--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/sound/sampled/Controls/CompoundControl/ToString.java	Mon Oct 31 14:50:09 2016 +0300
@@ -0,0 +1,98 @@
+/*
+ * 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 javax.sound.sampled.CompoundControl;
+import javax.sound.sampled.Control;
+
+/**
+ * @test
+ * @bug 4629190
+ * @summary CompoundControl: getMemberControls() and toString() throw
+ *          NullPointerException
+ */
+public class ToString {
+    public static void main(String args[]) throws Exception {
+        System.out.println();
+        System.out.println();
+        System.out.println("4629190: CompoundControl: getMemberControls() and toString() throw NullPointerException");
+
+        String firstControlTypeName = "first_Control_Type_Name";
+        String secondControlTypeName = "second_Control_Type_Name";
+        String thirdControlTypeName = "third_Control_Type_Name";
+
+        Control.Type firstControlType = new TestControlType(firstControlTypeName);
+        Control.Type secondControlType = new TestControlType(secondControlTypeName);
+        Control.Type thirdControlType = new TestControlType(thirdControlTypeName);
+
+        Control firstControl = new TestControl(firstControlType);
+        Control secondControl = new TestControl(secondControlType);
+        Control thirdControl = new TestControl(thirdControlType);
+
+        String testCompoundControlTypeName = "CompoundControl_Type_Name";
+        CompoundControl.Type testCompoundControlType
+            = new TestCompoundControlType(testCompoundControlTypeName);
+
+        Control[] setControls = { firstControl, secondControl, thirdControl };
+        CompoundControl testedCompoundControl
+            = new TestCompoundControl(testCompoundControlType, setControls);
+
+        // this may throw exception if bug applies
+        Control[] producedControls = testedCompoundControl.getMemberControls();
+        System.out.println("Got "+producedControls.length+" member controls.");
+
+        // this may throw exception if bug applies
+        String producedString = testedCompoundControl.toString();
+        System.out.println("toString() returned: "+producedString);
+
+        System.out.println("Test passed.");
+    }
+
+}
+
+class TestControl extends Control {
+
+    TestControl(Control.Type type) {
+        super(type);
+    }
+}
+
+class TestControlType extends Control.Type {
+
+    TestControlType(String name) {
+        super(name);
+    }
+}
+
+class TestCompoundControl extends CompoundControl {
+
+    TestCompoundControl(CompoundControl.Type type, Control[] memberControls) {
+        super(type, memberControls);
+    }
+}
+
+class TestCompoundControlType extends CompoundControl.Type {
+
+    TestCompoundControlType(String name) {
+        super(name);
+    }
+}