Java Iterator to List toList(Iterator iter)

Description

Materializes the results of a java.util.Iterator as a java.util.List .

License

Apache License

Parameter

Parameter	Description
iter	iterator to materialize

Return

materialized list

Declaration

public static <T> List<T> toList(Iterator<T> iter) 

Method Source Code

//package com.java2s;
/*//from  ww w .j av a2 s  . c  o m
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to you 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.
 */

import java.util.ArrayList;

import java.util.Iterator;

import java.util.List;

public class Main {
    /**
     * Materializes the results of a {@link java.util.Iterator} as a
     * {@link java.util.List}.
     *
     * @param iter iterator to materialize
     * @return materialized list
     */
    public static <T> List<T> toList(Iterator<T> iter) {
        List<T> list = new ArrayList<T>();
        while (iter.hasNext()) {
            list.add(iter.next());
        }
        return list;
    }
}

Related

1. toList(Iterator iterator)
2. toList(Iterator iterator)
3. toList(Iterator src)
4. toList(Iterator iterator)
5. toList(Iterator it)