Java tutorial
//package com.java2s; /* * Copyright 1997-2015 Unidata Program Center/University Corporation for Atmospheric Research * Copyright 2010-2015 Jeff McWhirter * * This library is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation; either version 2.1 of the License, or (at * your option) any later version. * * This library 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 Lesser * General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this library; if not, write to the Free Software Foundation, * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ import org.w3c.dom.*; import java.awt.Color; public class Main { /** * Copy the attributes from n2 to n1. * * @param n1 The source of the attributes. * @param n2 What to copy into. */ public static void mergeAttributes(Element n1, Element n2) { if ((n1 == null) || (n2 == null)) { return; } NamedNodeMap nnm = n2.getAttributes(); if (nnm == null) { return; } for (int i = 0; i < nnm.getLength(); i++) { Attr attr = (Attr) nnm.item(i); n1.setAttribute(attr.getNodeName(), attr.getNodeValue()); } } /** * A utility to set the attribute on the given node as the * String representation of the given color * * @param node The node * @param name The attr name * @param value The color */ public static void setAttribute(Element node, String name, Color value) { node.setAttribute(name, "" + value.getRed() + "," + value.getGreen() + "," + value.getBlue()); } /** * Get the non qualified tag name * * @param node node * * @return node name */ public static String getNodeName(Node node) { String localName = node.getLocalName(); if (localName != null) { return localName; } String name = node.getNodeName(); int idx = name.indexOf(":"); if (idx >= 0) { name = name.substring(idx + 1); } return name; } /** * Get the non qualified tag name * * @param element element * * @return tag name */ public static String getLocalName(Node element) { String localName = element.getLocalName(); if (localName != null) { return localName; } String name = element.getNodeName(); int idx = name.indexOf(":"); if (idx >= 0) { name = name.substring(idx + 1); } return name; } }