ReadOnlyBufferException (Java SE 25 & JDK 25)
Description: declaration: module: java.base, package: java.nio, class: ReadOnlyBufferException
Keywords: java.nio.ReadOnlyBufferException class

# Class ReadOnlyBufferException

java.lang.Object
java.lang.Throwable
java.lang.Exception
java.lang.RuntimeException
java.lang.UnsupportedOperationException
java.nio.ReadOnlyBufferException

All Implemented Interfaces:
  `Serializable`

public class ReadOnlyBufferException extends UnsupportedOperationException
Unchecked exception thrown when a content-mutation method such as `put` or `compact` is invoked upon a read-only buffer.

Since:
  1.4
See Also:
  - Serialized Form

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `ReadOnlyBufferException()`
  Constructs an instance of this class.

- ## Method Summary

  ### Methods declared in class Throwable

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

  ### Methods declared in class Object

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

- ## Constructor Details

  - ### ReadOnlyBufferException

    public ReadOnlyBufferException()
    Constructs an instance of this class.