jdk/src/share/classes/java/util/stream/Streams.java
changeset 18153 644df1dfb3be
parent 17195 e897ad52979e
child 18158 d5a620310f97
--- a/jdk/src/share/classes/java/util/stream/Streams.java	Sat Jun 08 09:05:49 2013 -0700
+++ b/jdk/src/share/classes/java/util/stream/Streams.java	Mon Jun 10 11:52:32 2013 +0200
@@ -192,87 +192,6 @@
         }
     }
 
-    /**
-     * A {@code double} range spliterator.
-     *
-     * <p>The traversing and splitting logic is equivalent to that of
-     * {@code RangeLongSpliterator} for increasing values with a {@code step} of
-     * {@code 1}.
-     *
-     *  <p>A {@code double} value is calculated from the function
-     * {@code start + i * step} where {@code i} is the absolute position of the
-     * value when traversing an instance of this class that has not been split.
-     * This ensures the same values are produced at the same absolute positions
-     * regardless of how an instance of this class is split or traversed.
-     */
-    static final class RangeDoubleSpliterator implements Spliterator.OfDouble {
-        private final double from;
-        private final double upTo;
-        private final double step;
-
-        private long lFrom;
-        private final long lUpTo;
-
-        RangeDoubleSpliterator(double from, double upTo, double step, long lFrom, long lUpTo) {
-            this.from = from;
-            this.upTo = upTo;
-            this.step = step;
-            this.lFrom = lFrom;
-            this.lUpTo = lUpTo;
-        }
-
-        @Override
-        public boolean tryAdvance(DoubleConsumer consumer) {
-            boolean hasNext = lFrom < lUpTo;
-            if (hasNext) {
-                consumer.accept(from + lFrom * step);
-                lFrom++;
-            }
-            return hasNext;
-        }
-
-        @Override
-        public void forEachRemaining(DoubleConsumer consumer) {
-            double hOrigin = from;
-            double hStep = step;
-            long hLUpTo = lUpTo;
-            long i = lFrom;
-            for (; i < hLUpTo; i++) {
-                consumer.accept(hOrigin + i * hStep);
-            }
-            lFrom = i;
-        }
-
-        @Override
-        public long estimateSize() {
-            return lUpTo - lFrom;
-        }
-
-        @Override
-        public int characteristics() {
-            return Spliterator.ORDERED | Spliterator.SIZED | Spliterator.SUBSIZED |
-                   Spliterator.IMMUTABLE | Spliterator.NONNULL |
-                   Spliterator.DISTINCT | Spliterator.SORTED;
-        }
-
-        @Override
-        public Comparator<? super Double> getComparator() {
-            return null;
-        }
-
-        @Override
-        public Spliterator.OfDouble trySplit() {
-            return estimateSize() <= 1
-                   ? null
-                   : new RangeDoubleSpliterator(from, upTo, step, lFrom, lFrom = lFrom + midPoint());
-        }
-
-        private long midPoint() {
-            // Size is known to be >= 2
-            return (lUpTo - lFrom) / 2;
-        }
-    }
-
     private static abstract class AbstractStreamBuilderImpl<T, S extends Spliterator<T>> implements Spliterator<T> {
         // >= 0 when building, < 0 when built
         // -1 == no elements