Java Iterator from getIteratorOptionalValue(final Iterator stringIterator)

Description

get Iterator Optional Value

License

Open Source License

Declaration

public static final String getIteratorOptionalValue(final Iterator<String> stringIterator) throws Exception 

Method Source Code

//package com.java2s;
/*//from  w w w.ja va2s .  c  om
Wenity v1.5 - a Zenity clone written in Java
    
Copyright (c) 2012, 2013  Karoly Kalman  http://kksw.zzl.org/
    
This file is part of Wenity v1.5.
    
Wenity v1.5 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.
    
Wenity v1.5 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 Wenity v1.5.  If not, see <http://www.gnu.org/licenses/>.
    
*/

import java.util.Iterator;

public class Main {
    public static final String getIteratorOptionalValue(final Iterator<String> stringIterator) throws Exception {
        return stringIterator.hasNext() ? stringIterator.next() : "";
    }
}

Related

1. getIterator(final int[] p, final Object[] data)
2. getIterator(final Object o, final Class classElement)
3. getIterator(List list)
4. getIterator(T[] array)
5. getIteratorAsString(Iterator iter, final String separator)
6. getLast(Iterator iterator)
7. getList(Iterator iterator)
8. getMaxLength(Iterator i)
9. getPerplexity(Iterator probStream)