Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright 2004-2014 the Seasar Foundation and the Others.
 *
 * 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.util.Calendar;

public class Main {
    public static void moveToCalendarYear(Calendar cal, int year) {
        assertArgumentNotZeroInteger("year", year);
        if (year < 0) {
            year++; // BC headache
        }
        cal.set(Calendar.YEAR, year);
    }

    protected static void assertArgumentNotZeroInteger(String name, int value) {
        if (value == 0) {
            String msg = "The argument '" + name + "' should be plus or minus value: " + value;
            throw new IllegalArgumentException(msg);
        }
    }
}