You can use a POJO
class to store the attributes rather than just using string.
This program is using BeanUtils
to populate the attributes into a bean.
Here is the code
import java.io.FileInputStream;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import org.apache.commons.beanutils.BeanUtils;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
public class DOMParsarDemo2 {
protected DocumentBuilder docBuilder;
protected Element root;
private static List<SubMainLevel> subMainLevels = new ArrayList<SubMainLevel>();
public DOMParsarDemo2() throws Exception {
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
docBuilder = dbf.newDocumentBuilder();
}
public void parse(String file) throws Exception {
Document doc = docBuilder.parse(new FileInputStream(file));
root = doc.getDocumentElement();
System.out.println("root element is :" + root.getNodeName());
}
public void printAllElements() throws Exception {
printElement(root);
}
public void printElement(Node node) {
if (node.getNodeType() != Node.TEXT_NODE) {
Node child = node.getFirstChild();
while (child != null) {
if ("SubMainLevel".equals(child.getNodeName())) {
NamedNodeMap namedNodeMap = child.getAttributes();
Map<String, String> attrMap = new HashMap<String, String>();
for (int i = 0; i < namedNodeMap.getLength(); i++) {
Node n = namedNodeMap.item(i);
attrMap.put(n.getNodeName(), n.getNodeValue());
}
SubMainLevel subMainLevel = new SubMainLevel();
try {
BeanUtils.populate(subMainLevel, attrMap);
} catch (IllegalAccessException e) {
e.printStackTrace();
} catch (InvocationTargetException e) {
e.printStackTrace();
}
subMainLevels.add(subMainLevel);
}
printElement(child);
child = child.getNextSibling();
}
}
}
public static void main(String args[]) throws Exception {
DOMParsarDemo2 demo = new DOMParsarDemo2();
demo.parse("resources/abc1.xml");
demo.printAllElements();
for (SubMainLevel subMainLevel : subMainLevels) {
System.out.println(subMainLevel);
}
}
}
POJO:
import java.io.Serializable;
public class SubMainLevel implements Serializable {
private static final long serialVersionUID = 1L;
public SubMainLevel() {
}
private String LineNo;
private String arg2;
private String RollNo;
private String weight;
private String folds;
public String getLineNo() {
return LineNo;
}
public void setLineNo(String lineNo) {
LineNo = lineNo;
}
public String getArg2() {
return arg2;
}
public void setArg2(String arg2) {
this.arg2 = arg2;
}
public String getRollNo() {
return RollNo;
}
public void setRollNo(String rollNo) {
RollNo = rollNo;
}
public String getWeight() {
return weight;
}
public void setWeight(String weight) {
this.weight = weight;
}
public String getFolds() {
return folds;
}
public void setFolds(String folds) {
this.folds = folds;
}
@Override
public String toString() {
return "LineNo=" + getLineNo() + " arg2=" + getArg2() + " RollNo=" + getRollNo()
+ " weight=" + getWeight() + " folds=" + getFolds();
}
}