Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import javax.xml.xpath.XPath;
import javax.xml.xpath.XPathConstants;
import javax.xml.xpath.XPathExpression;
import javax.xml.xpath.XPathExpressionException;
import javax.xml.xpath.XPathFactory;
import org.w3c.dom.Document;

import org.w3c.dom.Node;

public class Main {
    private static final String MESSAGE = "message";

    private static Node getNodeById(Document doc, String id) throws XPathExpressionException {
        XPath xpath = XPathFactory.newInstance().newXPath();
        XPathExpression expr = xpath.compile("//" + MESSAGE + "[@id='" + id + "']");
        return (Node) expr.evaluate(doc, XPathConstants.NODE);
    }
}