Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (C) 2013 www.418log.org
 * 
 * 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.text.DateFormat;

import java.text.SimpleDateFormat;
import java.util.Calendar;

import java.util.GregorianCalendar;

public class Main {

    public static int getWeekNumber(String strDate, String inFormat) {
        Calendar calendar = new GregorianCalendar();
        DateFormat df = new SimpleDateFormat(inFormat);
        try {
            calendar.setTime(df.parse(strDate));
        } catch (Exception e) {
            return -1;
        }
        int intTemp = calendar.get(Calendar.DAY_OF_WEEK) - 1;
        return intTemp;
    }
}