How to Generate Barcode and QR code For Our Products

 మీ products కి barcode / QR code generate చేయాలంటే

OPTION 1: ONLINE (No Coding – Quick)

Best for small shops / beginners

👉Free websites:

The Barcode Generator

Barcode Generator

QR Code Generator

Steps:

Product Code / SKU / Price enter చేయండి

Barcode type select చేయండి

EAN-13 (Retail products)

Code-128 (General use)

QR Code (Details / URL)

Generate → Download → Print

OPTION 2: WORDPRESS (Plugin Method)

Best for business websites / classifieds

Free Plugins:

WooCommerce PDF Invoices & Packing Slips (barcode support)

WP Overnight Barcode

Barcode Generator for WooCommerce

OPTION 3: JAVA BARCODE GENERATION (Recommended for You)

Best for desktop / billing software / automation

Java Barcode using ZXing Library

Step 1: Add Dependency (Maven)

<dependency>

  <groupId>com.google.zxing</groupId>

  <artifactId>core</artifactId>

  <version>3.5.2</version>

</dependency>

<dependency>

  <groupId>com.google.zxing</groupId>

  <artifactId>javase</artifactId>

  <version>3.5.2</version>

</dependency>

Step 2: Java Code (Barcode Generator)

import com.google.zxing.*;

import com.google.zxing.common.BitMatrix;

import com.google.zxing.client.j2se.MatrixToImageWriter;

import java.nio.file.Path;

import java.nio.file.Paths;

public class BarcodeGenerator {

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

        String productCode = "PROD12345";

        Path path = Paths.get("product_barcode.png");

        BitMatrix matrix = new MultiFormatWriter().encode(

                productCode,

                BarcodeFormat.CODE_128,

                300,

                150

        );

        MatrixToImageWriter.writeToPath(matrix, "PNG", path);

        System.out.println("Barcode Generated Successfully");

    }

}

OPTION 4: JAVA QR CODE (Product Details / URL)

BitMatrix matrix = new MultiFormatWriter().encode(

    "Product Name: Shirt | Price: 999",

    BarcodeFormat.QR_CODE,

    300,

    300

);