Class WebSocketHandshakeException

java.lang.Object
- java.lang.Throwable
- - java.lang.Exception
  - - java.io.IOException
    - - java.net.http.WebSocketHandshakeException

All Implemented Interfaces:: Serializable

public final class WebSocketHandshakeException
extends IOException

Thrown when the opening handshake has failed.

Since:: 11
See Also:: Serialized Form

Constructor Summary

Constructors
Constructor	Description
`WebSocketHandshakeException(HttpResponse<?> response)`	Constructs a `WebSocketHandshakeException` with the given `HttpResponse`.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`HttpResponse<?>`	`getResponse()`	Returns the server's counterpart of the opening handshake.

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 Detail

WebSocketHandshakeException

public WebSocketHandshakeException(HttpResponse<?> response)

Constructs a WebSocketHandshakeException with the given HttpResponse.

Parameters:: response - the HttpResponse that resulted in the handshake failure

Method Detail

getResponse

public HttpResponse<?> getResponse()

Returns the server's counterpart of the opening handshake.

The value may be unavailable (null) if this exception has been serialized and then deserialized.

API Note:: The primary purpose of this method is to allow programmatic examination of the reasons behind the failure of the opening handshake. Some of these reasons might allow recovery.
Returns:: server response