Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Open Source License 

import java.util.ArrayList;
import java.util.List;

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

public class Main {
    /**
     * Removes all nodes of specified namespace
     *
     * @param dom w3c dom to be cleaned from spec. ns nodes
     * @param namespace 
     */
    public static void removeAllNodesOfNS(Document dom, String namespace) {
        List<Node> nodes = getAllNodesByNamespaceRecursive(dom, namespace);
        for (Node node : nodes) {
            node.getParentNode().removeChild(node);
        }
    }

    /**
     * Recursively fetches all nodes of specified ns. For multi ns documents
     *
     * @param node the starting node.
     * @param namespace desired ns
     */
    private static List<Node> getAllNodesByNamespaceRecursive(Node node, String namespace) {
        List nsNodeList = new ArrayList();
        if (node.getNamespaceURI() != null && node.getNamespaceURI().equals(namespace)) {
            nsNodeList.add(node);
        }
        NodeList list = node.getChildNodes();
        for (int i = 0; i < list.getLength(); ++i) {
            nsNodeList.addAll(getAllNodesByNamespaceRecursive(list.item(i), namespace));
        }
        return nsNodeList;
    }
}