IllegalMonitorStateException (Java SE 15 & JDK 15)
Description: declaration: module: java.base, package: java.lang, class: IllegalMonitorStateException
Keywords: java.lang.IllegalMonitorStateException class

Module java.base
Package java.lang

# Class IllegalMonitorStateException

java.lang.Object
java.lang.Throwable
java.lang.Exception
java.lang.RuntimeException
java.lang.IllegalMonitorStateException

All Implemented Interfaces:
  `Serializable`

    public class IllegalMonitorStateException
    extends RuntimeException

Thrown to indicate that a thread has attempted to wait on an object's monitor or to notify other threads waiting on an object's monitor without owning the specified monitor.

Since:
  1.0
See Also:
  `Object.notify()`, `Object.notifyAll()`, `Object.wait()`, `Object.wait(long)`, `Object.wait(long, int)`, Serialized Form

- ## Constructor Summary

  Constructors
  Constructor | Description
  --- | ---
  `IllegalMonitorStateException()` | Constructs an `IllegalMonitorStateException` with no detail message.
  `IllegalMonitorStateException​(String s)` | Constructs an `IllegalMonitorStateException` 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

  - ### IllegalMonitorStateException

    public IllegalMonitorStateException()
    Constructs an `IllegalMonitorStateException` with no detail message.

  - ### IllegalMonitorStateException

    public IllegalMonitorStateException​(String s)
    Constructs an `IllegalMonitorStateException` with the specified detail message.
    Parameters:
      `s` - the detail message.