[BAEL-3390] - Overview of generating barcodes and QR codes in Java (e…

…ugenp#8418)

Co-authored-by: ashleyfrieze <[email protected]>

libraries-3/pom.xml

@@ -8,8 +8,9 @@
 
     <parent>
         <groupId>com.baeldung</groupId>
-        <artifactId>parent-modules</artifactId>
-        <version>1.0.0-SNAPSHOT</version>
+        <artifactId>parent-boot-2</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../parent-boot-2</relativePath>
     </parent>
 
     <dependencies>
@@ -23,16 +24,63 @@
             <artifactId>lombok</artifactId>
             <version>${lombok.version}</version>
         </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>net.sourceforge.barbecue</groupId>
+            <artifactId>barbecue</artifactId>
+            <version>${barbecue.version}</version>
+        </dependency>
+
+        <dependency>
+            <groupId>net.sf.barcode4j</groupId>
+            <artifactId>barcode4j</artifactId>
+            <version>${barcode4j.version}</version>
+        </dependency>
+
+        <dependency>
+            <groupId>com.google.zxing</groupId>
+            <artifactId>core</artifactId>
+            <version>${zxing.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>com.google.zxing</groupId>
+            <artifactId>javase</artifactId>
+            <version>${zxing.version}</version>
+        </dependency>
+
+        <dependency>
+            <groupId>com.github.kenglxn.qrgen</groupId>
+            <artifactId>javase</artifactId>
+            <version>${qrgen.version}</version>
+        </dependency>
         <dependency>
             <groupId>org.cactoos</groupId>
             <artifactId>cactoos</artifactId>
             <version>${cactoos.version}</version>
+
         </dependency>
     </dependencies>
 
+    <repositories>
+        <repository>
+            <id>jitpack.io</id>
+            <url>https://jitpack.io</url>
+        </repository>
+    </repositories>
+
     <properties>
         <jcommander.version>1.78</jcommander.version>
         <lombok.version>1.18.6</lombok.version>
+        <barbecue.version>1.5-beta1</barbecue.version>
+        <barcode4j.version>2.1</barcode4j.version>
+        <zxing.version>3.3.0</zxing.version>
+        <qrgen.version>2.6.0</qrgen.version>
+
         <cactoos.version>0.43</cactoos.version>
     </properties>
-</project>
+</project>

