The Spotless Gradle plugin has been added

Author: javadev

.github/workflows/gradle.yml

@@ -24,4 +24,4 @@ jobs:
         java-version: '17'
         cache: 'gradle'
     - name: Build with Gradle
-      run: chmod +x gradlew && ./gradlew build
+      run: chmod +x gradlew && ./gradlew spotlessCheck build

build.gradle

@@ -1,5 +1,6 @@
 plugins {
     id 'java'
+    id 'com.diffplug.spotless' version '6.25.0'
     id 'checkstyle'
 }
 
@@ -54,3 +55,18 @@ checkstyle {
     toolVersion = '6.17'
     config = rootProject.resources.text.fromFile('fishercoder_checkstyle.xml')
 }
+
+spotless {
+    java {
+        encoding 'UTF-8'
+        target fileTree(projectDir) {
+            include '**/src/**/*.java'
+            exclude '**/build/**'
+        }
+        importOrder '\\#', '', '*'
+        removeUnusedImports()
+        googleJavaFormat('1.22.0').aosp()
+        toggleOffOn()
+        endWithNewline()
+    }
+}