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EAN 8

  • 2 minutes to read

An EAN-8 barcode encodes exactly 8 numeric digits, where the last digit is a check digit (for example, 12345670, 55123457). EAN-8 does not support letters, spaces, or special characters.

EAN 8, DevExpress Barcode Generation API for Java

Refer to the following page for additional information: https://en.wikipedia.org/wiki/EAN-8

Configure EAN 8 Settings

Use the EAN8Options class to configure EAN-8 barcode settings.

The following code snippet creates an EAN 8 barcode and customizes its encoding parameters:

import com.devexpress.drawing.*;
import com.devexpress.docs.barcode.*;
import com.devexpress.system.drawing.*;
import com.devexpress.docs.Padding;

import java.io.*;
import java.nio.file.*;

public class Main {
    public static void main(String[] args) throws Exception {

        EAN8Options options = new EAN8Options();
        options.setPadding(new Padding(10));
        options.setShowText(true);
        options.setWidth(600);

        Path outputDir = Path.of("output");
        Files.createDirectories(outputDir);

        try (FileOutputStream fileStream = new FileOutputStream(
                outputDir.resolve("ean8.png").toFile());
                BarcodeGenerator barcodeGenerator = new BarcodeGenerator(options)) {
                    barcodeGenerator.export(
                            "55123457",
                            fileStream,
                            DXImageFormat.getPng());
        }
    }
}

Fluent API

Use the EAN8OptionsBuilder class to configure EAN-8 barcode settings with the Fluent API.

The following code snippet creates an EAN 8 barcode and customizes its encoding parameters with the Fluent API:

import com.devexpress.drawing.*;
import com.devexpress.docs.barcode.*;
import com.devexpress.system.drawing.*;
import com.devexpress.docs.Padding;

import java.io.*;
import java.nio.file.*;

public class Main {
    public static void main(String[] args) throws Exception {

        EAN8Options options = EAN8OptionsBuilder.create()
            .withPadding(new Padding(10))
            .withShowText(true)
            .withWidth(600)
            .build();

        Path outputDir = Path.of("output");
        Files.createDirectories(outputDir);

        try (FileOutputStream fileStream = new FileOutputStream(
                outputDir.resolve("ean8.png").toFile());
                BarcodeGenerator barcodeGenerator = new BarcodeGenerator(options)) {
                    barcodeGenerator.export(
                            "55123457",
                            fileStream,
                            DXImageFormat.getPng());
        }
    }
}
See Also