8023395: Remove sun.misc.Sort and sun.misc.Compare

Reviewed-by: alanb, smarks, darcy, mr

src/share/classes/sun/misc/Compare.java

-/*
- * Copyright (c) 1996, 1997, 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.
- */
-
-/**
- * Compare: an interface to enable users to define the result of
- *          a comparison of two objects.
- *
- * @author Sunita Mani
- */
-
-package sun.misc;
-
-public interface Compare {
-
-    /**
-     * doCompare
-     *
-     * @param  obj1 first object to compare.
-     * @param  obj2 second object to compare.
-     * @return -1 if obj1 < obj2, 0 if obj1 == obj2, 1 if obj1 > obj2.
-     */
-    public int doCompare(Object obj1, Object obj2);
-
-}

src/share/classes/sun/misc/Sort.java

-/*
- * Copyright (c) 1996, 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.
- */
-
-/**
- * Sort: a class that uses the quicksort algorithm to sort an
- *       array of objects.
- *
- * @author Sunita Mani
- */
-
-package sun.misc;
-
-public class Sort {
-
-    private static void swap(Object arr[], int i, int j) {
-        Object tmp;
-
-        tmp = arr[i];
-        arr[i] = arr[j];
-        arr[j] = tmp;
-    }
-
-    /**
-     * quicksort the array of objects.
-     *
-     * @param arr[] - an array of objects
-     * @param left - the start index - from where to begin sorting
-     * @param right - the last index.
-     * @param comp - an object that implemnts the Compare interface to resolve thecomparison.
-     */
-    public static void quicksort(Object arr[], int left, int right, Compare comp) {
-        int i, last;
-
-        if (left >= right) { /* do nothing if array contains fewer than two */
-            return;          /* two elements */
-        }
-        swap(arr, left, (left+right) / 2);
-        last = left;
-        for (i = left+1; i <= right; i++) {
-            if (comp.doCompare(arr[i], arr[left]) < 0) {
-                swap(arr, ++last, i);
-            }
-        }
-        swap(arr, left, last);
-        quicksort(arr, left, last-1, comp);
-        quicksort(arr, last+1, right, comp);
-    }
-
-    public static void quicksort(Object arr[], Compare comp) {
-        quicksort(arr, 0, arr.length-1, comp);
-    }
-}