2 * ============LICENSE_START====================================================
4 * ===========================================================================
5 * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
6 * ===========================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END====================================================
22 package org.onap.aaf.misc.rosetta.marshal;
24 import java.util.Iterator;
25 import java.util.List;
28 * Need an Iterator that can peek the current value without changing
33 final class ListIterator<T> implements Iterator<T> {
35 private Iterator<T> delg;
36 public ListIterator(List<T> list) {
38 delg = list.iterator();
41 public boolean hasNext() {
42 return delg.hasNext();
47 return curr = delg.hasNext()?delg.next():null;
51 return curr==null?next():curr;
55 public void remove() {