Definition Of Comparator Interface

Definition Of Comparator Interface

Definition Of Comparator Interface ~ First of all, before reading this post you should understand what is an interface in craftingez6-coding.

You can found comparator interface in java.util.package and it contains 2 methods. Thus 2 of those methods are : .compare(obj1, obj2) and equals(Object element)

compare() method

public int compare(object1, object2)

Java Comparator Example (non-generic style)

Thus for this example I’ve created 2 class of sorting elements in the base of age and name. Due to the sake of simplicity of this article i’ve only created 2 :

  1. Age Comparator
  2. Name Comparator

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