Module java.base

Package java.util.concurrent

Class CompletionException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

java.util.concurrent.CompletionException

All Implemented Interfaces:

Serializable

public class CompletionException
extends RuntimeException

Exception thrown when an error or other exception is encountered in the course of completing a result or task.

Since:

1.8

See Also:

• Serialized Form

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	CompletionException()	Constructs a CompletionException with no detail message.
protected	CompletionException(String message)	Constructs a CompletionException with the specified detail message.
	CompletionException(String message, Throwable cause)	Constructs a CompletionException with the specified detail message and cause.
	CompletionException(Throwable cause)	Constructs a CompletionException 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

CompletionException

protected CompletionException()

Constructs a CompletionException with no detail message. The cause is not initialized, and may subsequently be initialized by a call to initCause.

CompletionException

protected CompletionException(String message)

Constructs a CompletionException with the specified detail message. The cause is not initialized, and may subsequently be initialized by a call to initCause.

Parameters:

message - the detail message

CompletionException

public CompletionException(String message,
 Throwable cause)

Constructs a CompletionException with the specified detail message and cause.

Parameters:

message - the detail message

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

CompletionException

public CompletionException(Throwable cause)

Constructs a CompletionException 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)