License Methods

Method	Description
`initLicense`	Read product key and activate the SDK.
`initLicenseFromServer`	Initialize license and connect to the specified server for online verification.
`initLicenseFromLicenseContent`	Initialize license from the license content on client machine for offline verification.
`outputLicenseToString`	Output the license content to a string from the license server.
`initLicenseFromDLS`	Initializes the barcode reader license and connects to the specified server for online verification.
`initLicenseFromLTS`	`Deprecated`, please use `initLicenseFromDLS` instead.

initLicense

Read the product key and activate the SDK.

void initLicense(String license) throws BarcodeReaderException

Parameters

license: The product keys.

Exceptions

BarcodeReaderException

Code Snippet

BarcodeReader reader = new BarcodeReader();
reader.initLicense("t0260NwAAAHV***************");

initLicenseFromServer

Initialize the license and connect to the specified server for online verification.

void initLicenseFromServer(String licenseServer, String licenseKey, DBRServerLicenseVerificationListener dbrServerLicenseVerificationListener)

Parameters

licenseServer: The URL of the license server.
licenseKey: The license key.
dbrServerLicenseVerificationListener: The delegate to handle callback when license server returns.

Code Snippet

BarcodeReader reader = new BarcodeReader();
reader.initLicenseFromServer("", "C087****",  new DBRServerLicenseVerificationListener() {
    @Override
    public void licenseVerificationCallback(boolean isSuccess, Exception error) {
    }
});

initLicenseFromLicenseContent

Initialize barcode reader license from the license content on the client machine for offline verification.

void initLicenseFromLicenseContent(String licenseKey, String licenseContent) throws BarcodeReaderException

Parameters

licenseKey: The license key.
licenseContent: An encrypted string representing the license content (quota, expiration date, barcode type, etc.) obtained from the method OutputLicenseToString.

Exceptions

BarcodeReaderException

Code Snippet

BarcodeReader reader = new BarcodeReader();
//get String licenseContent from reader.outputLicenseToString();
reader.initLicenseFromLicenseContent("C087****",licenseContent);

outputLicenseToString

Output the license content as an encrypted string from the license server to be used for offline license verification.

String outputLicenseToString() throws BarcodeReaderException

Return Value

The output string which stores the contents of license.

Exceptions

BarcodeReaderException

Code Snippet

BarcodeReader reader = new BarcodeReader();
reader.initLicenseFromServer("", "C087****",  new DBRServerLicenseVerificationListener() {
    @Override
    public void licenseVerificationCallback(boolean isSuccess, Exception error) {
    }
});
String licenseContent = reader.outputLicenseToString();

Remarks

InitLicenseFromServer has to be successfully called before calling this method.

initLicenseFromDLS

Initializes the barcode reader license and connects to the specified server for online verification.

void initLicenseFromDLS(DMDLSConnectionParameters dlsInfo, DBRDLSLicenseVerificationListener listener)

Parameters

dlsInfo: The struct DMDLSConnectionParameters with customized settings.
listener: The delegate to handle callback when license server returns.

Code Snippet

BarcodeReader reader = new BarcodeReader();
DMDLSConnectionParameters info = new DMDLSConnectionParameters();
info.organizationID = "200001";
info.sessionPassword = "******";
reader.initLicenseFromDLS(info, new DBRDLSLicenseVerificationListener() {
   @Override
   public void DLSLicenseVerificationCallback(boolean b, Exception e) {
      if (!b && e != null) {
         e.printStackTrace();
      }
   }
});

initLicenseFromLTS

Deprecated, please use initLicenseFromDLS instead.