Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright 2015 Techgrains Technologies
 *
 * 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.SimpleDateFormat;
import java.util.Date;

import java.util.TimeZone;

public class Main {
    private static final String DATE_TIME_PATTERN = "yyyy-MM-dd'T'HH:mm:ss";
    private static final String DATE_PATTERN = "yyyy-MM-dd";

    /**
     * Current date in format of "yyyy-MM-dd"
     * @return String
     */
    public static String currentDate() {
        return formatDate(new Date(), DATE_PATTERN, null);
    }

    /**
     * Format Date by provided pattern along with target Time Zone
     * Pattern Reference: http://developer.android.com/reference/java/text/SimpleDateFormat.html
     * @param date Date
     * @param pattern String
     * @param targetTimeZone TimeZone
     * @return String - formatted string
     */
    public static String formatDate(Date date, String pattern, TimeZone targetTimeZone) {
        SimpleDateFormat simpleDateFormat = new SimpleDateFormat(pattern);
        if (targetTimeZone != null)
            simpleDateFormat.setTimeZone(targetTimeZone);
        return simpleDateFormat.format(date);
    }

    /**
     * Format Date by provided pattern
     * Pattern Reference: http://developer.android.com/reference/java/text/SimpleDateFormat.html
     * @param date Date
     * @param pattern String
     * @return String - formatted string
     */
    public static String formatDate(Date date, String pattern) {
        return formatDate(date, pattern, null);
    }

    /**
     * Format Date with default "yyyy-MM-dd'T'HH:mm:ss" pattern
     * @param date Date
     * @return String - formatted string
     */
    public static String formatDate(Date date) {
        return formatDate(date, DATE_TIME_PATTERN, null);
    }
}