--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.compiler/share/classes/com/sun/tools/sjavac/pubapi/PubVar.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 2014, 2015, 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 com.sun.tools.sjavac.pubapi;
+
+import java.io.Serializable;
+import java.util.Optional;
+import java.util.Set;
+
+import javax.lang.model.element.Modifier;
+
+public class PubVar implements Serializable {
+
+    private static final long serialVersionUID = 5806536061153374575L;
+
+    public final Set<Modifier> modifiers;
+    public final TypeDesc type;
+    public final String identifier;
+    private final String constValue;
+
+    public PubVar(Set<Modifier> modifiers,
+                  TypeDesc type,
+                  String identifier,
+                  String constValue) {
+        this.modifiers = modifiers;
+        this.type = type;
+        this.identifier = identifier;
+        this.constValue = constValue;
+    }
+
+    public String getIdentifier() {
+        return identifier;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (getClass() != obj.getClass())
+            return false;
+        PubVar other = (PubVar) obj;
+        return modifiers.equals(other.modifiers)
+            && type.equals(other.type)
+            && identifier.equals(other.identifier)
+            && getConstValue().equals(other.getConstValue());
+    }
+
+    @Override
+    public int hashCode() {
+        return modifiers.hashCode()
+             ^ type.hashCode()
+             ^ identifier.hashCode()
+             ^ getConstValue().hashCode();
+    }
+
+    public String toString() {
+        return String.format("%s[modifiers: %s, type: %s, identifier: %s, constValue: %s]",
+                             getClass().getSimpleName(),
+                             modifiers,
+                             type,
+                             identifier,
+                             constValue);
+    }
+
+    public Optional<String> getConstValue() {
+        return Optional.ofNullable(constValue);
+    }
+}