Java Stream of streamOfEnumeration(Enumeration e, boolean parallel)

Description

convert Enumeration to the Stream

License

Open Source License

Parameter

Parameter	Description
e	enumeration of element E
parallel	parallel
E	element instance

Return

stream of elements E

Declaration

public static <E> Stream<E> streamOfEnumeration(Enumeration<E> e, boolean parallel) 

Method Source Code

//package com.java2s;
/*//from   www.jav a 2s . co  m
 * Copyright (c) 2014, 2017, Marcus Hirt, Miroslav Wengner
 *
 * Robo4J is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Robo4J 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 for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Robo4J. If not, see <http://www.gnu.org/licenses/>.
 */

import java.util.Enumeration;
import java.util.Iterator;
import java.util.Spliterator;
import java.util.Spliterators;
import java.util.stream.Stream;
import java.util.stream.StreamSupport;

public class Main {
    /**
     * convert Enumeration to the Stream
     * 
     * @param e
     *            enumeration of element E
     * @param parallel
     *            parallel
     * @param <E>
     *            element instance
     * @return stream of elements E
     */
    public static <E> Stream<E> streamOfEnumeration(Enumeration<E> e, boolean parallel) {
        return StreamSupport.stream(Spliterators.spliteratorUnknownSize(new Iterator<E>() {
            public E next() {
                return e.nextElement();
            }

            public boolean hasNext() {
                return e.hasMoreElements();
            }
        }, Spliterator.ORDERED), parallel);
    }
}

Related

1. streamOf (final Iterable iterable)
2. streamOf(Iterable it)
3. streamOf(Iterable iterable)
4. streamof(Iterable vals)
5. streamOf(T value)
6. streamOfOptional(Optional element)
7. streamOrEmpty(Iterable iterable)
8. streamScanner(Scanner scanner)
9. streamToList(Stream stream)