An object that implements the Comparable interface must call the "implements" keyword first, and then the "compareTo" method must be defined in the Comparable class. This method can be defined in ...

package chapter_13; /** * (Enable Rectangle comparable) Rewrite the Rectangle class in Listing 13.3 to * extend GeometricObject and implement the Comparable interface. Override * the equals method in ...

The Person class now implements Comparable<Person>. This tells Java that a Person object can be compared to other Person objects. The new compareTo method should compare the current object (this) to ...

In Java, both Comparable and Comparator are interfaces used to define the order of objects. However, they serve different purposes and are used in different scenarios. Here’s a detailed comparison of ...