// Initialize BarcodeGenerator class object 
BarcodeGenerator gen = new BarcodeGenerator(EncodeTypes.AZTEC, "Åspóse.Barcóde© is used to generate & recognize barcodes");

// Set size value in pixels
gen.getParameters().getBarcode().getXDimension().setPixels(2);

// Set symbol mode full range
gen.getParameters().getBarcode().getAztec().setAztecSymbolMode(AztecSymbolMode.FULL_RANGE);

// Set error correction capacity to 50%
gen.getParameters().getBarcode().getAztec().setAztecErrorLevel(50);

// Save output Aztec barcode
gen.save("Aztec50.png", BarCodeImageFormat.PNG);