# Package uicc.toolkit

This package provides the means for the toolkit applets to register to the events of the common application toolkit (CAT) framework, to handle TLV information and to send proactive commands according to the ETSI TS 102 223 specification.

See: Description

- Interface Summary
  Interface | Description
  --- | ---
  BERTLVEditHandler | The BERTLVEditHandler interface offers methods to set the TAG of a BER TLV List and to edit the BER TLV list.
  BERTLVViewHandler | The BERTLVViewHandler interface offers methods to retrieve information about TLVs stored in BER TLV list.
  EditHandler | This class is the basic class for the construction of a list of Comprehension TLV elements.
  EnvelopeHandler | The `EnvelopeHandler` interface contains basic methods to handle the Envelope data field.
  EnvelopeResponseHandler | The `EnvelopeResponseHandler` interface contains basic methods to handle the Envelope response data field.
  ProactiveHandler | This interface is the basic class for the definition of Proactive commands .
  ProactiveResponseHandler | The `ProactiveResponseHandler` interface contains basic methods to handle the Terminal Response data field.
  ToolkitConstants | `ToolkitConstants` encapsulates constants related to the Toolkit Applets.
  ToolkitInterface | This interface must be implemented by an object of a Toolkit Applet instance (which extends the `javacard.framework.Applet` class) so that it can be triggered by the Toolkit Handler according to the resgistration information.
  ToolkitRegistry | The `ToolkitRegistry` interface offers basic services and methods to allow any Toolkit Applet to register its configuration (supported events) during the install phase and possibly to change it during all the applet life time.
  ViewHandler | The `ViewHandler` class offers basic services and contains basic methods to handle a Comprehension TLV List, such as in a Terminal Response data field or in a BER-TLV element (Envelope data field or Proactive command).

- Class Summary
  Class | Description
  --- | ---
  EnvelopeHandlerSystem | The `EnvelopeHandlerSystem` class provides the means to retrieve an instance of an Object implementing the `EnvelopeHandler` interface.
  EnvelopeResponseHandlerSystem | The `EnvelopeResponseHandlerSystem` class provides the means to retrieve an instance of an Object implementing the `EnvelopeResponseHandler` interface.
  ProactiveHandlerSystem | The `ProactiveHandlerSystem` class provides the means to retrieve an instance of an Object implementing the `ResponseHandler` interface.
  ProactiveResponseHandlerSystem | The `ProactiveResponseHandlerSystem` class provides the means to retrieve an instance of an Object implementing the `ProactiveResponseHandler` interface.
  TerminalProfile | The `TerminalProfile` class contains methods to question the terminal profile, regarding the support for "Common Application Toolkit CAT" and supposing that this profile has been set by the Terminal Profile APDU command.
  ToolkitException | This class extends the `Throwable` class and allows the classes of this package to throw specific exceptions in case of problems.
  ToolkitRegistrySystem | The `ToolkitRegistrySystem` class provides the means to retrieve an instance of an Object implementing the `ToolkitRegistry` interface.

## Package uicc.toolkit Description

This package provides the means for the toolkit applets to register to the events of the common application toolkit (CAT) framework, to handle TLV information and to send proactive commands according to the ETSI TS 102 223 specification.

The Package Application Identifier (AID) format is defined in TS 101 220

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