📄 dommain.java
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package test.dom;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;
public class DomMain {
public static void main(String[] args) {
DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder;
File file = new File("src/test/dom/book.xml");
InputStream in = null;
try {
in = new FileInputStream(file);
builder = builderFactory.newDocumentBuilder();
Document doc = builder.parse(in);
doc.getDocumentElement().normalize();
Element root= doc.getDocumentElement();
NodeList list = root.getChildNodes();
System.out.println(list.getLength());
System.out.println(list .item(3).getChildNodes().item(1).getTextContent());
} catch (ParserConfigurationException e) {
e.printStackTrace();
} catch (SAXException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
}
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