The standard way for a Java class to define a comparison function for its objects is to define a compareTo method. Example: in the String class, there is a method: public int compareTo(String other)

The standard way for a Java class to define a comparison function for its objects is to define a compareTo method. Example: in the String class, there is a method: public int compareTo(String other)

compareTo() Compares this object with the specified object for order. Returns a negative integer, zero, or a positive integer as this object is less than, equal to, or greater than the specified object. Throws …

To define multiple ways to compare objects, define distinct classes that implement Comparator and define a compare(T left, T right) method. This way comparator objects can be created and sent two …

This interface is found in java.lang package and contains only one method named compareTo(Object). It provides a single sorting sequence only, i.e., you can sort the elements on the basis of single data …

To distinguish the class that implements Comparable from the original fraction class, we'll create a new class, fraction2 that implements Comparable<fraction2>, so technically our compareTo method reads:

There are two variants of this method. First method compares this String to another Object and second method compares two strings lexicographically. o -- the Object to be compared. anotherString -- the …