Here you can find the source of getValue(Node node)
public static String getValue(Node node)
//package com.java2s; /*/* w w w .j a v a 2 s. c om*/ * movie-renamer-core * Copyright (C) 2012-2014 Nicolas Magr? * * This program 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. * * This program 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 this program. If not, see <http://www.gnu.org/licenses/>. */ import org.w3c.dom.Node; public class Main { public static String getValue(String value) { if (value == null) { return null; } value = value.trim(); if (value.isEmpty()) { return null; } return value; } public static String getValue(Node node) { if (node == null) { return null; } return getValue(node.getTextContent()); } }