Tester class is A class with a main method that contains statements to run methods of another class.
What is Tester class?
- The main function is contained in the Tester class, which is where your programme launches. Any class with a main function that you can call your freshly formed class objects from is appropriate. Simply put, this terminology is provided by HeadFirst book to make learning and using it easier for you.
- You require a starting point for execution to test this class. Main function serves as Java's starting point. Either add a main method to the existing class, or build a new class with a main function to test or run the newly generated class (in this case, it is named tester, but you may name it anything).
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