--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/api/tree/DiagnosticImpl.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 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 jdk.nashorn.api.tree;
+
+import jdk.nashorn.internal.parser.Token;
+import jdk.nashorn.internal.runtime.ParserException;
+
+final class DiagnosticImpl implements Diagnostic {
+    private final ParserException exp;
+    private final Kind kind;
+
+    DiagnosticImpl(final ParserException exp, final Kind kind) {
+        this.exp = exp;
+        this.kind = kind;
+    }
+
+    @Override
+    public Kind getKind() {
+        return kind;
+    }
+
+    @Override
+    public long getPosition() {
+        return exp.getPosition();
+    }
+
+    @Override
+    public String getFileName() {
+        return exp.getFileName();
+    }
+
+    @Override
+    public long getLineNumber() {
+        return exp.getLineNumber();
+    }
+
+    @Override
+    public long getColumnNumber() {
+        return exp.getColumnNumber();
+    }
+
+    @Override
+    public String getCode() {
+        final long token = exp.getToken();
+        return (token < 0)? null : Token.toString(null, token, true);
+    }
+
+    @Override
+    public String getMessage() {
+        return exp.getMessage();
+    }
+
+    @Override
+    public String toString() {
+        return getMessage();
+    }
+}