Design a class named Clock solved
Design a class named Clock that contains private data fields for startTime and endTime, no argument constructor that initializes the startTime to the current time, a method named start() that resets the startTime to the given time, a stop() method that sets the endTime to the given time and a getElapsedTime() method that returns the elapsed time in seconds. Create a TestClock class to construct a Clock instance and return the elapsed time. Command line arguments to send the start and end times. Use the java.time classes.
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