Web Reference: Unlike Comparable, a comparator may optionally permit comparison of null arguments, while maintaining the requirements for an equivalence relation. This interface is a member of the Java Collections Framework. In Java, sorting and ordering collections of objects is a common task in many applications. While the Comparable interface provides a natural ordering for objects, there are scenarios where you need a different way to order the same set of objects. This is where the Comparator interface comes in. Feb 2, 2026 · The Comparator interface in Java is used to define custom sorting logic for objects. It belongs to java.util package allows sorting of objects of user-defined classes without modifying their source code.
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Java Collection Interface Comparator Net Net Worth 2026: Salary, Income & Wealth Net Worth & Biography
Estimated Worth: $36M - $76M
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Last Updated: April 7, 2026
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