Java ListIterator Usage iteratorBinarySearchGet(ListIterator i, int index)

Description

Gets the ith element from a list by repositioning the specified list's ListIterator.

License

Apache License

Parameter

Parameter	Description
i	a <code>ListIterator</code>.
index	an index.

Declaration

private static <T> T iteratorBinarySearchGet(ListIterator<T> i, int index) 

Method Source Code

//package com.java2s;
/*//  w  w w. j av  a  2  s .  co  m
 * #%L
 * Protempa Framework
 * %%
 * Copyright (C) 2012 - 2013 Emory University
 * %%
 * 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.
 * #L%
 */

import java.util.ListIterator;

public class Main {
    /**
     * Gets the ith element from a list by repositioning the specified list's
     * <code>ListIterator</code>.
     *
     * @param i
     *            a <code>ListIterator</code>.
     * @param index
     *            an index.
     */
    private static <T> T iteratorBinarySearchGet(ListIterator<T> i, int index) {
        T obj = null;
        int pos = i.nextIndex();
        if (pos <= index) {
            do {
                obj = i.next();
            } while (pos++ < index);
        } else {
            do {
                obj = i.previous();
            } while (--pos > index);
        }
        return obj;
    }
}

Related

1. indexOf(List list, E object)
2. insertBefore(List list, E... elements)
3. intern(ListIterator in)
4. internStringsInList(List list)
5. isEqual(java.util.List list1, java.util.List list2)
6. lastIndexOf(List list, T element)
7. listEquals(List left, List right)
8. listHasIdentContent(List list_1, List list_2)
9. listToStringArray(java.util.List list)