java.lang
Class ClassCastExceptionjava.lang.Object | +--java.lang.Throwable | +--java.lang.Exception | +--java.lang.RuntimeException | +--java.lang.ClassCastException
- All Implemented Interfaces:
- Serializable
- public class ClassCastException
- extends RuntimeException
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 Integer(0); System.out.println((String)x);
- Since:
- JDK1.0
- See Also:
- Serialized Form
Constructor Summary
ClassCastException()
Constructs a ClassCastException with no detail message.ClassCastException(String s)
Constructs a ClassCastException with the specified detail message.
Methods inherited from class java.lang.Throwable fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString
Methods inherited from class java.lang.Object clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
Constructor Detail
ClassCastException
public ClassCastException()
- Constructs a ClassCastException with no detail message.
ClassCastException
public ClassCastException(String s)
- Constructs a ClassCastException with the specified detail message.
- Parameters:
- s - the detail message.