libgcj/2509: Socket.setKeepAlive() is not supported

[green@gcc.gnu.org]

Synopsis: Socket.setKeepAlive() is not supported

Responsible-Changed-From-To: unassigned->green
Responsible-Changed-By: green
Responsible-Changed-When: Sat Sep  7 13:48:13 2002
Responsible-Changed-Why:
    I can handle this.
State-Changed-From-To: open->feedback
State-Changed-By: green
State-Changed-When: Sat Sep  7 13:48:13 2002
State-Changed-Why:
    Tom implemented this...
    
    2002-08-29  Tom Tromey  <tromey@redhat.com>
    
    	* java/net/JarURLConnection.java (getCertificates): New method
    	from Classpath.
    	* java/net/URLClassLoader.java (URLClassLoader): Extends
    	SecureClassLoader.
    	(definePackage): New method from Classpath.
    	(getPermissions): Likewise.
    	(newInstance): Likewise.
    	(findClass): Construct CodeSource for new class (from Classpath).
    	* java/net/SocketImpl.java (shutdownInput, shutdownOutput): New
    	methods.
    	* java/net/URL.java (getUserInfo): New method.
    	(set(String,String,int,String,String,String,String,String)): New
    	method.
    	* java/net/PlainSocketImpl.java (_Jv_SO_KEEPALIVE_): Define.
    	(shutdownInput, shutdownOutput): Declare.
    	* java/net/PlainDatagramSocketImpl.java (_Jv_SO_KEEPALIVE_):
    	Define.
    	* java/net/natPlainSocketImpl.cc (setOption): Handle keepalive.
    	(getOption): Likewise.
    	(shutdownInput): New method.
    	(shutdownOutput): Likewise.
    	* java/net/natPlainDatagramSocketImpl.cc (setOption): Handle
    	keepalive.
    	(getOption): Likewise.
    	* java/net/SocketOptions.java (SO_KEEPALIVE): New constant.
    	* java/net/Socket.java (setKeepAlive): New method.
    	(getKeepAlive): Likewise.
    	(shutdownInput, shutdownOutput): New methods.

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