The downside is that you must write bloated code in order to generate a simple QR Code. ZXing is a liberal open source library, which can generate/parse almost all barcodes, including QR Codes. QRGen uses Zebra Crossing (ZXing) under the hood. Include the following dependency in the projects pom.xml file. We use Apache Maven to manage our project dependencies. The information can be made up of four standardised encoding modes (numeric, alphanumeric, byte/binary, and kanji) to efficiently store data. A QR code uses black modules arranged in a square pattern on a white background. More recently, the system has become popular outside of the industry due to its fast readability and comparatively large storage capacity. A QR Code (abbreviated from Quick Response Code) is the trademark for a type of matrix barcode (or two-dimensional barcode) first designed for the automotive industry in Japan. A barcode is a machine-readable optical label that contains information about the item to which it is attached.
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