Java Iterator hasNext(final Iterator it)

Description

Asks an iterator if there is next value.

License

Open Source License

Parameter

Parameter	Description
it	The iterator to analise.

Return

true if the given iterator is not null and has next element. false otherwise.

Declaration

public static boolean hasNext(final Iterator<?> it) 

Method Source Code

//package com.java2s;
/*/*from   w w  w .  j a va2 s .  co  m*/
 * Copyright (C) 2013 Marcius da Silva da Fonseca.
 *
 * This library 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 2.1 of the License, or (at your option) any later version.
 *
 * This library 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 library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301 USA
 */

import java.util.Iterator;

public class Main {
    /**
     * Asks an iterator if there is next value.
     *
     * @param it The iterator to analise.
     * @return true if the given iterator is not null and has next element. false otherwise.
     */
    public static boolean hasNext(final Iterator<?> it) {
        return it != null && it.hasNext();
    }
}

Related

1. getEnumeratedObjectCount(Iterator objects)
2. getEnumeration(Iterator i)
3. getIteratorEnumeration(final Iterator i)
4. getObjectAtIteratorPos(Iterator i, int pos)
5. hasNext(final Iterator i)
6. hasNextIteration(final Iterator iterator)
7. hasNexts(List> heads)
8. hasOpenIteratorsRequiringOpenConnection()
9. hex(Iterator it)