Java Calendar Format formatTime(Calendar cal, StringBuffer sb)

Description

format Time

License

Apache License

Declaration

private static void formatTime(Calendar cal, StringBuffer sb) 

Method Source Code

//package com.java2s;
/*//from ww w  . java2  s  .  c  o  m
 * Copyright (C) 2013 Maciej G?rski
 *
 * 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;
import java.util.Date;

public class Main {
    public static String formatTime(long time) {
        Calendar cal = Calendar.getInstance();
        cal.setTime(new Date(time));
        StringBuffer sb = new StringBuffer();
        formatTime(cal, sb);
        return sb.toString();
    }

    private static void formatTime(Calendar cal, StringBuffer sb) {
        int h = cal.get(Calendar.HOUR_OF_DAY);
        int m = cal.get(Calendar.MINUTE);
        int s = cal.get(Calendar.SECOND);
        int ms = cal.get(Calendar.MILLISECOND);
        if (h < 10) {
            sb.append('0');
        }
        sb.append(h);
        sb.append(':');
        if (m < 10) {
            sb.append('0');
        }
        sb.append(m);
        sb.append(':');
        if (s < 10) {
            sb.append('0');
        }
        sb.append(s);
        sb.append('.');
        if (ms < 100) {
            sb.append('0');
            if (ms < 10) {
                sb.append('0');
            }
        }
        sb.append(ms);
    }
}

Related

1. formatDateTime(Calendar cal)
2. formatDateTimeUTC(Calendar datetime)
3. formatDay(java.util.Calendar d)
4. formatDuration(Calendar t1, Calendar t2, boolean precise)
5. formatRfc3339Calendar(Calendar cal)
6. formatToHTTPDate(Calendar calendar)
7. getDate(Calendar cal, String dateFormat)
8. getDate(Calendar cal, String dateFormat)
9. print(Calendar[] calendar)