Class NoSuchElementException

java.util.NoSuchElementException

All Implemented Interfaces:: Serializable

Direct Known Subclasses:: InputMismatchException

public class NoSuchElementException extends RuntimeException

Thrown by various accessor methods to indicate that the element being requested does not exist.

Since:

1.0

See Also:

Constructor Summary

Constructor	Description
`NoSuchElementException()`	Constructs a `NoSuchElementException` with `null` as its error message string.
`NoSuchElementException(String s)`	Constructs a `NoSuchElementException`, saving a reference to the error message string `s` for later retrieval by the `getMessage` method.
`NoSuchElementException(String s, Throwable cause)`	Constructs a `NoSuchElementException` with the specified detail message and cause.
`NoSuchElementException(Throwable cause)`	Constructs a `NoSuchElementException` with the specified cause.

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

NoSuchElementException

public NoSuchElementException()

Constructs a NoSuchElementException with null as its error message string.

NoSuchElementException

public NoSuchElementException(String s, Throwable cause)

Constructs a NoSuchElementException with the specified detail message and cause.

Parameters:: s - the detail message, or null; cause - the cause (which is saved for later retrieval by the Throwable.getCause() method), or null
Since:: 15

NoSuchElementException

public NoSuchElementException(Throwable cause)

Constructs a NoSuchElementException with the specified cause. The detail message is set to

(cause == null ? null :
cause.toString())

(which typically contains the class and detail message of cause).

Parameters:: cause - the cause (which is saved for later retrieval by the Throwable.getCause() method)
Since:: 15

NoSuchElementException

public NoSuchElementException(String s)

Constructs a NoSuchElementException, saving a reference to the error message string s for later retrieval by the getMessage method.

Parameters:: s - the detail message.

© 1993, 2025, Oracle and/or its affiliates. All rights reserved.
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).
Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.
https://docs.oracle.com/en/java/javase/25/docs/api/java.base/java/util/NoSuchElementException.html