libraries-3/src/main/java/com/baeldung/barcodes/BarcodesController.java

@@ -0,0 +1,99 @@
+package com.baeldung.barcodes;
+
+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 org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import java.awt.image.BufferedImage;
+
+@RestController
+@RequestMapping("/barcodes")
+public class BarcodesController {
+
+    //Barbecue library
+
+    @GetMapping(value = "/barbecue/upca/{barcode}", produces = MediaType.IMAGE_PNG_VALUE)
+    public ResponseEntity<BufferedImage> barbecueUPCABarcode(@PathVariable("barcode") String barcode) throws Exception {
+        return okResponse(BarbecueBarcodeGenerator.generateUPCABarcodeImage(barcode));
+    }
+
+    @GetMapping(value = "/barbecue/ean13/{barcode}", produces = MediaType.IMAGE_PNG_VALUE)
+    public ResponseEntity<BufferedImage> barbecueEAN13Barcode(@PathVariable("barcode") String barcode) throws Exception {
+        return okResponse(BarbecueBarcodeGenerator.generateEAN13BarcodeImage(barcode));
+    }
+
+    @PostMapping(value = "/barbecue/code128", produces = MediaType.IMAGE_PNG_VALUE)
+    public ResponseEntity<BufferedImage> barbecueCode128Barcode(@RequestBody String barcode) throws Exception {
+        return okResponse(BarbecueBarcodeGenerator.generateCode128BarcodeImage(barcode));
+    }
+
+    @PostMapping(value = "/barbecue/pdf417", produces = MediaType.IMAGE_PNG_VALUE)
+    public ResponseEntity<BufferedImage> barbecuePDF417Barcode(@RequestBody String barcode) throws Exception {
+        return okResponse(BarbecueBarcodeGenerator.generatePDF417BarcodeImage(barcode));
+    }
+
+    //Barcode4j library
+
+    @GetMapping(value = "/barcode4j/upca/{barcode}", produces = MediaType.IMAGE_PNG_VALUE)
+    public ResponseEntity<BufferedImage> barcode4jUPCABarcode(@PathVariable("barcode") String barcode) {
+        return okResponse(Barcode4jBarcodeGenerator.generateUPCABarcodeImage(barcode));
+    }
+
+    @GetMapping(value = "/barcode4j/ean13/{barcode}", produces = MediaType.IMAGE_PNG_VALUE)
+    public ResponseEntity<BufferedImage> barcode4jEAN13Barcode(@PathVariable("barcode") String barcode) {
+        return okResponse(Barcode4jBarcodeGenerator.generateEAN13BarcodeImage(barcode));
+    }
+
+    @PostMapping(value = "/barcode4j/code128", produces = MediaType.IMAGE_PNG_VALUE)
+    public ResponseEntity<BufferedImage> barcode4jCode128Barcode(@RequestBody String barcode) {
+        return okResponse(Barcode4jBarcodeGenerator.generateCode128BarcodeImage(barcode));
+    }
+
+    @PostMapping(value = "/barcode4j/pdf417", produces = MediaType.IMAGE_PNG_VALUE)
+    public ResponseEntity<BufferedImage> barcode4jPDF417Barcode(@RequestBody String barcode) {
+        return okResponse(Barcode4jBarcodeGenerator.generatePDF417BarcodeImage(barcode));
+    }
+
+    //Zxing library
+
+    @GetMapping(value = "/zxing/upca/{barcode}", produces = MediaType.IMAGE_PNG_VALUE)
+    public ResponseEntity<BufferedImage> zxingUPCABarcode(@PathVariable("barcode") String barcode) throws Exception {
+        return okResponse(ZxingBarcodeGenerator.generateUPCABarcodeImage(barcode));
+    }
+
+    @GetMapping(value = "/zxing/ean13/{barcode}", produces = MediaType.IMAGE_PNG_VALUE)
+    public ResponseEntity<BufferedImage> zxingEAN13Barcode(@PathVariable("barcode") String barcode) throws Exception {
+        return okResponse(ZxingBarcodeGenerator.generateEAN13BarcodeImage(barcode));
+    }
+
+    @PostMapping(value = "/zxing/code128", produces = MediaType.IMAGE_PNG_VALUE)
+    public ResponseEntity<BufferedImage> zxingCode128Barcode(@RequestBody String barcode) throws Exception {
+        return okResponse(ZxingBarcodeGenerator.generateCode128BarcodeImage(barcode));
+    }
+
+    @PostMapping(value = "/zxing/pdf417", produces = MediaType.IMAGE_PNG_VALUE)
+    public ResponseEntity<BufferedImage> zxingPDF417Barcode(@RequestBody String barcode) throws Exception {
+        return okResponse(ZxingBarcodeGenerator.generatePDF417BarcodeImage(barcode));
+    }
+
+    @PostMapping(value = "/zxing/qrcode", produces = MediaType.IMAGE_PNG_VALUE)
+    public ResponseEntity<BufferedImage> zxingQRCode(@RequestBody String barcode) throws Exception {
+        return okResponse(ZxingBarcodeGenerator.generateQRCodeImage(barcode));
+    }
+
+    //QRGen
+
+    @PostMapping(value = "/qrgen/qrcode", produces = MediaType.IMAGE_PNG_VALUE)
+    public ResponseEntity<BufferedImage> qrgenQRCode(@RequestBody String barcode) throws Exception {
+        return okResponse(QRGenBarcodeGenerator.generateQRCodeImage(barcode));
+    }
+
+    private ResponseEntity<BufferedImage> okResponse(BufferedImage image) {
+        return new ResponseEntity<>(image, HttpStatus.OK);
+    }
+}

libraries-3/src/main/java/com/baeldung/barcodes/SpringBootApp.java

@@ -0,0 +1,23 @@
+package com.baeldung.barcodes;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.Bean;
+import org.springframework.http.converter.BufferedImageHttpMessageConverter;
+import org.springframework.http.converter.HttpMessageConverter;
+
+import java.awt.image.BufferedImage;
+
+@SpringBootApplication
+public class SpringBootApp {
+
+    public static void main(String[] args) {
+        SpringApplication.run(SpringBootApp.class, args);
+    }
+
+    @Bean
+    public HttpMessageConverter<BufferedImage> createImageHttpMessageConverter() {
+        return new BufferedImageHttpMessageConverter();
+    }
+
+}

libraries-3/src/main/java/com/baeldung/barcodes/generators/BarbecueBarcodeGenerator.java

