Module java.base

Package java.util

Class NoSuchElementException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

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:

• Enumeration.nextElement()
• Iterator.next()
• Serialized Form

Constructor Summary

Constructors

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 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

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.