diff --git a/spring-boot-modules/spring-boot-libraries/src/main/java/com/baeldung/barcodes/BarcodesController.java b/spring-boot-modules/spring-boot-libraries/src/main/java/com/baeldung/barcodes/BarcodesController.java
index 5bef25b94d..e734b666db 100644
--- a/spring-boot-modules/spring-boot-libraries/src/main/java/com/baeldung/barcodes/BarcodesController.java
+++ b/spring-boot-modules/spring-boot-libraries/src/main/java/com/baeldung/barcodes/BarcodesController.java
@@ -1,10 +1,20 @@
 package com.baeldung.barcodes;
 
-import com.baeldung.barcodes.generators.*;
+import com.baeldung.barcodes.generators.BarbecueBarcodeGenerator;
+import com.baeldung.barcodes.generators.Barcode4jBarcodeGenerator;
+import com.baeldung.barcodes.generators.QRGenBarcodeGenerator;
+import com.baeldung.barcodes.generators.ZxingBarcodeGenerator;
+import com.baeldung.barcodes.generators.ZxingBarcodeGeneratorWithText;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
-import org.springframework.web.bind.annotation.*;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestParam;
 
 import java.awt.image.BufferedImage;
 
diff --git a/spring-boot-modules/spring-boot-libraries/src/main/java/com/baeldung/barcodes/generators/ZxingBarcodeGeneratorWithText.java b/spring-boot-modules/spring-boot-libraries/src/main/java/com/baeldung/barcodes/generators/ZxingBarcodeGeneratorWithText.java
index 605954704c..60ae1b427d 100644
--- a/spring-boot-modules/spring-boot-libraries/src/main/java/com/baeldung/barcodes/generators/ZxingBarcodeGeneratorWithText.java
+++ b/spring-boot-modules/spring-boot-libraries/src/main/java/com/baeldung/barcodes/generators/ZxingBarcodeGeneratorWithText.java
@@ -5,11 +5,12 @@ import com.google.zxing.WriterException;
 import com.google.zxing.common.BitMatrix;
 import com.google.zxing.qrcode.QRCodeWriter;
 
-import java.awt.*;
+import java.awt.Graphics2D;
+import java.awt.Color;
+import java.awt.FontMetrics;
 import java.awt.image.BufferedImage;
 import java.io.IOException;
 
-
 public class ZxingBarcodeGeneratorWithText {
 
     public static BufferedImage createQRwithText(String data, String name, String info) throws WriterException, IOException {