@@ -0,0 +1,43 @@
+package com.baeldung.barcodes.generators;
+
+import net.sourceforge.barbecue.Barcode;
+import net.sourceforge.barbecue.BarcodeFactory;
+import net.sourceforge.barbecue.BarcodeImageHandler;
+
+import java.awt.*;
+import java.awt.image.BufferedImage;
+
+public class BarbecueBarcodeGenerator {
+
+    private static final Font BARCODE_TEXT_FONT = new Font(Font.SANS_SERIF, Font.PLAIN, 14);
+
+    public static BufferedImage generateUPCABarcodeImage(String barcodeText) throws Exception {
+        Barcode barcode = BarcodeFactory.createUPCA(barcodeText); //checksum is automatically added
+        barcode.setFont(BARCODE_TEXT_FONT);
+        barcode.setResolution(400);
+
+        return BarcodeImageHandler.getImage(barcode);
+    }
+
+    public static BufferedImage generateEAN13BarcodeImage(String barcodeText) throws Exception {
+        Barcode barcode = BarcodeFactory.createEAN13(barcodeText); //checksum is automatically added
+        barcode.setFont(BARCODE_TEXT_FONT);
+
+        return BarcodeImageHandler.getImage(barcode);
+    }
+
+    public static BufferedImage generateCode128BarcodeImage(String barcodeText) throws Exception {
+        Barcode barcode = BarcodeFactory.createCode128(barcodeText);
+        barcode.setFont(BARCODE_TEXT_FONT);
+
+        return BarcodeImageHandler.getImage(barcode);
+    }
+
+    public static BufferedImage generatePDF417BarcodeImage(String barcodeText) throws Exception {
+        Barcode barcode = BarcodeFactory.createPDF417(barcodeText);
+        barcode.setFont(BARCODE_TEXT_FONT);
+
+        return BarcodeImageHandler.getImage(barcode);
+    }
+
+}

libraries-3/src/main/java/com/baeldung/barcodes/generators/Barcode4jBarcodeGenerator.java

@@ -0,0 +1,46 @@
+package com.baeldung.barcodes.generators;
+
+import org.krysalis.barcode4j.impl.code128.Code128Bean;
+import org.krysalis.barcode4j.impl.pdf417.PDF417Bean;
+import org.krysalis.barcode4j.impl.upcean.EAN13Bean;
+import org.krysalis.barcode4j.impl.upcean.UPCABean;
+import org.krysalis.barcode4j.output.bitmap.BitmapCanvasProvider;
+
+import java.awt.image.BufferedImage;
+
+public class Barcode4jBarcodeGenerator {
+
+    public static BufferedImage generateUPCABarcodeImage(String barcodeText) {
+        UPCABean barcodeGenerator = new UPCABean();
+        BitmapCanvasProvider canvas = new BitmapCanvasProvider(160, BufferedImage.TYPE_BYTE_BINARY, false, 0);
+
+        barcodeGenerator.generateBarcode(canvas, barcodeText);
+        return canvas.getBufferedImage();
+    }
+
+    public static BufferedImage generateEAN13BarcodeImage(String barcodeText) {
+        EAN13Bean barcodeGenerator = new EAN13Bean();
+        BitmapCanvasProvider canvas = new BitmapCanvasProvider(160, BufferedImage.TYPE_BYTE_BINARY, false, 0);
+
+        barcodeGenerator.generateBarcode(canvas, barcodeText);
+        return canvas.getBufferedImage();
+    }
+
+    public static BufferedImage generateCode128BarcodeImage(String barcodeText) {
+        Code128Bean barcodeGenerator = new Code128Bean();
+        BitmapCanvasProvider canvas = new BitmapCanvasProvider(160, BufferedImage.TYPE_BYTE_BINARY, false, 0);
+
+        barcodeGenerator.generateBarcode(canvas, barcodeText);
+        return canvas.getBufferedImage();
+    }
+
+    public static BufferedImage generatePDF417BarcodeImage(String barcodeText) {
+        PDF417Bean barcodeGenerator = new PDF417Bean();
+        BitmapCanvasProvider canvas = new BitmapCanvasProvider(160, BufferedImage.TYPE_BYTE_BINARY, false, 0);
+        barcodeGenerator.setColumns(10);
+
+        barcodeGenerator.generateBarcode(canvas, barcodeText);
+        return canvas.getBufferedImage();
+    }
+
+}

