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Java Programming by Pearson
book

Java Programming by Pearson

by Hari Mohan Pandey
May 2024
Intermediate to advanced content levelIntermediate to advanced
889 pages
37h 5m
English
Pearson India
Content preview from Java Programming by Pearson
608 • Java Programming
/*PROG 19.18 FINDING EXECUTION TIME OF A CODE SEGMENT */
class JPS18
{
public static void main(String[] args)
{
long start = System.currentTimeMillis();
for (int i = 0; i < 10000000; i++) {
}
long end = System.currentTimeMillis();
long exec_time = end-start;
System.out.println(“\nExecution time := “
+exec_time);
}
}
OUTPUT:
Execution time: = 938
Explanation: The method currentTimeMillis() returns the current time in milliseconds. Before
the execution of the for loop, starting time is stored in start . The ending time is stored in the end . The
difference of these ...
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Publisher Resources

ISBN: 9781299486539