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8198753: (dc) DatagramChannel throws unspecified exceptions

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Reviewed-by: alanb
This commit is contained in:
Brian Burkhalter 2018-03-22 12:29:52 -07:00
parent 9aff9cb645
commit 37f1b2b1e3
7 changed files with 217 additions and 75 deletions
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21
src/java.base/share/classes/java/nio/channels/DatagramChannel.java
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -279,6 +279,9 @@ public abstract class DatagramChannel
*
* @return This datagram channel
*
* @throws AlreadyConnectedException
* If this channel is already connected
*
* @throws ClosedChannelException
* If this channel is closed
*
@ -292,6 +295,12 @@ public abstract class DatagramChannel
* closing the channel and setting the current thread's
* interrupt status
*
* @throws UnresolvedAddressException
* If the given remote address is not fully resolved
*
* @throws UnsupportedAddressTypeException
* If the type of the given remote address is not supported
*
* @throws SecurityException
* If a security manager has been installed
* and it does not permit access to the given remote address
@ -444,6 +453,10 @@ public abstract class DatagramChannel
* zero if there was insufficient room for the datagram in the
* underlying output buffer
*
* @throws AlreadyConnectedException
* If this channel is connected to a different address
* from that specified by {@code target}
*
* @throws ClosedChannelException
* If this channel is closed
*
@ -457,6 +470,12 @@ public abstract class DatagramChannel
* closing the channel and setting the current thread's
* interrupt status
*
* @throws UnresolvedAddressException
* If the given remote address is not fully resolved
*
* @throws UnsupportedAddressTypeException
* If the type of the given remote address is not supported
*
* @throws SecurityException
* If a security manager has been installed
* and it does not permit datagrams to be sent

3
src/java.base/share/classes/sun/nio/ch/DatagramChannelImpl.java
View file

@ -508,8 +508,7 @@ class DatagramChannelImpl
if (remote != null) {
// connected
if (!target.equals(remote)) {
throw new IllegalArgumentException(
"Connected address not equal to target address");
throw new AlreadyConnectedException();
}
do {
n = IOUtil.write(fd, src, -1, nd);