Here you can find the source of nvl(Boolean b, boolean defaultValue)
public static boolean nvl(Boolean b, boolean defaultValue)
//package com.java2s; /******************************************************************************* * Copyright (c) 2010 BSI Business Systems Integration AG. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * /*from w ww . j ava 2 s.co m*/ * Contributors: * BSI Business Systems Integration AG - initial API and implementation ******************************************************************************/ public class Main { public static boolean nvl(Boolean b) { return nvl(b, false); } public static boolean nvl(Boolean b, boolean defaultValue) { if (b == null) { return defaultValue; } return b.booleanValue(); } }