Java tutorial
//package com.java2s; /******************************************************************************* * Copyright (c) 2010 Actuate Corporation. * 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 * * Contributors: * Actuate Corporation - initial API and implementation *******************************************************************************/ public class Main { private static String getFormulaName(String expression) { if (expression.startsWith("Total.sum")) { return "=SUM"; } else if (expression.startsWith("Total.ave")) { return "=AVERAGE"; } else if (expression.startsWith("Total.max")) { return "=MAX"; } else if (expression.startsWith("Total.min")) { return "=MIN"; } else if (expression.startsWith("Total.count")) { return "=COUNT"; } throw new RuntimeException("Cannot parse the expression" + expression); } }