diff -r 5500595d8ebf -r 59c6972e39fa src/demo/share/applets/SortDemo/BidirBubbleSortAlgorithm.java
--- a/src/demo/share/applets/SortDemo/BidirBubbleSortAlgorithm.java	Fri Jun 22 12:16:14 2018 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,93 +0,0 @@
-/*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- *   - Redistributions of source code must retain the above copyright
- *     notice, this list of conditions and the following disclaimer.
- *
- *   - Redistributions in binary form must reproduce the above copyright
- *     notice, this list of conditions and the following disclaimer in the
- *     documentation and/or other materials provided with the distribution.
- *
- *   - Neither the name of Oracle nor the names of its
- *     contributors may be used to endorse or promote products derived
- *     from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
- * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-/*
- * This source code is provided to illustrate the usage of a given feature
- * or technique and has been deliberately simplified. Additional steps
- * required for a production-quality application, such as security checks,
- * input validation and proper error handling, might not be present in
- * this sample code.
- */
-
-
-
-/**
- * A bi-directional bubble sort demonstration algorithm
- * SortAlgorithm.java, Thu Oct 27 10:32:35 1994
- *
- * @author James Gosling
- */
-class BidirBubbleSortAlgorithm extends SortAlgorithm {
-
-    @Override
-    void sort(int a[]) throws Exception {
-        int j;
-        int limit = a.length;
-        int st = -1;
-        while (st < limit) {
-            st++;
-            limit--;
-            boolean swapped = false;
-            for (j = st; j < limit; j++) {
-                if (stopRequested) {
-                    return;
-                }
-                if (a[j] > a[j + 1]) {
-                    int T = a[j];
-                    a[j] = a[j + 1];
-                    a[j + 1] = T;
-                    swapped = true;
-                }
-                pause(st, limit);
-            }
-            if (!swapped) {
-                return;
-            } else {
-                swapped = false;
-            }
-            for (j = limit; --j >= st;) {
-                if (stopRequested) {
-                    return;
-                }
-                if (a[j] > a[j + 1]) {
-                    int T = a[j];
-                    a[j] = a[j + 1];
-                    a[j + 1] = T;
-                    swapped = true;
-                }
-                pause(st, limit);
-            }
-            if (!swapped) {
-                return;
-            }
-        }
-    }
-}