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Android API Reference - BarcodeReader 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.

initLicense

Read product key and activate the SDK.

void com.dynamsoft.barcode.BarcodeReader.initLicense(String license) throws BarcodeReaderException

Parameters

license: The product keys.

Exceptions

BarcodeReaderException

Code Snippet

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

initLicenseFromServer

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

void com.dynamsoft.barcode.BarcodeReader.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("t0260NwAAAHV***************");
reader.initLicenseFromServer("", "C087****",  new DBRServerLicenseVerificationListener() {
    @Override
    public void licenseVerificationCallback(boolean isSuccess, Exception error) {
    }
});
reader.destroy();

initLicenseFromLicenseContent

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

void com.dynamsoft.barcode.BarcodeReader.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("t0260NwAAAHV***************");
reader.initLicenseFromLicenseContent("t0260NwAAAHV***************", "C087****");
reader.destroy();

outputLicenseToString

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

String com.dynamsoft.barcode.BarcodeReader.outputLicenseToString() throws BarcodeReaderException

Return value

The output string which stores the contents of license.

Exceptions

BarcodeReaderException

Remark

InitLicenseFromServer has to be successfully called before calling this method.

Code Snippet

BarcodeReader reader = new BarcodeReader("t0260NwAAAHV***************");
reader.initLicenseFromLicenseContent("t0260NwAAAHV***************", "C087****");
String licenseInfo = reader.outputLicenseToString();
reader.destroy();