Java tutorial
//package com.java2s; /* * Copyright 2010-2011 Nabeel Mukhtar * * 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 java.io.IOException; import org.xmlpull.v1.XmlPullParser; import org.xmlpull.v1.XmlPullParserException; public class Main { /** * Gets the element value as long from node. * * @param node the node * @param valueName the value name * * @return the element value as long from node * @throws XmlPullParserException */ public static Long getElementValueAsLongFromNode(XmlPullParser node) throws IOException, XmlPullParserException { String value = node.nextText(); if (isNullOrEmpty(value)) { return null; } else { return Long.valueOf(value); } } /** * Checks if is null or empty. * * @param string the string * * @return true, if is null or empty */ private static boolean isNullOrEmpty(String string) { return (string == null || string.length() == 0); } }