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org.apache.commons.lang3.time.StopWatch Example
What is org.apache.commons.lang3.time.StopWatch class? How to use org.apache.commons.lang3.time.StopWatch class?
✍: FYIcenter.com
org.apache.commons.lang3.time.StopWatch class is a Java class offered in commons-lang3.jar that provides a convenient API for timings.
Here is a simple example of org.apache.commons.lang3.time.StopWatch class:
// Copyright (c) 2016 FYIcenter.com import java.math.BigInteger; import java.util.Random; import org.apache.commons.lang3.time.StopWatch; // Example of using the StrSubstitutor class public class StopWatchExample { public static void main(String[] args) throws Exception { // Create a StopWatch StopWatch watch = new StopWatch(); // Start the StopWatch watch.start(); // Do some work for (int i=0; i<10; i++) { BigInteger p = new BigInteger(2048, new Random()); BigInteger q = p.pow(2048); System.out.println(i+": "+watch.getTime()); } // Stop the StopWatch watch.stop(); // Show the recorded time System.out.println("Done in: "+watch.toString()); } }
You can compile and run the above example in a command window as shown below:
C:\fyicenter>\local\jdk-1.8.0\bin\javac -cp C:\local\commons-lang3-3.5\commons-lang3-3.5.jar StopWatchExample.java C:\fyicenter>\local\jdk-1.8.0\bin\java -cp .;C:\local\commons-lang3-3.5\commons-lang3-3.5.jar StopWatchExample 0: 1119 1: 2225 2: 3333 3: 4461 4: 5564 5: 6671 6: 7776 7: 8882 8: 9988 9: 11095 Done in: 00:00:11.095
⇒ org.apache.commons.lang3.math.Fraction Example
⇐ org.apache.commons.lang3.text.StrSubstitutor Example
2016-11-24, 2233🔥, 0💬
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