1.0" encoding="UTF-8"?>
<Mapping>
<Rule name="Rule00">
<SourceObjectClass>FING</SourceObjectClass>
<DestObjectClass>GgsnFunction</DestObjectClass>
<ManageObjectClass>3529</ManageObjectClass>
<SourceObjectDN>PLMN-PLMN/FING-1</SourceObjectDN>
<DestObjectDN>SubNetwork=XXXXX-1,ManagedElement=FING-1,GgsnFunction=FING-1</DestObjectDN>
</Rule>
<Rule name="Rule01">
<SourceObjectClass>FPIFC</SourceObjectClass>
<DestObjectClass>EthernetPort</DestObjectClass>
<ManageObjectClass>3529</ManageObjectClass>
<SourceObjectDN>PLMN-PLMN/FING-1/FPNODE-1/FPIFC-1</SourceObjectDN>
<DestObjectDN>SubNetwork=XXXXX-1,EthernetPort=FPNODE-1/FPIFC-1</DestObjectDN>
</Rule>
<Rule name="Rule10">
<SourceObjectClass>FING</SourceObjectClass>
<DestObjectClass>EpRpDynS5S8Sgw</DestObjectClass>
<ManageObjectClass>3529</ManageObjectClass>
<SourceObjectDN>PLMN-PLMN/FING-1</SourceObjectDN>
<DestObjectDN>SubNetwork=XXXXX-1,ServingGwFunction=FING-1,EpRpDynS5S8Sgw=S5S8-1</DestObjectDN>
</Rule>
</Mapping>
