Java Stream Operation reverse(Stream input)

Here you can find the source of reverse(Stream input)

Description

reverse

License

Apache License

Declaration

@SuppressWarnings("unchecked")
    public static <T> Stream<T> reverse(Stream<T> input) 

Method Source Code


//package com.java2s;
/*/*from w  w  w  . j  av a 2s  .  c  o m*/
 * Copyright 2000-2013 JetBrains s.r.o.
 * Copyright 2014-2018 AS3Boyan
 * Copyright 2014-2014 Elias Ku
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.util.stream.IntStream;
import java.util.stream.Stream;

public class Main {
    @SuppressWarnings("unchecked")
    public static <T> Stream<T> reverse(Stream<T> input) {
        Object[] temp = input.toArray();
        return (Stream<T>) IntStream.range(0, temp.length).mapToObj(i -> temp[temp.length - i - 1]);
    }
}

Related

  1. readStream(Stream s, boolean lowercase)
  2. rebuildParallel(Stream stream)
  3. replacePos(StringBuilder original, char replacementChar, Stream positionsToReplace)
  4. replaceStr(StringBuilder original, char replacementChar, Stream stringsToReplace)
  5. reverse(Stream stream)
  6. startsWith(Stream stream, Iterable iterable)
  7. startsWith(Stream stream, Stream stream2)
  8. stringPositions(StringBuilder toTest, Stream strings)
  9. toList(final Stream stream)