Java Utililty Methods TimeUnit Usage

List of utility methods to do TimeUnit Usage

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Description

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

Method

longminutesSince(final long startNanos)
minutes Since 
return timeSince(startNanos, TimeUnit.MINUTES);
StringnanoElapseToHumanReadable(final Long nanoElapse)
nano Elapse To Human Readable 
if (nanoElapse == null) {
    return "not started";
long nanoElapseLocal = nanoElapse;
String elapseFormat = null;
final long day = TimeUnit.NANOSECONDS.toDays(nanoElapseLocal);
nanoElapseLocal -= TimeUnit.DAYS.toNanos(day);
if (day > 0) {
...
StringnanosToHMSms(long nanos)
nanos To HM Sms 
long hour = TimeUnit.NANOSECONDS.toHours(nanos);
long in1 = nanos - TimeUnit.HOURS.toNanos(hour);
long minute = TimeUnit.NANOSECONDS.toMinutes(in1);
long in2 = in1 - TimeUnit.MINUTES.toNanos(minute);
long second = TimeUnit.NANOSECONDS.toSeconds(in2);
long in3 = in2 - TimeUnit.SECONDS.toNanos(second);
long milli = TimeUnit.NANOSECONDS.toMillis(in3);
long in4 = in3 - TimeUnit.MILLISECONDS.toNanos(milli);
...
longnanosToSecs(long nanos)
nanos To Secs 
return TimeUnit.NANOSECONDS.toSeconds(nanos);
StringnanoToString(final long nanos)
nano To String 
final TimeUnit unit = chooseUnit(nanos);
final double value = (double) nanos / NANOSECONDS.convert(1, unit);
return String.format("%.4g %s", value, abbreviate(unit));
longnow()
now 
Date date = new Date();
long b = TimeUnit.MILLISECONDS.toSeconds(date.getTime());
return b;
longnumberOfDaysSinceEpoch(long milliSinceEpoch)
Returns the number of days since epoch with respect to the given number of milliseconds since epoch. 
return TimeUnit.MILLISECONDS.toDays(milliSinceEpoch);
intparseDate(String value)
parse Date 
return (int) TimeUnit.MILLISECONDS.toDays(DATE_FORMATTER.parseMillis(value));
longparseDuration(String durationStr)
Parses a duration String to its long value. 
Preconditions.checkArgument(!Strings.isNullOrEmpty(durationStr));
durationStr = durationStr.toLowerCase();
String value = durationStr.substring(0, durationStr.length() - 1);
int parsedValue = 0;
try {
    parsedValue = Integer.parseInt(value);
} catch (NumberFormatException nfe) {
    Throwables.propagate(nfe);
...
longparseDuration(String text)
parse Duration 
long result = 0;
int numIdx = 0;
for (int i = 0; i < text.length(); i++) {
    char at = text.charAt(i);
    if (at == 'd' || at == 'w' || at == 'm' || at == 'h') {
        String ns = text.substring(numIdx, i);
        numIdx = i + 1;
        if (ns.isEmpty()) {
...