diff -r 4ebc2e2fb97c -r 71c04702a3d5 src/jdk.sctp/unix/classes/sun/nio/ch/sctp/AssociationChange.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.sctp/unix/classes/sun/nio/ch/sctp/AssociationChange.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,121 @@
+/*
+ * Copyright (c) 2009, 2013, 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
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package sun.nio.ch.sctp;
+
+import com.sun.nio.sctp.Association;
+import com.sun.nio.sctp.AssociationChangeNotification;
+import java.lang.annotation.Native;
+
+/**
+ * An implementation of AssociationChangeNotification
+ */
+public class AssociationChange extends AssociationChangeNotification
+    implements SctpNotification
+{
+    /* static final ints so that they can be referenced from native */
+    @Native private final static int SCTP_COMM_UP = 1;
+    @Native private final static int SCTP_COMM_LOST = 2;
+    @Native private final static int SCTP_RESTART = 3;
+    @Native private final static int SCTP_SHUTDOWN = 4;
+    @Native private final static int SCTP_CANT_START = 5;
+
+    private Association association;
+
+    /* assocId is used to lookup the association before the notification is
+     * returned to user code */
+    private int assocId;
+    private AssocChangeEvent event;
+    private int maxOutStreams;
+    private int maxInStreams;
+
+    /* Invoked from native */
+    private AssociationChange(int assocId,
+                              int intEvent,
+                              int maxOutStreams,
+                              int maxInStreams) {
+        switch (intEvent) {
+            case SCTP_COMM_UP :
+                this.event = AssocChangeEvent.COMM_UP;
+                break;
+            case SCTP_COMM_LOST :
+                this.event = AssocChangeEvent.COMM_LOST;
+                break;
+            case SCTP_RESTART :
+                this.event = AssocChangeEvent.RESTART;
+                break;
+            case SCTP_SHUTDOWN :
+                this.event = AssocChangeEvent.SHUTDOWN;
+                break;
+            case SCTP_CANT_START :
+                this.event = AssocChangeEvent.CANT_START;
+                break;
+            default :
+                throw new AssertionError(
+                      "Unknown Association Change Event type: " + intEvent);
+        }
+
+        this.assocId = assocId;
+        this.maxOutStreams = maxOutStreams;
+        this.maxInStreams = maxInStreams;
+    }
+
+    @Override
+    public int assocId() {
+        return assocId;
+    }
+
+    @Override
+    public void setAssociation(Association association) {
+        this.association = association;
+    }
+
+    @Override
+    public Association association() {
+        assert association != null;
+        return association;
+    }
+
+    @Override
+    public AssocChangeEvent event() {
+        return event;
+    }
+
+    int maxOutStreams() {
+        return maxOutStreams;
+    }
+
+    int maxInStreams() {
+        return maxInStreams;
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder sb = new StringBuilder();
+        sb.append(super.toString()).append(" [");
+        sb.append("Association:").append(association);
+        sb.append(", Event: ").append(event).append("]");
+        return sb.toString();
+    }
+}