Java Time Format timeFormatNano(long delta)

Description

time Format Nano

License

Open Source License

Parameter

Parameter	Description
delta	a parameter

Declaration

private static String timeFormatNano(long delta) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright (c) Nov 2, 2012 NetXForge.//from   w  ww. j a v a2 s  .  c  om
 * 
 * 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/>
 * 
 * Contributors: Christophe Bouhier - initial API and implementation and/or
 * initial documentation
 *******************************************************************************/

import java.text.DateFormat;
import java.text.DecimalFormat;

import java.util.Date;

public class Main {
    public static final double ONE_BILLION = 1E+9;
    public static final double ONE_MILLION = 1E+6;
    public static final DecimalFormat FORMAT_DOUBLE_NO_FRACTION = new DecimalFormat(
            "00");

    /**
     * @param delta
     * @return
     */
    private static String timeFormatNano(long delta) {

        StringBuilder sb = new StringBuilder();

        // double rest = 0;

        // @SuppressWarnings("unused")
        // String[] units = new String[] { "(min:sec:ms)", "(sec)", "(ms)" };
        // @SuppressWarnings("unused")
        // String unit = "";

        // int granularity = 2;

        // In minutes;
        if (delta > ONE_BILLION * 60) {
            sb.append(FORMAT_DOUBLE_NO_FRACTION.format(delta
                    / (ONE_BILLION * 60))
                    + ":");
            // granularity--;
        } else {
            sb.append("00:");
        }
        // In seconds
        if (delta > ONE_BILLION) {
            sb.append(FORMAT_DOUBLE_NO_FRACTION.format(delta / ONE_BILLION)
                    + "::");
            // granularity--;
        } else {
            sb.append("00::");
        }
        // In mili seconds
        if (delta > ONE_MILLION) {
            sb.append(FORMAT_DOUBLE_NO_FRACTION.format(delta / ONE_MILLION));
            // granularity--;
        } else {
            sb.append("000");
        }
        // even less
        // if (delta > ONE_THOUSAND) {
        // sb.append(FORMAT_DOUBLE_NO_FRACTION.format(delta / ONE_THOUSAND));
        // // granularity--;
        // }
        sb.append(" (min:sec::ms)");
        return sb.toString();
    }

    public static String toString(Date date) {
        return DateFormat.getDateInstance().format(date);
    }
}

Related

1. stringTimeToLongTime(String time, String format)
2. stringToTime(String format, String sDate)
3. time2Date(Integer time, String format)
4. time2String(Date time, DateFormat dateFormat)
5. timeFormatDate(Date d)
6. timeFormatter()
7. timestr(String format, long secs)
8. timeToString(String format, Date date)
9. toSQLDateTimeFormat(Calendar cal)