style: enable FinalClass in checkstyle (#5154)

This commit is contained in:
Godwill Christopher
2024-05-11 00:50:05 -06:00
committed by GitHub
parent 52f15b2b08
commit bbe4a025df
12 changed files with 12 additions and 12 deletions

View File

@@ -16,7 +16,7 @@ import java.util.Scanner;
*/
public class GenericTree {
private static class Node {
private static final class Node {
int data;
ArrayList<Node> child = new ArrayList<>();

View File

@@ -26,7 +26,7 @@ import java.util.ArrayList;
public class TreeRandomNode {
private class Node {
private final class Node {
int item;
Node left, right;