treemap get order java

1// Implement tree map in Java
2
3import java.util.SortedMap;
4import java.util.TreeMap;
5
6public class CreateTreeMapExample {
7    public static void main(String[] args) {
8        // Creating a TreeMap
9        SortedMap<String, String> fileExtensions  = new TreeMap<>();
10
11        // Adding new key-value pairs to a TreeMap
12        fileExtensions.put("python", ".py");
13        fileExtensions.put("c++", ".cpp");
14        fileExtensions.put("kotlin", ".kt");
15        fileExtensions.put("golang", ".go");
16        fileExtensions.put("java", ".java");
17
18        // Printing the TreeMap (Output will be sorted based on keys)
19        System.out.println(fileExtensions);
20    }
21
22}
23