Here you can find the source of removeChildren(final Node node)
public final static void removeChildren(final Node node)
//package com.java2s; /** /*from w w w. jav a 2s. c o m*/ * License Agreement for OpenSearchServer * * Copyright (C) 2008-2013 Emmanuel Keller / Jaeksoft * * http://www.open-search-server.com * * This file is part of OpenSearchServer. * * OpenSearchServer is free software: you can redistribute it and/or * modify it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * OpenSearchServer is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with OpenSearchServer. * If not, see <http://www.gnu.org/licenses/>. **/ import org.w3c.dom.Node; import org.w3c.dom.NodeList; public class Main { public final static void removeChildren(final Node node) { if (node == null) return; NodeList nodeList = node.getChildNodes(); if (nodeList == null) return; int l = nodeList.getLength(); for (int i = 0; i < l; i++) { Node n = nodeList.item(i); if (n != null) node.removeChild(n); } } }