Question: About the equals() method: a) Why is interesting to create an equals() method for a given class? b) Does the equals() method need to compare

About the equals() method: a) Why is interesting to create an equals() method for a given class? b) Does the equals() method need to compare all the class fields? Is it allowed to compare a portion of the class fields? c) Create an equals() method for a class that has two fields: color and intensity. d) Show how you would use this method to compare two Shape objects in your main program.

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