License Methods

Method	Description
`initLicense`	Initializes license key and activate the SDK.
`getIdleInstancesCount`	Gets available instances count when charging by concurrent instances count.
`setDeviceFriendlyName`	Sets a human-readable name that identifies the device.
`initLicenseFromServer`	`Deprecated`
`initLicenseFromLicenseContent`	`Deprecated`
`outputLicenseToString`	`Deprecated`
`initDLSConnectionParameters`	`Deprecated`
`initLicenseFromDLS`	`Deprecated`
`initLTSConnectionParameters`	`Deprecated`
`initLicenseFromLTS`	`Deprecated`

initLicense

Initializes license key and activates the SDK.

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

Parameters

license The product keys.

Exception

BarcodeReaderException

Code Snippet

BarcodeReader.initLicense("YOUR-LICENSE-KEY");
BarcodeReader reader = new BarcodeReader();
// add further process

getIdleInstancesCount

Gets the count of available instances when charging by concurrent instances count.

static int com.dynamsoft.dbr.BarcodeReader.getIdleInstancesCount()

Return Value

Returns available instances count.

0: There is no space for new instance
-1: The available count needs to be updated from server by calling initLicense.
N ( N > 0 ): N more instances can be created.

Code Snippet

//...
int count = BarcodeReader.getIdleInstancesCount();
if(count > 0)
{
  //create instance and process further
}
if(count < 0)
{
  //call InitLicense
  //create instance and process further
}
if(count = 0)
{
  //waiting for available instances 
}

setDeviceFriendlyName

Sets a human-readable name that identifies the device.

static void com.dynamsoft.dbr.BarcodeReader.setDeviceFriendlyName(String name) throws BarcodeReaderException

Parameters

name The device alias.

Exception

BarcodeReaderException

Code Snippet

BarcodeReader.setDeviceFriendlyName("My-PC");
BarcodeReader.initLicense("YOUR-LICENSE-KEY");
BarcodeReader reader = new BarcodeReader();
// add further process