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ClassCastException
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);
Summary
Inherited methods |
|
From class
java.lang.Object
Object
|
clone()
Creates and returns a copy of this object.
|
boolean
|
equals(Object obj)
Indicates whether some other object is "equal to" this one.
|
void
|
finalize()
Called by the garbage collector on an object when garbage collection
determines that there are no more references to the object.
|
final
Class<?>
|
getClass()
Returns the runtime class of this Object .
|
int
|
hashCode()
Returns a hash code value for the object.
|
final
void
|
notify()
Wakes up a single thread that is waiting on this object's
monitor.
|
final
void
|
notifyAll()
Wakes up all threads that are waiting on this object's monitor.
|
String
|
toString()
Returns a string representation of the object.
|
final
void
|
wait(long timeoutMillis, int nanos)
Causes the current thread to wait until it is awakened, typically
by being notified or interrupted, or until a
certain amount of real time has elapsed.
|
final
void
|
wait(long timeoutMillis)
Causes the current thread to wait until it is awakened, typically
by being notified or interrupted, or until a
certain amount of real time has elapsed.
|
final
void
|
wait()
Causes the current thread to wait until it is awakened, typically
by being notified or interrupted.
|
|
Public constructors
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 |
String : the detail message. |
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Last updated 2023-02-08 UTC.
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