The java.util.Collections class consists exclusively of static methods that operate on or return collections. It contains polymorphic algorithms that operate on collections, “wrappers”, which return a new collection backed by a specified collection, and a few other odds and ends.
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Java Collections class examples
- Java Collections class
- How to add all elements to the given collection object?
- Java Collections.asLifoQueue() method
- How to search user defined object from a List by using binary search using comparator?
- Java Collections.checkedCollection() method
- Java Collections.checkedList() method
- Java Collections.checkedSet() method
- Java Collections.checkedMap() method
- Java Collections.disjoint() method
- How to create empty list using Collections class?
- How to create empty set using Collections class?
- How to create empty map using Collections class?/a>
- Java enumeration for arraylist
- How to replace element in list java?
- How to find repeated element count in a collection?
- How to convert enumeration to list in java?
- How to get index of a sub list from another list?
- How to get last index of a sub list from another list?
- How to get max element from the given list?
- How to get min element from the given list?
- How to get max element of a list of user defined objects?
- How to get min element of a list of user defined objects?
- How to get max element of a list of user defined objects using Comparator?
- How to get min element of a list of user defined objects using Comparator?
- How to create multiple copies of a given object?
- How to replace all occurrences of a given object in the list?
- How to rotate element in list java?
- How to create synchronized list in java?
- How to create synchronized set?
- How to create synchronized map?
- How to create immutable list in java?
- How to create immutable set in java?
- How to create immutable map in java?