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- <p>
- <a href="/en/coursework/CS1102/GravityCalculator.java.xhtml" title="GravityCalculator.java">Unit 1</a> |
- <a href="/en/coursework/CS1102/SnakeEyesCount.java.xhtml" title="SnakeEyesCount.java">Unit 2</a> |
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- <a href="/en/coursework/CS1102/Unit5.java.xhtml" title="Unit5.java">Unit 5</a> |
- <a href="/en/coursework/CS1102/payrollsystem.xhtml" title="package payrollsystem;">Unit 7</a> |
- <a href="/en/coursework/CS1102/matchbox.xhtml" title="package matchbox;">Unit 6</a> |
- <a href="/en/coursework/CS1102/Unit7.java.xhtml" title="Unit7.java">Unit 7</a>
- </p>
- <hr/>
- </nav>
- <header>
- <h1><code>package matchbox;</code></h1>
- <p>Written in <span title="Programming 1">CS 1102</span> of <a href="http://www.uopeople.edu/">University of the People</a>, finalised on 2017-05-17</p>
- </header>
- <h2>Source code:</h2>
- <h3>Box.java</h3>
- <p>
- (provided by assignment directions)
- </p>
- <h3>MatchBox.java</h3>
- <blockquote>
- <pre><code>/*
- * Copyright (C) 2017 Alex Yst
- *
- * 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 3 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, see <http://www.gnu.org/licenses/>.
- */
- package matchbox;
- /**
- * A simple volume-/weight-calculation class
- *
- * @author Alex Yst
- */
- public class MatchBox extends Box {
- public double weight;
- /**
- * Outputs the dimentions, weight, and volume of the box
- *
- * The assignment required that calculateWeight() output the calculated weight
- * and the parent's getVolume() method already outputs the volume. We might as
- * well just delegate to those methods to output their respective parts of our
- * information.
- */
- @Override
- public void getVolume() {
- System.out.println("width of MatchBox is " + this.width);
- System.out.println("height of MatchBox is " + this.height);
- System.out.println("depth of MatchBox is " + this.depth);
- this.calculateWeight();
- super.getVolume();
- }
- /**
- * calculateWeight()
- *
- * This method outputs the weight and sets the weight property to match. It
- * assumes a density of 0.03611.
- */
- public void calculateWeight() {
- this.weight = this.depth * this.height * this.width * 0.03611;
- System.out.println("weight of MatchBox is " + this.weight);
- }
- /**
- * Constructor
- *
- * I thought I read that in Java, if no constructor was provided, the parent's
- * constructor would be called. However, NetBeans doesn't seem to allow that.
- * Either I misread or a constructor must be manually defined in the child
- * class. This constructor simply calls the parent's constructor, because that
- * constructor does everything we need it to.
- *
- * @param width The box width
- * @param height The box height
- * @param depth The box depth
- */
- public MatchBox(double width, double height, double depth) {
- super(width, height, depth);
- }
- }</code></pre>
- </blockquote>
- <h3>main.java</h3>
- <blockquote>
- <pre><code>/*
- * Copyright (C) 2017 Alex Yst
- *
- * 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 3 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, see <http://www.gnu.org/licenses/>.
- */
- package matchbox;
- /**
- * Alex Yst's CS 1102 (Programming 1) Unit 6 submission
- *
- * For this assignment, we were required to define MatchBox.getVolume() to
- * output all the statistics. What this means is that for the main() method of
- * this class to output all the statistics, all we have to do is have it call
- * the other class' getVolume() method. We have to create a new instance of the
- * MatchBox class for this, but we don't even have to store it in a variable.
- * All we have to do is call the getVolume() method of our new object and we're
- * done. A simple one-liner will sufice.
- *
- * @author Alex Yst
- */
- public class main {
- public static void main(String[] arguments) {
- new MatchBox(5, 10, 3).getVolume();
- }
- }</code></pre>
- </blockquote>
- <h2>Output:</h2>
- <blockquote>
- <pre>run:
- width of MatchBox is 5.0
- height of MatchBox is 10.0
- depth of MatchBox is 3.0
- weight of MatchBox is 5.4165
- Volume is : 150.0
- BUILD SUCCESSFUL (total time: 0 seconds)</pre>
- </blockquote>
- <hr/>
- <p>
- Copyright © 2017 Alex Yst;
- You may modify and/or redistribute this document under the terms of the <a rel="license" href="/license/gpl-3.0-standalone.xhtml"><abbr title="GNU's Not Unix">GNU</abbr> <abbr title="General Public License version Three or later">GPLv3+</abbr></a>.
- If for some reason you would prefer to modify and/or distribute this document under other free copyleft terms, please ask me via email.
- My address is in the source comments near the top of this document.
- This license also applies to embedded content such as images.
- For more information on that, see <a href="/en/a/licensing.xhtml">licensing</a>.
- </p>
- <p>
- <abbr title="World Wide Web Consortium">W3C</abbr> standards are important.
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