Apply Google Java Style Format

src/main/java/edu/cmipt/gcs/controller/UserController.java

@@ -1,42 +1,41 @@
 package edu.cmipt.gcs.controller;
 
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.http.ResponseEntity;
-import org.springframework.stereotype.Controller;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RequestMapping;
-
 import edu.cmipt.gcs.pojo.user.UserDTO;
 import edu.cmipt.gcs.pojo.user.UserPO;
 import edu.cmipt.gcs.service.UserService;
+
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import io.swagger.v3.oas.annotations.responses.ApiResponses;
 import io.swagger.v3.oas.annotations.tags.Tag;
 
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+
 @Controller
 @RequestMapping("/user")
 @Tag(name = "User", description = "User Related APIs")
 public class UserController {
-    @Autowired
-    private UserService userService;
+    @Autowired private UserService userService;
 
     @PostMapping
     @Operation(
-        summary = "Create a new user",
-        description = "Create a new user with the given information",
-        tags = { "User", "Post Method" }
-    )
+            summary = "Create a new user",
+            description = "Create a new user with the given information",
+            tags = {"User", "Post Method"})
     @ApiResponses({
-            @ApiResponse(responseCode = "200", description = "User created successfully"),
-            @ApiResponse(responseCode = "400", description = "User creation failed")
+        @ApiResponse(responseCode = "200", description = "User created successfully"),
+        @ApiResponse(responseCode = "400", description = "User creation failed")
     })
     public ResponseEntity<Void> createUser(@RequestBody UserDTO user) {
-        if (user == null ||
-            user.getUsername() == null ||
-            user.getEmail() == null ||
-            user.getUserPassword() == null) {
+        if (user == null
+                || user.getUsername() == null
+                || user.getEmail() == null
+                || user.getUserPassword() == null) {
             return ResponseEntity.badRequest().build();
         }
         // there may be some check before....

src/main/java/edu/cmipt/gcs/dao/UserMapper.java

@@ -4,5 +4,4 @@
 
 import edu.cmipt.gcs.pojo.user.UserPO;
 
-public interface UserMapper extends BaseMapper<UserPO> {
-}
+public interface UserMapper extends BaseMapper<UserPO> {}

src/main/java/edu/cmipt/gcs/pojo/user/UserDTO.java

@@ -1,17 +1,30 @@
 package edu.cmipt.gcs.pojo.user;
 
 import io.swagger.v3.oas.annotations.media.Schema;
+
 import lombok.Data;
 
 @Data
 @Schema(description = "User Data Transfer Object")
 public class UserDTO {
     @Schema(accessMode = Schema.AccessMode.READ_ONLY, description = "User ID")
     private Long id;
-    @Schema(description = "Username", requiredMode = Schema.RequiredMode.REQUIRED, example = "admin")
+
+    @Schema(
+            description = "Username",
+            requiredMode = Schema.RequiredMode.REQUIRED,
+            example = "admin")
     private String username;
-    @Schema(description = "Email", requiredMode = Schema.RequiredMode.REQUIRED, example = "[email protected]")
+
+    @Schema(
+            description = "Email",
+            requiredMode = Schema.RequiredMode.REQUIRED,
+            example = "[email protected]")
     private String email;
-    @Schema(description = "User Password (Unencrypted)", requiredMode = Schema.RequiredMode.REQUIRED, example = "admin")
+
+    @Schema(
+            description = "User Password (Unencrypted)",
+            requiredMode = Schema.RequiredMode.REQUIRED,
+            example = "admin")
     private String userPassword;
 }

src/main/java/edu/cmipt/gcs/pojo/user/UserPO.java

@@ -4,8 +4,10 @@
 import com.baomidou.mybatisplus.annotation.TableName;
 
 import edu.cmipt.gcs.util.MD5Converter;
+
 import lombok.AllArgsConstructor;
 import lombok.Data;
+
 import java.time.LocalDateTime;
 
 @Data
@@ -18,8 +20,7 @@ public class UserPO {
     private String userPassword;
     private LocalDateTime gmtCreated;
     private LocalDateTime gmtUpdated;
-    @TableLogic
-    private LocalDateTime gmtDeleted;
+    @TableLogic private LocalDateTime gmtDeleted;
 
     public UserPO(UserDTO userDTO) {
         this.id = userDTO.getId();

src/main/java/edu/cmipt/gcs/service/UserService.java

@@ -4,5 +4,4 @@
 
 import edu.cmipt.gcs.pojo.user.UserPO;
 
-public interface UserService extends IService<UserPO> {
-}
+public interface UserService extends IService<UserPO> {}

src/main/java/edu/cmipt/gcs/service/UserServiceImpl.java

@@ -1,12 +1,11 @@
 package edu.cmipt.gcs.service;
 
-import org.springframework.stereotype.Service;
-
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 
 import edu.cmipt.gcs.dao.UserMapper;
 import edu.cmipt.gcs.pojo.user.UserPO;
 
+import org.springframework.stereotype.Service;
+
 @Service
-public class UserServiceImpl extends ServiceImpl<UserMapper, UserPO> implements UserService {
-}
+public class UserServiceImpl extends ServiceImpl<UserMapper, UserPO> implements UserService {}

src/test/java/edu/cmipt/gcs/dao/UserMapperTest.java

@@ -1,6 +1,5 @@
 package edu.cmipt.gcs.dao;
 
-import com.baomidou.mybatisplus.core.toolkit.Assert;
 
 import edu.cmipt.gcs.pojo.user.UserPO;