001/*
002 * Units of Measurement API
003 * Copyright (c) 2014-2023, Jean-Marie Dautelle, Werner Keil, Otavio Santana.
004 *
005 * All rights reserved.
006 *
007 * Redistribution and use in source and binary forms, with or without modification,
008 * are permitted provided that the following conditions are met:
009 *
010 * 1. Redistributions of source code must retain the above copyright notice,
011 *    this list of conditions and the following disclaimer.
012 *
013 * 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions
014 *    and the following disclaimer in the documentation and/or other materials provided with the distribution.
015 *
016 * 3. Neither the name of JSR-385 nor the names of its contributors may be used to endorse or promote products
017 *    derived from this software without specific prior written permission.
018 *
019 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
020 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
021 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
022 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
023 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
024 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
025 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
026 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
027 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
028 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
029 */
030package javax.measure.test;
031
032import java.util.LinkedList;
033
034import javax.measure.test.quantity.DistanceQuantity;
035import javax.measure.test.unit.DistanceUnit;
036
037/**
038 * @author paul.morrison
039 */
040public class CalcTripLength {
041
042    public static void main(String[] argv) {
043
044        final DistanceUnit klik = new DistanceUnit("kilometre", DistanceUnit.km, 1.0);
045
046        LinkedList<TripLeg> trip = new LinkedList<TripLeg>();
047        trip.add(new TripLeg("YKK", "NYC", new DistanceQuantity(1200.0, klik)));
048        trip.add(new TripLeg("NYC", "LAX", new DistanceQuantity(5000.0, DistanceUnit.km)));
049
050        DistanceQuantity totDist = new DistanceQuantity(0, klik);
051
052        for (TripLeg t : trip) {
053            totDist = totDist.add(t.getDist());
054        }
055
056        boolean b = totDist.eq(new DistanceQuantity(6200, klik));
057
058        System.out.println(totDist.showInUnits(klik, 2));
059        System.out.println(b ? "true" : "false");
060
061    }
062}