Java List to Double Array toDoubleList(List list)

Description

Converts a list of integers to a list of doubles.

License

Apache License

Parameter

Parameter	Description

Return

the list of doubles

Declaration

public static List<Double> toDoubleList(List<Integer> list) 

Method Source Code

//package com.java2s;
/**//from w ww. j a  v a  2 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.List;

public class Main {
    /**
     * Converts a list of integers to a list of doubles.
     * @param    List<Integer>    the list of integers
     * @return                    the list of doubles
     */
    public static List<Double> toDoubleList(List<Integer> list) {
        List<Double> doubleList = new ArrayList<Double>();
        for (Integer val : list) {
            doubleList.add(val.doubleValue());
        }
        return doubleList;
    }
}

Related

1. toDoubleList(double[] array)
2. toDoubleList(double[] doubleArray)
3. toDoubleList(Double[] in)
4. toDoubleList(final E[] array)
5. toDoubleList(List values)
6. toDoubleList(String[] array)