2003-02-11 Michael Koch <konqueror@gmx.de>

	* java/nio/channels/DatagramChannel.java
	(write): Throws IOException.
	(connect): Throws IOException.
	(disconnect): Throws IOException.
	(read): Throws IOException.
	(receive): Throws IOException.
	(send): Throws IOException.
	* java/nio/channels/Pipe.java
	(open): Throws IOException.
	* java/nio/channels/SelectableChannel.java
	(configureBlocking): Throws IOException.
	* java/nio/channels/ServerSocketChannel.java
	(accept): Throws IOException.
	* java/nio/channels/SocketChannel.java
	(SocketChannel): Implements ByteChannel, ScatteringByteChannel,
	GatheringByteChannel.
	(read): Throws IOException.
	(write): Throws IOException.
	(finishConnect): Throws IOException.
	* java/nio/channels/spi/AbstractInterruptibleChannel.java
	(end): Throws AsynchronousCloseException.
	* java/nio/channels/spi/AbstractSelectableChannel.java
	(configureBlocking): Throws IOException.
	(implCloseChannel): Throws IOException.
	(implCloseSelectableChannel): Throws IOException.
	(implConfigureBlocking): Throws IOException.
	* java/nio/channels/spi/SelectorProvider.java
	(openDatagramChannel): Throws IOException.
	(openPipe): Throws IOException.
	(openSelector): Throws IOException.
	(openServerSocketChannel): Throws IOException.
	(openSocketChannel): Throws IOException.

From-SVN: r62682

3 files changed, 14 insertions, 8 deletions

diff --git a/libjava/java/nio/channels/spi/AbstractInterruptibleChannel.java b/libjava/java/nio/channels/spi/AbstractInterruptibleChannel.java
index 855087b..dd4177a 100644
--- a/libjava/java/nio/channels/spi/AbstractInterruptibleChannel.java
+++ b/libjava/java/nio/channels/spi/AbstractInterruptibleChannel.java
@@ -38,6 +38,7 @@ exception statement from your version. */
 package java.nio.channels.spi;
 
 import java.io.IOException;
+import java.nio.channels.AsynchronousCloseException;
 import java.nio.channels.Channel;
 import java.nio.channels.InterruptibleChannel;
 
@@ -84,6 +85,7 @@ public abstract class AbstractInterruptibleChannel
    * I/O operation was interrupted.
    */
   protected final void end (boolean completed)
+    throws AsynchronousCloseException
   {
   }   
 
diff --git a/libjava/java/nio/channels/spi/AbstractSelectableChannel.java b/libjava/java/nio/channels/spi/AbstractSelectableChannel.java
index da03693..b13bb4a 100644
--- a/libjava/java/nio/channels/spi/AbstractSelectableChannel.java
+++ b/libjava/java/nio/channels/spi/AbstractSelectableChannel.java
@@ -75,6 +75,7 @@ public abstract class AbstractSelectableChannel extends SelectableChannel
    * Adjusts this channel's blocking mode.
    */
   public final SelectableChannel configureBlocking (boolean block)
+    throws IOException
   {
     synchronized (LOCK)
       {
@@ -90,7 +91,7 @@ public abstract class AbstractSelectableChannel extends SelectableChannel
    *
    * @exception IOException If an error occurs
    */
-  protected final void implCloseChannel ()
+  protected final void implCloseChannel () throws IOException
   {
     implCloseSelectableChannel ();
   }
@@ -98,12 +99,13 @@ public abstract class AbstractSelectableChannel extends SelectableChannel
   /**
    * Closes this selectable channel.
    */
-  protected abstract void implCloseSelectableChannel ();
+  protected abstract void implCloseSelectableChannel () throws IOException;
   
   /**
    * Adjusts this channel's blocking mode.
    */
-  protected abstract void implConfigureBlocking (boolean block);
+  protected abstract void implConfigureBlocking (boolean block)
+    throws IOException;
 
   /**
    * Tells whether or not every I/O operation on this channel will block
diff --git a/libjava/java/nio/channels/spi/SelectorProvider.java b/libjava/java/nio/channels/spi/SelectorProvider.java
index 06017f7..157a341 100644
--- a/libjava/java/nio/channels/spi/SelectorProvider.java
+++ b/libjava/java/nio/channels/spi/SelectorProvider.java
@@ -38,6 +38,7 @@ exception statement from your version. */
 package java.nio.channels.spi;
 
 /* import gnu.java.nio.channels.SelectorProviderImpl; */
+import java.io.IOException;
 import java.nio.channels.DatagramChannel;
 import java.nio.channels.Pipe;
 import java.nio.channels.ServerSocketChannel;
@@ -67,27 +68,28 @@ public abstract class SelectorProvider
   /**
    * Opens a datagram channel.
    */
-  public abstract DatagramChannel openDatagramChannel ();
+  public abstract DatagramChannel openDatagramChannel () throws IOException;
   
   /**
    * Opens a pipe.
    */
-  public abstract Pipe openPipe ();
+  public abstract Pipe openPipe () throws IOException;
   
   /**
    * Opens a selector.
    */
-  public abstract AbstractSelector openSelector ();
+  public abstract AbstractSelector openSelector () throws IOException;
   
   /**
    * Opens a server socket channel.
    */
-  public abstract ServerSocketChannel openServerSocketChannel ();
+  public abstract ServerSocketChannel openServerSocketChannel ()
+    throws IOException;
   
   /**
    * Opens a socket channel.
    */
-  public abstract SocketChannel openSocketChannel ();
+  public abstract SocketChannel openSocketChannel () throws IOException;
     
   /**
    * Returns the system-wide default selector provider for this invocation