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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 = Integer.valueOf(0);
     System.out.println((String)x);

Since:

1.0

See Also:

Constructor Summary

Constructor	Description
`ClassCastException()`	Constructs a `ClassCastException` with no detail message.
`ClassCastException(String s)`	Constructs a `ClassCastException` with the specified detail message.

Method Summary

Methods declared in class java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods declared in class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

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.
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https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/ClassCastException.html