Java List Reverse reverse(final List list)

Description

reverse

License

Apache License

Declaration

static <T> Iterable<T> reverse(final List<T> list) 

Method Source Code

//package com.java2s;
/*/*from  w  w w  .j  av  a2 s . c om*/
 * Copyright (C) 2009 The Guava Authors
 *
 * 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.*;

public class Main {
    static <T> Iterable<T> reverse(final List<T> list) {
        return new Iterable<T>() {
            @Override
            public Iterator<T> iterator() {
                final ListIterator<T> listIter = list.listIterator(list
                        .size());
                return new Iterator<T>() {
                    @Override
                    public boolean hasNext() {
                        return listIter.hasPrevious();
                    }

                    @Override
                    public T next() {
                        return listIter.previous();
                    }

                    @Override
                    public void remove() {
                        listIter.remove();
                    }
                };
            }
        };
    }
}

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