IN JAVA please

Task: Create an abstract class and two concrete classes that extend the original abstract class. Use the four Class Object default methods discussed in class to get an output similar to below sample output. Requirements: There should be at least one instance variable declared in the abstract class AND at least one object created using each concrete class as a reference. See reference code at end of document. 'SAMPLE' OUTPUT: Get Equality Information: Does ' a ' equal ' c ': false Get Class Information: class Dog Get Hash Code: 1933863327 To String Code: Doga7344699f REFERENCE CODE