java tree set api code example
Example 1: java treeset
import java.util.*;
// Declare the variable using the interface of the object for flexibility.
// Non-primative data types only.
Set<String> movies = new TreeSet<String>();
movies.add(E);
// TreeSet will be sorted by element.
// Work with any comparable object.
movies.add("The Shining");
movies.add("Dawn of the Dead");
movies.add("Zombieland");
Example 2: treeset
TreeSet: Can contain only unique values and it is sorted in ascending order
TreeMap: Can contain only unique keys and keys are sorted in ascending order.