From 505ce70d3ff1a66b476ec41109deb68ac0d44fde Mon Sep 17 00:00:00 2001 From: Bryce McKinlay Date: Thu, 15 Feb 2001 03:59:57 +0000 Subject: TreeSet.java (clone): Call TreeMap.clone(), not Object.clone(). * java/util/TreeSet.java (clone): Call TreeMap.clone(), not Object.clone(). * java/util/Collections.java (ReverseComparator): New static class. (reverseOrder): Return static instance of ReverseComparator. From-SVN: r39705 --- libjava/java/util/Collections.java | 20 +++++++++++--------- 1 file changed, 11 insertions(+), 9 deletions(-) (limited to 'libjava/java/util/Collections.java') diff --git a/libjava/java/util/Collections.java b/libjava/java/util/Collections.java index 9035e670..74efdec 100644 --- a/libjava/java/util/Collections.java +++ b/libjava/java/util/Collections.java @@ -447,7 +447,6 @@ public class Collections // Create a minimal implementation of List return new AbstractList() { - public int size() { return n; @@ -487,22 +486,25 @@ public class Collections } } + static class ReverseComparator implements Comparator, Serializable + { + public int compare(Object a, Object b) + { + return -((Comparable) a).compareTo(b); + } + } + + static ReverseComparator rcInstance = new ReverseComparator(); + /** * Get a comparator that implements the reverse of natural ordering. This is * intended to make it easy to sort into reverse order, by simply passing * Collections.reverseOrder() to the sort method. The return value of this * method is Serializable. */ - // The return value isn't Serializable, because the spec is broken. public static Comparator reverseOrder() { - return new Comparator() - { - public int compare(Object a, Object b) - { - return -((Comparable) a).compareTo(b); - } - }; + return rcInstance; } /** -- cgit v1.1