Get First Expression XML Child - Java XML

Java examples for XML:DOM Node

  1. HOME
  2. Java
  3. XML
  4. DOM Node

Description

Get First Expression XML Child

Demo Code


//package com.java2s;

import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

public class Main {
    static public Node GetFirstExprChild(Node targetNode) throws Exception {

        NodeList ChildNodeList = targetNode.getChildNodes();

        for (int i = 0; i < ChildNodeList.getLength(); i++) {

            Node currentNode = ChildNodeList.item(i);

            // Search for expression node
            if (currentNode.getNodeName().equals("node:Scalar_String")
                    || currentNode.getNodeName().equals(
                            "node:Expr_Variable")
                    || currentNode.getNodeName().equals(
                            "node:Expr_BinaryOp_Equal")
                    || currentNode.getNodeName().equals(
                            "node:Expr_ArrayDimFetch")) {

                return currentNode;

            }//from   w  w  w.  j a v  a 2  s.c  o  m

        }

        throw new Exception("Target node doesn't contain expr");

    }
}

Related Tutorials