Java tutorial
//package com.java2s; /* * Copyright (c) Fiorano Software Pte. Ltd. and affiliates. All rights reserved. http://www.fiorano.com * The software in this package is published under the terms of the CPAL v1.0 * license, a copy of which has been included with this distribution in the * LICENSE.txt file. */ public class Main { /** * Gets the String value as double. */ public final static double getStringAsDouble(String value) { return value == null ? -1 : Double.parseDouble(value); } }