Java 8 || Sorting Elements of TreeSet with Lambda Expression by Durga

Oracle Java Certification: Shortest Way To Crack OCA 1Z0-808 Just @ Rs 640/-

1. For Java SE 8 Programmer I Exam
2. Topic wise Tests and Grand Tests
3. 280 Realistic Questions With Clear Explanation
4. Study Material (408 Pages)
5. Question Bank (107 Pages)
6. Videos (63 Sessions)

Use the below links to access Durga Sir Videos and Downloadable Materials and Topic wise Tests and Grand Tests with Life-Time Access.

1. Oracle Java Certification: Shortest Way To Crack OCA 1Z0-808

2. Java 8 New Features In Simple Way

3. Java 9 New Features In Simple Way: JShell, JPMS and More

4. Complete JDBC Programming Part-1

5. Complete JDBC Programming Part-2

[rutikeshjagtap]

we can also simply use
Set<Integer> s = new TreeSet<>((a, b) -> b - a);
s.add(2);
s.add(1);
s.add(5);
s.add(4);
s.add(6);
s.add(3);
System.out.println(s);