Java Utililty Methods TimeUnit Calculate

List of utility methods to do TimeUnit Calculate

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Description

The list of methods to do TimeUnit Calculate are organized into topic(s).

Method

Stringabbreviate(final TimeUnit unit)
abbreviate 
switch (unit) {
case NANOSECONDS:
    return "ns";
case MICROSECONDS:
    return "\u03bcs"; 
case MILLISECONDS:
    return "ms";
case SECONDS:
...
voidaddTimeUnit(Calendar cal, int unit, int val)
Add a quantity of time units to a Calendar 
addTimeUnit(cal, unit, (long) val);
voidappendTimeout(StringBuilder b, long timeout, TimeUnit unit)
append Timeout 
if (timeout == 0) {
    b.append('0');
} else if (timeout < 0) {
    b.append("infinite");
} else {
    b.append(timeout);
    b.append(' ');
    String unitStr = unit.toString().toLowerCase();
...
longbetween(final Calendar calendar1, final Calendar calendar2, final TimeUnit scale)
Compare two dates and returns the duration between them following the time scale. 
Objects.requireNonNull(calendar1, "The parameter calendar1 cannot be null");
Objects.requireNonNull(calendar2, "The parameter calendar2 cannot be null");
return between(calendar1.getTime(), calendar2.getTime(), scale);
longcalculateDateDiff(Date date1, Date date2, TimeUnit timeUnit)
calculate Date Diff 
long diffInMillies = date2.getTime() - date1.getTime();
return timeUnit.convert(diffInMillies, TimeUnit.MILLISECONDS);
longcalculateDelatBasedOnRate(int rateLimit, TimeUnit periodUnit, int period, TimeUnit resultingTimeUnit)
calculate Delat Based On Rate 
return resultingTimeUnit.convert(period, periodUnit) / rateLimit;
longcalculateTimeout(long timeout, TimeUnit timeUnit)
calculate Timeout 
timeUnit = timeUnit == null ? TimeUnit.SECONDS : timeUnit;
return timeUnit.toNanos(timeout);
voidcheckTime(long time, TimeUnit timeunit)
check Time 
if (time < 0) {
    throw new IllegalArgumentException("Time can not be less than 0.");
if (timeunit == null) {
    throw new NullPointerException("TimeUnit can not be null.");
voidcheckTimeUnit(TimeUnit timeUnit)
check Time Unit 
if (timeUnit == TimeUnit.NANOSECONDS || timeUnit == TimeUnit.MICROSECONDS) {
    throw new IllegalArgumentException("Milliseconds is the lowest permitted time unit!");
Calendar[]createEquidistantDates(Calendar reference, final int periods, final TimeUnit sampleUnit, final int sampleRate, Calendar calendar)
create Equidistant Dates 
if (reference == null) {
    reference = Calendar.getInstance();
assert (periods < 0) : "Number of periods must be " + "nonnegative.\n" + "periods: " + periods;
assert (sampleRate == 0) : "Sample rate must not be 0.";
if (calendar == null) {
    calendar = Calendar.getInstance();
Calendar[] dates = new Calendar[periods + 1];
calendar.setLenient(true);
int field = 0;
dates[0] = reference;
for (int i = 1; i <= periods; i++) {
    calendar.add(field, sampleRate);
    dates[i] = calendar;
return dates;