- Computer Exercises - Complete the exercises below. Submission instructions are the same as for the previous assignment. (See the instructions below.) 1. Create a new project, heater-exercise, in Blue). Create a new class named Heater that contains a single integer field, temperature. Define a constructor that has no parameters. In it, set the value of the temperature field to 15. Add an accessor method, getTemperature(), to retrieve this value. Also, add a mutator method, setTemperaturel) with a parameter to determine the new temperature