<dependency> <groupId>io.github.shashankn</groupId> <artifactId>qr-terminal</artifactId> <version>1.0.0</version> </dependency> 

QRCode.from("https://www.google.com").generate(); 

QRCode.from("https://www.google.com").generateHalfBlock(); 

QRCode.from("https://www.google.com") .withSize(30,30) .withMargin(3) .withErrorCorrection(ErrorCorrectionLevel.H) .generate(); 

FullBlockPalette customPalette = new FullBlockPalette("\033[40m \033[0m", "\033[47m \033[0m", System.lineSeparator()); QRCode.from("https://www.google.com") .withSize(30,30) .withMargin(3) .withErrorCorrection(ErrorCorrectionLevel.H) .generateWithPalette(customPalette); HalfBlockPalette customPalette = new HalfBlockPalette(" ", "▄", "▀", "█",System.lineSeparator()); QRCode.from("https://www.google.com") .withMargin(3) .withErrorCorrection(ErrorCorrectionLevel.H) .withSize(30,30) .generateHalfBlockWithPalette(customPalette);