package com.aspose.barcode.examples.barcode.advanced_features; import com.aspose.barcode.BarCodeBuilder; import com.aspose.barcode.EnableChecksum; import com.aspose.barcode.Symbology; import com.aspose.barcode.examples.Utils; public class Checksum { public static void main(String[] args) { // The path to the resource directory. String dataDir = Utils.getDataDir(Checksum.class) + "Barcode/AdvancedFeatures/"; BarCodeBuilder bb = new BarCodeBuilder(); bb.setCodeText("1234567"); bb.setSymbologyType(Symbology.Code39Standard); //Make the checksum to be visible on the barcode bb.setEnableChecksum(EnableChecksum.Default); //Save the Barcode image to file bb.save(dataDir + "checksum.jpg"); } }