fix code style

Microindole · Microindole · commit ff709e9dcc2b · 2025-10-23T08:51:12.000+08:00
diff --git a/src/main/java/com/thealgorithms/compression/LZ78.java b/src/main/java/com/thealgorithms/compression/LZ78.java
@@ -54,7 +54,7 @@ public record Token(int index, char nextChar) {
      * A node in the dictionary trie structure.
      * Each node represents a phrase and can have child nodes for extended phrases.
      */
-    private static class TrieNode {
+    private static final class TrieNode {
         Map<Character, TrieNode> children = new HashMap<>();
         int index = -1; // -1 means not assigned yet
     }

Original file line number	Diff line number	Diff line change
`@@ -54,7 +54,7 @@ public record Token(int index, char nextChar) {`
`54`	`54`	`* A node in the dictionary trie structure.`
`55`	`55`	`* Each node represents a phrase and can have child nodes for extended phrases.`
`56`	`56`	`*/`
`57`		`- private static class TrieNode {`
	`57`	`+ private static final class TrieNode {`
`58`	`58`	`Map<Character, TrieNode> children = new HashMap<>();`
`59`	`59`	`int index = -1; // -1 means not assigned yet`
`60`	`60`	`}`