====== Java stopwatch ======
  * [[springframework:stopwatch|Spring StopWatch]]

===== commons-lang StopWatch =====
  * [[https://commons.apache.org/proper/commons-lang/apidocs/org/apache/commons/lang3/time/StopWatch.html|commons lang3 StopWatch]]

===== guava Stopwatch =====
  * [[https://github.com/google/guava/blob/master/guava/src/com/google/common/base/Stopwatch.java|guava Stopwatch]]

===== 참조 =====
  * [[https://www.baeldung.com/java-measure-elapsed-time|Measure Elapsed Time in Java | Baeldung]]