Package java.lang

Class ClassCastException


  • public class ClassCastException
    extends RuntimeException
    A Java Card runtime environment-owned instance of ClassCastException is thrown to indicate that the code has attempted to cast an object to a subclass of which it is not an instance. For example, the following code generates a ClassCastException:

     Object x = new OwnerPIN((byte) 3, (byte) 8);
     JCSystem.getAppletShareableInterfaceObject((AID) x, (byte) 5);
     

    Java Card runtime environment-owned instances of exception classes are temporary Java Card runtime environment Entry Point Objects and can be accessed from any applet context. References to these temporary objects cannot be stored in class variables or instance variables or array components. See Runtime Environment Specification, Java Card Platform, Classic Edition, section 6.2.1 for details.

    This Java Card platform class's functionality is a strict subset of the definition in the JavaTM Platform Standard Edition (Java SETM) API Specification.

    • Constructor Summary

      Constructors 
      Constructor Description
      ClassCastException()
      Constructs a ClassCastException.
    • Method Summary

    • Constructor Detail

      • ClassCastException

        public ClassCastException()
        Constructs a ClassCastException.