https://DevOpsCloud.io -- Cloud Monk Losang Jinpa, Ph.D., MCSE/MCT, GitOps DevOps Engineer

Java AbstractSet.clear() is a method in the Java AbstractSet class that removes all elements from the set, effectively clearing the set's contents. It is commonly used when you need to reset the set to an empty state. Introduced in Java 1997 with Java 1.2, clear() is essential for managing dynamic collections that need to be emptied periodically, such as in cache clearing or resetting operations.

https://docs.oracle.com/javase/8/docs/api/java/util/AbstractSet.html