--- /dev/null	2019-02-07 20:54:51.336000000 +0300
+++ new/test/lib/jdk/test/lib/util/Triple.java	2019-02-08 18:34:15.518698717 +0300
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2015, 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.
+ */
+
+package jdk.test.lib.util;
+
+import java.util.Objects;
+
+/**
+ * Triple - a three element tuple
+ *
+ * @param <F> first element type
+ * @param <S> second element type
+ * @param <T> third element type
+ */
+public class Triple<F, S, T> {
+    private final Pair<F, Pair<S, T>> container;
+
+    /**
+     * Constructor
+     *
+     * @param first  first element of the triple
+     * @param second second element of the triple
+     * @param third  third element of the triple
+     */
+    public Triple(F first, S second, T third) {
+        container = new Pair<>(first, new Pair<>(second, third));
+    }
+
+    /**
+     * Gets first element of the triple
+     */
+    public F getFirst() {
+        return container.first;
+    }
+
+    /**
+     * Gets second element of the triple
+     */
+    public S getSecond() {
+        return container.second.first;
+    }
+
+    /**
+     * Gets third element of the triple
+     */
+    public T getThird() {
+        return container.second.second;
+    }
+
+    @Override
+    public int hashCode() {
+        return container.hashCode();
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (obj instanceof Triple<?, ?, ?>) {
+            Triple<?, ?, ?> objTriple = (Triple<?, ?, ?>) obj;
+            return Objects.equals(container.first, objTriple.container.first)
+                    && Objects.equals(container.second,
+                    objTriple.container.second);
+        }
+        return false;
+    }
+
+    @Override
+    public String toString() {
+        return "(" + getFirst() + " : " + getSecond() + " : " + getThird() + ")";
+    }
+}