--- a/jdk/src/java.base/share/classes/jdk/internal/jrtfs/AbstractJrtFileAttributes.java	Fri Apr 15 10:14:57 2016 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,84 +0,0 @@
-/*
- * 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.internal.jrtfs;
-
-import java.nio.file.attribute.BasicFileAttributes;
-import java.util.Formatter;
-
-/**
- * Base class for file attributes supported by jrt file systems.
- *
- * @implNote This class needs to maintain JDK 8 source compatibility.
- *
- * It is used internally in the JDK to implement jimage/jrtfs access,
- * but also compiled and delivered as part of the jrtfs.jar to support access
- * to the jimage file provided by the shipped JDK by tools running on JDK 8.
- */
-public abstract class AbstractJrtFileAttributes implements BasicFileAttributes {
-
-    // jrt fs specific attributes
-    /**
-     * Compressed resource file. If not available or not applicable, 0L is
-     * returned.
-     *
-     * @return the compressed resource size for compressed resources.
-     */
-    public abstract long compressedSize();
-
-    /**
-     * "file" extension of a file resource.
-     *
-     * @return extension string for the file resource
-     */
-    public abstract String extension();
-
-    @Override
-    public final String toString() {
-        StringBuilder sb = new StringBuilder(1024);
-        try (Formatter fm = new Formatter(sb)) {
-            if (creationTime() != null) {
-                fm.format("    creationTime    : %tc%n", creationTime().toMillis());
-            } else {
-                fm.format("    creationTime    : null%n");
-            }
-
-            if (lastAccessTime() != null) {
-                fm.format("    lastAccessTime  : %tc%n", lastAccessTime().toMillis());
-            } else {
-                fm.format("    lastAccessTime  : null%n");
-            }
-            fm.format("    lastModifiedTime: %tc%n", lastModifiedTime().toMillis());
-            fm.format("    isRegularFile   : %b%n", isRegularFile());
-            fm.format("    isDirectory     : %b%n", isDirectory());
-            fm.format("    isSymbolicLink  : %b%n", isSymbolicLink());
-            fm.format("    isOther         : %b%n", isOther());
-            fm.format("    fileKey         : %s%n", fileKey());
-            fm.format("    size            : %d%n", size());
-            fm.format("    compressedSize  : %d%n", compressedSize());
-            fm.format("    extension       : %s%n", extension());
-        }
-        return sb.toString();
-    }
-}