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&nbsp;&nbsp;&nbsp;&nbsp;<div style="background-color:#282c34;color:#abb2bf;"><pre style="font-family:'JetBrains Mono',monospace;font-size:9.8pt;">import org.apache.commons.lang3.time.StopWatch; public class StopwatchExample { public static void main(String[] args) throws InterruptedException { StopWatch stopWatch = StopWatch.createStarted(); // 구간 1 Thread.sleep(300); System.out.println("구간 1 소요 시간: " + stopWatch.getTime() + "ms"); // 구간 2 stopWatch.split(); // split 사용 (split은 시점을 찍기만 하고 계속 흐름) Thread.sleep(500); System.out.println("구간 2 소요 시간: " + (stopWatch.getTime() - stopWatch.getSplitTime()) + "ms"); // 구간 3 stopWatch.split(); // 다시 split 해서 시점 업데이트 Thread.sleep(200); System.out.println("구간 3 소요 시간: " + (stopWatch.getTime() - stopWatch.getSplitTime()) + "ms"); stopWatch.stop(); System.out.println("총 소요 시간: " + stopWatch.getTime() + "ms"); } }</pre></div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;

[Java] StopWatch 사용하기 