Calculates the difference between two dates and returns the result as seconds, minutes, hours, and days.

Compares two dates and returns the result as integer.

Returns the current time returned by the most precise system timer, in nanoseconds.

Builds a date String using the specified pattern and the specified date services.

Builds a date/time string using the specified pattern and the specified date services.

Converts date/time (represented as a String) string from one format to another.

Calculates the time elapsed between the current time and the given time, in nanoseconds.

Formats a Date object as a string.

Returns the current date as a Date object.

Returns the current date as a String in a specified format.

Increments a date by a specified period.