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public class Main {
public static void main(String[] argv) throws Exception {
long start = System.currentTimeMillis();
Thread.sleep(2000);
// Get elapsed time in milliseconds
long elapsedTimeMillis = System.currentTimeMillis() - start;
// Get elapsed time in hours
float elapsedTimeHour = elapsedTimeMillis/(60*60*1000F);
System.out.println(elapsedTimeHour);
}
}
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