libraries-3/src/main/java/com/baeldung/barcodes/generators/QRGenBarcodeGenerator.java

@@ -0,0 +1,21 @@
+package com.baeldung.barcodes.generators;
+
+import net.glxn.qrgen.javase.QRCode;
+
+import javax.imageio.ImageIO;
+import java.awt.image.BufferedImage;
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+
+public class QRGenBarcodeGenerator {
+
+    public static BufferedImage generateQRCodeImage(String barcodeText) throws Exception {
+        ByteArrayOutputStream stream = QRCode
+                .from(barcodeText)
+                .withSize(250, 250)
+                .stream();
+        ByteArrayInputStream bis = new ByteArrayInputStream(stream.toByteArray());
+
+        return ImageIO.read(bis);
+    }
+}

libraries-3/src/main/java/com/baeldung/barcodes/generators/ZxingBarcodeGenerator.java

@@ -0,0 +1,51 @@
+package com.baeldung.barcodes.generators;
+
+import com.google.zxing.BarcodeFormat;
+import com.google.zxing.client.j2se.MatrixToImageWriter;
+import com.google.zxing.common.BitMatrix;
+import com.google.zxing.oned.Code128Writer;
+import com.google.zxing.oned.EAN13Writer;
+import com.google.zxing.oned.UPCAWriter;
+import com.google.zxing.pdf417.PDF417Writer;
+import com.google.zxing.qrcode.QRCodeWriter;
+
+import java.awt.image.BufferedImage;
+
+public class ZxingBarcodeGenerator {
+
+    public static BufferedImage generateUPCABarcodeImage(String barcodeText) throws Exception {
+        UPCAWriter barcodeWriter = new UPCAWriter();
+        BitMatrix bitMatrix = barcodeWriter.encode(barcodeText, BarcodeFormat.UPC_A, 300, 150);
+
+        return MatrixToImageWriter.toBufferedImage(bitMatrix);
+    }
+
+    public static BufferedImage generateEAN13BarcodeImage(String barcodeText) throws Exception {
+        EAN13Writer barcodeWriter = new EAN13Writer();
+        BitMatrix bitMatrix = barcodeWriter.encode(barcodeText, BarcodeFormat.EAN_13, 300, 150);
+
+        return MatrixToImageWriter.toBufferedImage(bitMatrix);
+    }
+
+    public static BufferedImage generateCode128BarcodeImage(String barcodeText) throws Exception {
+        Code128Writer barcodeWriter = new Code128Writer();
+        BitMatrix bitMatrix = barcodeWriter.encode(barcodeText, BarcodeFormat.CODE_128, 300, 150);
+
+        return MatrixToImageWriter.toBufferedImage(bitMatrix);
+    }
+
+    public static BufferedImage generatePDF417BarcodeImage(String barcodeText) throws Exception {
+        PDF417Writer barcodeWriter = new PDF417Writer();
+        BitMatrix bitMatrix = barcodeWriter.encode(barcodeText, BarcodeFormat.PDF_417, 700, 700);
+
+        return MatrixToImageWriter.toBufferedImage(bitMatrix);
+    }
+
+    public static BufferedImage generateQRCodeImage(String barcodeText) throws Exception {
+        QRCodeWriter barcodeWriter = new QRCodeWriter();
+        BitMatrix bitMatrix = barcodeWriter.encode(barcodeText, BarcodeFormat.QR_CODE, 200, 200);
+
+        return MatrixToImageWriter.toBufferedImage(bitMatrix);
+    }
+
+}