ISOtoRbnbTime.java

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package org.nees.daq;

import java.util.*;

public class ISOtoRbnbTime {
    private int year;
    private int month;
    private int day;
    private int hour;
    private int min;
    private int sec;
    private int frac;
    private double convertedTStamp;
    boolean     is_valid;

    /*
     @brief Constructor, converts input
     @param ISOString ISO timestamp
    */
    ISOtoRbnbTime(String ISOString)
    {
        is_valid = false;
        convert(ISOString);
    }
    
    private void convert(String ISOString) {

        StringTokenizer st = new StringTokenizer(ISOString, "-T:\t\n. ");
        try
        {
            year = Integer.parseInt(st.nextToken());
            month = Integer.parseInt(st.nextToken());
            day = Integer.parseInt(st.nextToken());
            hour = Integer.parseInt(st.nextToken());
            min = Integer.parseInt(st.nextToken());
            sec = Integer.parseInt(st.nextToken());
            frac = Integer.parseInt(st.nextToken());
            is_valid = true;
            //System.out.println("String " + ISOString + ", Parsed into " + year + "." + month + "." + day + "." + hour + "." + min + "." + sec + "." + frac);
            if (year > 1900) year -= 1900;
            month -= 1;
            //System.out.println("String " + ISOString + ", Parsed into " + year + "." + month + "." + day + "." + hour + "." + min + "." + sec + "." + frac);
            convertedTStamp = (double)(Date.UTC(year,month,day,hour,min,sec)/1000.0);
            convertedTStamp += (double)(frac/100000.0);
            //System.out.println("converted timestamp = " + convertedTStamp);
            //long milliseconds = (long) (convertedTStamp*1000.);
            //Date date = new Date(milliseconds);
            //java.text.SimpleDateFormat format = new 
            //      java.text.SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS");
            //System.out.println("Confirm Date/Time: " + format.format(date) + "\n");
        } catch (Exception ignore) {}
    }
    
    /*
     @brief Return pre-computed result
     @retval time RBNB-format timestamp
    */
    public double getValue() {
        return(convertedTStamp);
    }
}

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