--- a/src/fdl/FDLindaServ.java	Sun Oct 26 22:19:52 2008 +0900
+++ b/src/fdl/FDLindaServ.java	Mon Oct 27 08:55:17 2008 +0900
@@ -2,8 +2,8 @@
 package fdl;
 
 import java.io.IOException;
-import java.net.InetAddress;
 import java.net.InetSocketAddress;
+import java.net.SocketException;
 import java.nio.channels.ClosedChannelException;
 import java.nio.channels.SelectionKey;
 import java.nio.channels.ServerSocketChannel;
@@ -63,11 +63,16 @@
 		selector = SelectorProvider.provider().openSelector();		
 		//ソケット・チャネルを生成・設定
 		ssChannel = SelectorProvider.provider().openServerSocketChannel();
-		// getAllByName で、すべて取って、その上のすべてでselectする必要がある。
-		//InetSocketAddress address = new InetSocketAddress(InetAddress.getLocalHost(), port);
-		InetSocketAddress address = new InetSocketAddress("::", port);
 		ssChannel.socket().setReuseAddress(true);
-		ssChannel.socket().bind(address);
+		// this should work for IPv6/IPv4 dual stack
+		// check this using netstat -an result tcp46.
+		try {
+			InetSocketAddress address = new InetSocketAddress("::", port);
+			ssChannel.socket().bind(address);		
+		} catch (SocketException e) {
+			// for some bad IPv6 implementation
+			ssChannel.socket().bind(new InetSocketAddress(port));
+		}
 		ssChannel.configureBlocking(false);
 		this.log(Level.INFO,"Server: litening at "+ssChannel);
 		//セレクタにチャンネルを登録