#compararator

Java: TreeMap Class Methods and Examples

Java.util.TreeMap implements SortedMap interface and provides an efficient way to storing key-value pairs in sorted order. TreeMap implements the NavigableMap interface and extends AbstractMap class.

Points to Remember

TreeMap uses data structure as a red-black tree.

TreeMap contains values based on the key.

TreeMap contains only unique elements.

TreeMapcannot have a null key but can have…