Here you can find the source of isCommentNode(Node node)
public static boolean isCommentNode(Node node)
//package com.java2s; /*/*from w w w . j a va 2 s . co m*/ * Copyright 2015 www.seleniumtests.com * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * http://www.apache.org/licenses/LICENSE-2.0 * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import org.w3c.dom.Node; public class Main { /** * Checks if the given Node is Comment Node */ public static boolean isCommentNode(Node node) { if (node == null) return false; return (node.getNodeType() == Node.COMMENT_NODE); } }