Scheduler class This is the user interface class to process the command lines entered on the terminal. An instance of this class can process a single command line or multiple command lines at a time, including the empty lines. You will lose 10 points if it cannot process multiple command lines. When your software starts running, it shall display "Scheduler is running.”. Next, it will continuously read and process the command lines until the “Q” command is entered. If the Q command is entered, display "Scheduler terminated", then the software stops normally. -2 points for each violation. You must define a run() method that includes a while loop to continuously read the command lines until a “Q” command is entered. You will lose 5 points if the run() method is missing. You MUST keep this method under 40 lines for readability, or you will lose 3 points. You can define necessary instance variables and private helper methods to handle each command.