Java Iterator createSkipIterator(Iterable source, int count)

License

Declaration

static <S> Iterable<S> createSkipIterator(Iterable<S> source, int count) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright (C) 2011 Harry Blauberg// w w w .jav  a 2 s.  c  o  m
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 3 of 
 * the License, or (at your option) any later version.
 * 
 * This program 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 Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public 
 * License along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/

import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;

public class Main {
    static <S> Iterable<S> createSkipIterator(Iterable<S> source, int count) {
        List<S> list = createList();
        Iterator<S> iterator = source.iterator();
        try {
            while (count-- > 0)
                if (!moveNext(iterator))
                    break;
            while (iterator.hasNext())
                list.add(iterator.next());
        } finally {
        }
        return list;
    }

    static <R> List<R> createList() {
        return new LinkedList<R>();
    }

    static <S> boolean moveNext(Iterator<S> iterator) {
        if (iterator.hasNext()) {
            iterator.next();
            return true;
        }
        return false;
    }
}

Related

1. copyOf(Iterator elements)
2. count(Iterator thingsToCount)
3. countIterator(Iterator it)
4. createMap(Iterator iter)
5. createPathIterator(String path)
6. dump(Iterator it)
7. endOfData(Iterator inputIter, Iterator resultIter)
8. equalsIterator(Iterator it, Iterator it2)
9. fill(final Iterator iterator, final S collection)