public static void main(String[] args) {
// The path to the resource directory.
String dataDir = Utils.getDataDir(SpecifySymbology.class) + "Barcode/BasicFeatures/";
// Generate and save the image to file
BarCodeBuilder builder = new BarCodeBuilder();
// Set code text
builder.setCodeText("test-123");
// Set Symbology type
builder.setSymbologyType(Symbology.Code39Standard);
builder.save(dataDir + "Code39Standard.jpg");
}
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws IOException, ServletException {
BarCodeBuilder b = new BarCodeBuilder();
b.setSymbologyType(Symbology.Code128);
b.setCodeText("12345678");
BufferedImage image = b.getBarCodeImage();
response.setContentType("image/png");
OutputStream outputStream = response.getOutputStream();
ImageIO.write(image, "png", outputStream);
outputStream.close();
}
public static void main(String[] args) {
// The path to the documents directory.
String dataDir = Utils.getDataDir(BarcodeImageBorders.class);
String dst = dataDir + "barcode-image-borders.jpg";
// Instantiate barcode object
BarCodeBuilder bb = new BarCodeBuilder();
// Set the Code text for the barcode
bb.setCodeText("1234567");
// Set the symbology type to code128
bb.setSymbologyType(Symbology.Code128);
// Set border style to solid
bb.setBorderDashStyle(BorderDashStyle.Solid);
// Set border margins by assigning an instance of MarginsF
bb.setMargins(new MarginsF(2f, 2f, 2f, 2f));
// Set border width
bb.setBorderWidth(0.5f);
// Enable border to be shown in the barcode
bb.setBorderVisible(true);
// Save the image
bb.save(dst);
System.out.println("Barcode saved successfully.");
}
/**
* Called for every merge field encountered in the document. We can either return some data to the
* mail merge engine or do something else with the document. In this case we choose to modify cell
* formatting.
*/
private static void fillProperties(Document doc, BarCodeBuilder barCode) throws Exception {
String[] fieldNames =
new String[] {
"SymbologyType", "CodeText", "SupplementData", "RotationAngle", "ImageQuality"
};
Object[] fieldValues =
new Object[] {
getNameOfEnumValue(Symbology.class, barCode.getSymbologyType()),
barCode.getCodeText(),
barCode.getSupplementData(),
barCode.getRotationAngleF(),
getNameOfEnumValue(ImageQualityMode.class, barCode.getImageQuality())
};
// Execute mail merge
doc.getMailMerge().execute(fieldNames, fieldValues);
}
/** Inserts the barcode into the document at the specified bookmark. */
private static void insertBarcodeImage(Document doc, BarCodeBuilder barCode) throws Exception {
DocumentBuilder builder = new DocumentBuilder(doc);
// Move to the appropriate table cell
builder.moveToBookmark("BarcodeImage");
// Insert the barcode image
BufferedImage image = (BufferedImage) barCode.generateBarCodeImage();
builder.insertImage(image);
}
/** Returns a random code text string. */
private static String getRandomCodeText(BarCodeBuilder barCode) {
// Some barcode standard specifications have certain restrictions of the
// number of digits in the code
switch ((int) barCode.getSymbologyType()) {
case (int) Symbology.EAN13:
return getRandomDigits(12);
case (int) Symbology.EAN8:
return getRandomDigits(7);
case (int) Symbology.UPCA:
case (int) Symbology.UPCE:
return getRandomDigits(10);
default:
return getRandomDigits(12);
}
}
/** Generates a barcode with random settings. */
private static BarCodeBuilder createBarCode() {
// Instantiate a LinearBarCode object
BarCodeBuilder barCode = new BarCodeBuilder();
// Call necessary methods each of which returns a random value for the
// corresponding barcode property
barCode.setSymbologyType(getRandomSymbology());
barCode.setCodeText(getRandomCodeText(barCode));
barCode.setSupplementData(getRandomSupplementData());
barCode.setImageQuality((int) getRandomImageQualityMode());
barCode.setRotationAngleF(getRandomRotationAngle());
return barCode;
}