Rust equivalent for Java System.currentTimeMillis() using time-now crate :

time_now::now_as_millis()

This crate also provides methods to get duration and current time as secs/millis/micros/nanos:

• now_as_secs()

• now_as_millis()

• now_as_micros()

• now_as_nanos()

• duration_since_epoch()