CompletionException

public class CompletionException
extends RuntimeException

java.lang.Object
   ↳ java.lang.Throwable
     ↳ java.lang.Exception
       ↳ java.lang.RuntimeException
         ↳ java.util.concurrent.CompletionException


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

Summary

Public constructors

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.

Protected constructors

CompletionException()

Constructs a CompletionException with no detail message.

CompletionException(String message)

Constructs a CompletionException with the specified detail message.

Inherited methods

final void addSuppressed(Throwable exception)

Appends the specified exception to the exceptions that were suppressed in order to deliver this exception.

Throwable fillInStackTrace()

Fills in the execution stack trace.

Throwable getCause()

Returns the cause of this throwable or null if the cause is nonexistent or unknown.

String getLocalizedMessage()

Creates a localized description of this throwable.

String getMessage()

Returns the detail message string of this throwable.

StackTraceElement[] getStackTrace()

Provides programmatic access to the stack trace information printed by printStackTrace().

final Throwable[] getSuppressed()

Returns an array containing all of the exceptions that were suppressed, typically by the try-with-resources statement, in order to deliver this exception.

Throwable initCause(Throwable cause)

Initializes the cause of this throwable to the specified value.

void printStackTrace()

Prints this throwable and its backtrace to the standard error stream.

void printStackTrace(PrintWriter s)

Prints this throwable and its backtrace to the specified print writer.

void printStackTrace(PrintStream s)

Prints this throwable and its backtrace to the specified print stream.

void setStackTrace(StackTraceElement[] stackTrace)

Sets the stack trace elements that will be returned by getStackTrace() and printed by printStackTrace() and related methods.

String toString()

Returns a short description of this throwable.

Object clone()

Creates and returns a copy of this object.

boolean equals(Object obj)

Indicates whether some other object is "equal to" this one.

void finalize()

Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.

final Class<?> getClass()

Returns the runtime class of this Object.

int hashCode()

Returns a hash code value for the object.

final void notify()

Wakes up a single thread that is waiting on this object's monitor.

final void notifyAll()

Wakes up all threads that are waiting on this object's monitor.

String toString()

Returns a string representation of the object.

final void wait(long timeoutMillis, int nanos)

Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.

final void wait(long timeoutMillis)

Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.

final void wait()

Causes the current thread to wait until it is awakened, typically by being notified or interrupted.

Public constructors

CompletionException

Added in API level 24
public CompletionException (String message, 
                Throwable cause)

Constructs a CompletionException with the specified detail message and cause.

Parameters
message String: the detail message

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

CompletionException

Added in API level 24
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 Throwable: the cause (which is saved for later retrieval by the Throwable.getCause() method)

Protected constructors

CompletionException

Added in API level 24
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

Added in API level 24
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 String: the detail message