JAVA

java measure execution time

Instant start = Instant.now();
Thread.sleep(63553);
Instant end = Instant.now();
System.out.println(Duration.between(start, end)); // prints PT1M3.553S

measure running time of a statement java

// import java.time.*;
Instant start = Instant.now();
// do something
Instant end = Instant.now();
System.out.println("Duration in ms: " + Duration.between(start, end).toMillis());