Class ClassCastException
- java.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
Constructors
Constructor and Description |
---|
ClassCastException() Constructs a |
ClassCastException(String s) Constructs a |
Methods
Methods inherited from class java.lang.Throwable
addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
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
- the detail message.
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Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Various third party code in OpenJDK is licensed under different licenses (see Debian package).
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https://docs.oracle.com/javase/8/docs/api/java/lang/ClassCastException.html