Java Utililty Methods Duration Calculate

List of utility methods to do Duration Calculate

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Description

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

Method

voidrunAfter(Duration duration, Runnable toRun)
Schedules a runnable after a given time 
final CompletableFuture<Void> promise = new CompletableFuture<>();
scheduler.schedule(toRun::run, duration.toMillis(), TimeUnit.MILLISECONDS);
Stringseconds(Duration duration)
A helper method to get the seconds from a given duration. 
return String.valueOf(duration.getSeconds());
StringserializeDuration(Duration duration)
serialize Duration 
if (duration == null || duration.isNegative() || duration.isZero()) {
    return "";
Duration remainingTime = duration;
StringBuffer sb = new StringBuffer("P");
long days = remainingTime.toDays();
if (days > 0) {
    sb.append(days).append("D");
...
voidsleep(Duration duration)
Wrapper around Thread.sleep() that throws RuntimeException if the thread is interrupted. 
try {
    Thread.sleep(duration.toMillis());
} catch (InterruptedException e) {
    throw new RuntimeException(e);
voidsleep(final Duration duration)
TODO: Documentation 
try {
    Thread.sleep(duration.toMillis());
} catch (final InterruptedException e) {
    e.printStackTrace();
CompletableFuturewithin(CompletableFuture future, Duration duration)
Takes a completable future, and ensures that it completes within a certain duration. 
final CompletableFuture<T> timeout = failAfter(duration);
return future.applyToEither(timeout, Function.identity());