Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (C) 2011,2012  Southern Storm Software, Pty Ltd.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.util.Calendar;

public class Main {
    /**
     * Formats a date/time value as a string.
     * 
     * @param date the date to format
     * @return the formatted date
     */
    public static String formatDateTime(Calendar date) {
        StringBuilder builder = new StringBuilder(16);
        appendField(builder, date.get(Calendar.YEAR), 4);
        appendField(builder, date.get(Calendar.MONTH) + 1, 2);
        appendField(builder, date.get(Calendar.DAY_OF_MONTH), 2);
        appendField(builder, date.get(Calendar.HOUR_OF_DAY), 2);
        appendField(builder, date.get(Calendar.MINUTE), 2);
        appendField(builder, date.get(Calendar.SECOND), 2);
        return builder.toString();
    }

    private static void appendField(StringBuilder builder, int value, int digits) {
        int divider = 1;
        while (digits-- > 1)
            divider *= 10;
        while (divider != 0) {
            builder.append((char) ('0' + (value / divider) % 10));
            divider /= 10;
        }
    }
}