chore: use spotless googleJavaFormat

build.gradle

@@ -5,6 +5,7 @@ plugins {
     id 'org.springdoc.openapi-gradle-plugin' version '1.8.0'
     id "io.swagger.swaggerhub" version "1.3.2"
     id 'edu.sc.seis.launch4j' version '3.0.5'
+    id 'com.diffplug.spotless' version '6.23.3'
 }
 
 group = 'stirling.software'
@@ -61,6 +62,21 @@ launch4j {
   messagesInstanceAlreadyExists="Stirling-PDF is already running."
 }
 
+spotless {
+    java {
+        target project.fileTree('src/main/java')
+
+        googleJavaFormat('1.19.1').aosp().reorderImports(false)
+
+        importOrder('java', 'javax', 'org', 'com', 'net', 'io')
+        toggleOffOn()
+        formatAnnotations()
+        trimTrailingWhitespace()
+        indentWithSpaces()
+        endWithNewline()
+    }
+}
+
 dependencies {
     //security updates
     implementation 'ch.qos.logback:logback-classic:1.4.14'

src/main/java/stirling/software/SPDF/controller/api/misc/FakeScanControllerWIP.java

@@ -3,21 +3,21 @@ package stirling.software.SPDF.controller.api.misc;
 import java.awt.Color;
 import java.awt.geom.AffineTransform;
 import java.awt.image.AffineTransformOp;
-//Required for image manipulation
+
 import java.awt.image.BufferedImage;
 import java.awt.image.BufferedImageOp;
 import java.awt.image.ConvolveOp;
 import java.awt.image.Kernel;
 import java.awt.image.RescaleOp;
 import java.io.ByteArrayOutputStream;
-//Required for file input/output
+
 import java.io.File;
 import java.io.IOException;
 import java.security.SecureRandom;
-//Other required classes
+
 import java.util.Random;
 
-//Required for image input/output
+
 import javax.imageio.ImageIO;
 
 import org.apache.pdfbox.pdmodel.PDDocument;