package Ġio . bd x . email . speaker . qrcode Ċ Ċ import Ġnet . gl xn . q rg en . javase . QR Code Ċ import Ġorg . springframework . boot . context . properties . Configuration Properties Ċ import Ġorg . springframework . boot . context . properties . Constructor Binding Ċ import Ġorg . springframework . stereotype . Component Ċ import Ġjava . io . File Ċ Ċ @ Component Ċ class ĠQ r Code Generator ( private Ġval Ġqr Code Properties : ĠQ r Code Properties ) Ġ{ ĊĠĠĠ Ġfun Ġgenerate ( text : ĠString ): ĠFile Ġ= ĊĠĠĠĠĠĠĠ ĠQR Code . from ( text ). with Size ( qr Code Properties . width , Ġqr Code Properties . height ). file () Ċ } Ċ Ċ @ Constructor Binding Ċ @ Configuration Properties ( prefix Ġ= Ġ" qr - code ") Ċ data Ġclass ĠQ r Code Properties ( val Ġwidth : ĠInt , Ġval Ġheight : ĠInt )