Main.java Source code

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Here is the source code for Main.java

Source

import java.io.File;
import java.io.StringReader;

import javax.xml.parsers.DocumentBuilderFactory;

import org.w3c.dom.Document;
import org.w3c.dom.DocumentFragment;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.xml.sax.InputSource;

public class Main {
    public static void main(String[] argv) throws Exception {
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        factory.setValidating(true);

        Document doc = factory.newDocumentBuilder().parse(new File("infilename.xml"));

        String fragment = "<fragment>aaa</fragment>";

        factory = DocumentBuilderFactory.newInstance();
        Document d = factory.newDocumentBuilder().parse(new InputSource(new StringReader(fragment)));

        Node node = doc.importNode(d.getDocumentElement(), true);

        DocumentFragment docfrag = doc.createDocumentFragment();

        while (node.hasChildNodes()) {
            docfrag.appendChild(node.removeChild(node.getFirstChild()));
        }

        Element element = doc.getDocumentElement();
        element.appendChild(docfrag);
    }

}