Merge pull request #3 from LangMem/feat/code_up

Author: Aias00

mem4j-core/src/main/java/io/github/mem4j/llms/AnthropicLLMService.java

@@ -190,7 +190,7 @@ private String generateFromMessages(List<Map<String, String>> messages, String s
 		JsonNode responseJson = objectMapper.readTree(response.getBody());
 		JsonNode content = responseJson.path("content");
 
-		if (content.isArray() && content.size() > 0) {
+		if (content.isArray() && !content.isEmpty()) {
 			JsonNode firstContent = content.get(0);
 			return firstContent.path("text").asText();
 		}

mem4j-core/src/test/java/io/github/mem4j/MemoryUnitTest.java

@@ -60,7 +60,7 @@ public class MemoryUnitTest {
 
 	private Memory memory;
 
-	private String testUserId = "test_user";
+	private final String testUserId = "test_user";
 
 	@BeforeEach
 	void setUp() {

mem4j-example/src/main/java/io/github/mem4j/example/ChatController.java

@@ -103,9 +103,9 @@ public void setMessage(String message) {
 
 	public static class ChatResponse {
 
-		private String response;
+		private final String response;
 
-		private int memoryCount;
+		private final int memoryCount;
 
 		public ChatResponse(String response, int memoryCount) {
 			this.response = response;