Java measure execution time

Java get excectuon time

long startTime = System.nanoTime();
methodToTime();
long endTime = System.nanoTime();

long duration = (endTime - startTime);  //divide by 1000000 to get milliseconds.

Source: stackoverflow.com

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

Source: stackoverflow.com

Java execution time

long start = System.currentTimeMillis();
class.method();
long time = System.currentTimeMillis() - start;

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