<dependency> <groupId>com.google.zxing</groupId> <artifactId>core</artifactId> <version>3.3.3</version> </dependency> <dependency> <groupId>com.google.zxing</groupId> <artifactId>javase</artifactId> <version>3.3.3</version> </dependency> <dependency> <groupId>org.projectlombok</groupId> <artifactId>lombok</artifactId> <version>1.18.28</version> <scope>provided</scope> </dependency> private static final int QRCODE_SIZE = 320; private static final String FORMAT_TYPE = "PNG"; @SneakyThrows...