--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/sound/midi/MidiSystem/GetSequencer.java	Mon Oct 31 14:50:09 2016 +0300
@@ -0,0 +1,128 @@
+/*
+ * Copyright (c) 2003, 2016, 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.
+ *
+ * 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.
+ */
+
+import java.util.List;
+
+import javax.sound.midi.MidiSystem;
+import javax.sound.midi.MidiUnavailableException;
+import javax.sound.midi.Sequencer;
+import javax.sound.midi.Transmitter;
+
+/**
+ * @test
+ * @bug 4931400
+ * @summary Clarify default connections in default sequencer
+ */
+public class GetSequencer {
+
+    static boolean failed = false;
+
+    public static void main(String args[]) throws Exception {
+        doTest(1);
+        doTest(2);
+        doTest(3);
+
+        if (failed) throw new Exception("Test FAILED!");
+        out("test OK");
+    }
+
+    public static void doTest(int mode) {
+        Sequencer seq = null;
+        boolean connected = false;
+
+        try {
+            switch (mode) {
+            case 1:
+                seq = MidiSystem.getSequencer();
+                connected = true;
+                break;
+            case 2:
+                seq = MidiSystem.getSequencer(false);
+                connected = false;
+                break;
+            case 3:
+                seq = MidiSystem.getSequencer(true);
+                connected = true;
+                break;
+            }
+            out("Testing Sequencer "+seq);
+            if (connected) {
+                out("  opened in connected mode.");
+            } else {
+                out("  opened in non-connected mode.");
+            }
+            System.out.println("  opening...");
+            seq.open();
+        } catch (MidiUnavailableException mue) {
+            System.err.println("MidiUnavailableException was thrown: " + mue);
+            System.err.println("  could not test this sequencer.");
+            return;
+        }
+
+        try {
+            List<Transmitter> transmitters = seq.getTransmitters();
+            int size = transmitters.size();
+            out("  transmitters.size()="+size);
+            if (size != 1 && connected) {
+                out("  should have 1 connection! Failed.");
+                failed = true;
+            }
+            if (size != 0 && !connected) {
+                out("  should have 0 connections! Failed.");
+                failed = true;
+            }
+            out("  closing...");
+            seq.close();
+            transmitters = seq.getTransmitters();
+            size = transmitters.size();
+            out("  transmitters.size()="+size);
+            if (size != 0) {
+                out("  should have 0 connections! Failed.");
+                failed = true;
+            }
+
+            out("  opening again...");
+            seq.open();
+            transmitters = seq.getTransmitters();
+            size = transmitters.size();
+            out("  transmitters.size()="+size);
+            if (size != 1 && connected) {
+                out("  should have 1 connection! Failed.");
+                failed = true;
+            }
+            if (size != 0 && !connected) {
+                out("  should have 0 connections! Failed.");
+                failed = true;
+            }
+        } catch (Exception e) {
+            System.err.println("  unexpectedException was thrown: " + e);
+            System.err.println("  causes this test to FAIL.");
+            failed = true;
+        }
+        seq.close();
+    }
+
+    static void out(String s) {
+        System.out.println(s);
+    }
+}