Java Utililty Methods Hour Format

List of utility methods to do Hour Format

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Description

The list of methods to do Hour Format are organized into topic(s).

Method

StringformatTime(long time)
Takes an elapsed time (in milliseconds) and turns it into a stopwatch style time 
DateFormat dateFmt = new SimpleDateFormat("HH:mm:ss");
dateFmt.setTimeZone(TimeZone.getTimeZone("GMT-0"));
return dateFmt.format(new Date(time));
StringformatTime(long time)
Format time for human readers 
DateFormat df = new SimpleDateFormat("HH:mm:ss.SSS");
String str = df.format(time);
return str;
StringformatTime(long time, TimeUnit unit)
format Time 
String format = "HH:mm:ss";
if (unit.toHours(time) < 1) {
    format = "mm:ss";
return formatTime(time, unit, format);
StringformatTime(String dateTimeString)
Extracts hour and minutes from a dateDimestring 
String formattedTime = "";
SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
Date date = null;
try {
    date = dateFormat.parse(dateTimeString);
} catch (ParseException e) {
    e.printStackTrace();
Calendar cal = Calendar.getInstance();
cal.setTime(date);
String hour;
if (cal.get(Calendar.HOUR_OF_DAY) < 10) {
    hour = "0" + String.valueOf(cal.get(Calendar.HOUR_OF_DAY));
} else {
    hour = String.valueOf(cal.get(Calendar.HOUR_OF_DAY));
String minute;
if (cal.get(Calendar.MINUTE) < 10) {
    minute = "0" + String.valueOf(cal.get(Calendar.MINUTE));
} else {
    minute = String.valueOf(cal.get(Calendar.MINUTE));
formattedTime = formattedTime + " " + hour + ":" + minute;
return hour + ":" + minute;
DateformatTime_(String time)
format Tim_ 
time = time.replaceAll("T", " ");
DateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss+0000");
return format.parse(time);
StringformatTime_1(long time_value)
format Tim_ 
time_format_1.setTimeZone(TimeZone.getTimeZone("GMT+0:00"));
return time_format_1.format(new Date(time_value));
StringformatTime_2(long time_value, long frame_rate)
format Tim_ 
time_format_2.setTimeZone(TimeZone.getTimeZone("GMT+0:00"));
String time_str = time_format_2.format(new Date(time_value));
return (time_str.substring(0, time_str.length() - 3) + adaptString(
        (Integer.parseInt(time_str.substring(time_str.length() - 3)) * 90 / (int) frame_rate), 2));
StringformatToHour(Date date)
format To Hour 
java.text.DateFormat format = new java.text.SimpleDateFormat("yyyyMMddHH");
return format.format(date);
StringformatToOpenMrsDate(Date date)
Parses the given Date to the String representation of that date in the format used by the OpenMRS. 
SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSZ");
return dateFormat.format(date.getTime());
StringformatToSec(Date date)
format To Sec 
return format(date, "yyyyMMdd_HHmmss");