Write a program in java that should have an abstract class fruit_class with two abstract methods fruit_shape() and fruit_taste(). There should be two more classes, apple_class and mango_class which extend fruit_class. In the main class, you should create 1 object of apple_class and 1 object of mango_class each, which access the methods of these classes (fruit_shape() and fruit_taste()) and display the text. Output should be Apple is round in shape Apple has a sour taste Mango is an oval shape Mango has a sweet taste