Java Collection Convert toDoubles(Collection numbers)

Description

to Doubles

License

Open Source License

Declaration

public static List<Double> toDoubles(Collection<? extends Number> numbers) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Breakout Cave Survey Visualizer/*from  ww  w  .  j  a  v a2s . c  om*/
 *
 * Copyright (C) 2014 James Edwards
 *
 * jedwards8 at fastmail dot fm
 *
 * This program 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 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *******************************************************************************/

import java.util.ArrayList;
import java.util.Collection;

import java.util.List;

public class Main {
    public static List<Double> toDoubles(Collection<? extends Number> numbers) {
        List<Double> result = new ArrayList<Double>();
        for (Number number : numbers) {
            result.add(number.doubleValue());
        }
        return result;
    }
}

Related

1. toCSVString(Collection theCollection, String theSeparator)
2. toDelimitedList(Collection values, String delimiter)
3. toDelimitedString(Collection c, String delimiter)
4. toDelimitedString(Collection coll, String delim)
5. toDelimitedString(final Collection coll, final String delim)
6. toEnumeration(final Collection collection)
7. toEscapedStringWithDelimiters(Collection objects, String delim)
8. toggleEntry(T entry, Collection collection)
9. toHashSet(Collection c)