Java Barcode Code 128 Scanner Introduction
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Scanning and reading barcode Code 128 from image file is a key feature in OnBarcode
Barcode Reader for Java jar library.
Java Barcode Reader is completely developed in Java SDK 1.4.2, and you can easy integrate the barcode reading feature in your Java project without any registration key, activation code.
Related barcode decoder library API
Decode EAN in Java - Scan, Read EAN using Java.
Decode QR-Code in Java - Scan, Read QR Code 2d barcode images using Java.
Decode UPC in Java - Scan, decode UPC using Java.
Decode EAN-8 in Java - Scan, decode EAN-8 using Java.
Decode ITF-14 in Java - Scan, decode ITF-14 using Java.
Install Java Barcode Reader to your Java project
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- Copy BarcodeReader.jar to your Java project library folder.
- Add BarcodeReader.jar to your Java classpath.
Reading & Scanning Code 128 Barcodes in Java class
Top- tell BarcodeReader class where is the image file.
- here is the sample code:
- String[] datas = BarcodeReader.read(new File("C:/Code128-Barcode-Image.gif"), BarcodeReader.Code128);
- Pass your Code 128 barcode image file, and barcode type to BarcodeReader, and it will return all Code 128 barcode data in the image file.
Besides image file, you can also pass java.awt.Image or java.awt.image.RenderedImage object to the read method. - here is the sample code:
Common Asked Questions
What is the barcode 128 text code?
Code 128 barcode is a high-density 1D barcode format, which encodes digits, text, control characters, and full ASCII 128 characters.
Using Java Barcode Reader library, you will be able to scan, read, recognize and decode Code 128 text from images file in Java applications.
How do you read a Code 128 barcode?
Code 128 barcodes are including four parts:
- A start character
- Code 128 data characters
- A checksum digit
- A stop character
What scanners read Code 128 barcode?
Most commercial barcode scanner devices and free or paid barcode scanner software can read Code 128 barcodes from images or printed papers.
OnBarcode Java Barcode Scanner library supports scanning and reading Code 128 barcodes in Java application on Windows, macOS and Linux.
How do I scan a Code 128 barcode?
You can easily use a barcode scanner device, a phone or pad with camera, or barcode software or library to scan, decode Code 128 text from barcode images or printed papers.
Java Barcode Reader library will enable your Java web and desktop applications to scan and recogize all Code 128 and other 2d, 1d barcodes from image files.
Java Barcode Reader library will enable your Java web and desktop applications to scan and recogize all Code 128 and other 2d, 1d barcodes from image files.
How to read Code 128 checksum digit using barcode scanner software?
According to Code 128 ISO standard (ISO/IEC 15417), barcode scanner device or software will not return the Code 128 check sum character.
OnBarcode Java Barcode Reader library
will recognize and decode the Code 128 data text without the check digit included in Java class.
