# 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 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

### 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.