Java Millisecond Convert convertMillisToString(long diff)

Description

convert Millis To String

License

Apache License

Declaration

static public String convertMillisToString(long diff) 

Method Source Code

//package com.java2s;
/**// ww w  .  j  a v a 2  s. c  om
 *Copyright [2010] [David Hardtke]
 *
 *   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.
 *
 */

public class Main {
    public static long MILLIS_PER_YEAR = 1000L * 60L * 60L * 24L * 365L;
    public static long MILLIS_PER_MONTH = 1000L * 60L * 60L * 24L * 30L;
    public static long MILLIS_PER_WEEK = 1000L * 60L * 60L * 24L * 7L;
    public static long MILLIS_PER_DAY = 1000L * 60L * 60L * 24L;
    public static long MILLIS_PER_HOUR = 1000L * 60L * 60L;
    public static long MILLIS_PER_MINUTE = 1000L * 60L;
    public static long MILLIS_PER_SECOND = 1000L;

    static public String convertMillisToString(long diff) {
        if (diff == 0)
            return "";
        try {
            long number = 0;
            String unit = "";
            if (diff / MILLIS_PER_YEAR > 0) {
                number = diff / MILLIS_PER_YEAR;
                unit = "year";
            } else if (diff / MILLIS_PER_MONTH > 0) {
                number = diff / MILLIS_PER_MONTH;
                unit = "month";
            } else if (diff / MILLIS_PER_WEEK > 0) {
                number = diff / MILLIS_PER_WEEK;
                unit = "week";
            } else if (diff / MILLIS_PER_DAY > 0) {
                number = diff / MILLIS_PER_DAY;
                unit = "day";
            } else if (diff / MILLIS_PER_HOUR > 0) {
                number = diff / MILLIS_PER_HOUR;
                unit = "hour";
            } else if (diff / MILLIS_PER_MINUTE > 0) {
                number = diff / MILLIS_PER_MINUTE;
                unit = "minute";
            } else if (diff / MILLIS_PER_SECOND > 0) {
                number = diff / MILLIS_PER_SECOND;
                unit = "second";
            } else {
                return "";
            }
            StringBuilder sb = new StringBuilder();
            sb.append(String.valueOf(number));
            sb.append(" " + unit);
            return sb.toString();
        } catch (Exception e) {
            return "";
        }
    }
}

Related

1. convertMillisToHumanReadableForm(long milliseconds)
2. convertMillisToTicks(long milliseconds)
3. convertMillisToTime(String val)
4. convertNanosecondToMillisecondString(final long nanos)
5. convertTimeMillisToHexString(long currentDate)