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java-oop-ru/errors/README.html
65 строк
26 KB
@hexlet/cli
submit java-oop-ru/errors
06 фев 2024, 11:34
06 фев 2024, 11:34
b501ca2
Код
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О чём код?
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> </head> <body> <style>@charset "UTF-8";@import "https://fonts.bunny.net/css?family=Lato:400,900|Roboto+Mono:400,700&display=swap";div.marpit>svg>foreignObject>section{width:1280px;height:720px;box-sizing:border-box;overflow:hidden;position:relative;scroll-snap-align:center center}div.marpit>svg>foreignObject>section:after{bottom:0;content:attr(data-marpit-pagination);padding:inherit;pointer-events:none;position:absolute;right:0}div.marpit>svg>foreignObject>section:not([data-marpit-pagination]):after{display:none}/* Normalization */div.marpit>svg>foreignObject>section :is(h1,marp-h1){font-size:2em;margin:0.67em 0}div.marpit>svg>foreignObject>section video::-webkit-media-controls{will-change:transform}@page{size:1280px 5000px;margin:0}@media print{body,html{background-color:#fff;margin:0;page-break-inside:avoid;break-inside:avoid-page}div.marpit>svg>foreignObject>section{page-break-before:always;break-before:page}div.marpit>svg>foreignObject>section,div.marpit>svg>foreignObject>section *{-webkit-print-color-adjust:exact!important;animation-delay:0s!important;animation-duration:0s!important;color-adjust:exact!important;transition:none!important}div.marpit>svg[data-marpit-svg]{display:block;height:100vh;width:100vw}} /*! * Marp / Marpit Gaia theme. * * @theme gaia * @author Yuki Hattori * * @auto-scaling true * @size 16:9 1280px 720px * @size 4:3 960px 720px */div.marpit>svg>foreignObject>section :is(pre,marp-pre) code.hljs{display:block;overflow-x:auto;padding:1em}div.marpit>svg>foreignObject>section code.hljs{padding:3px 5px}div.marpit>svg>foreignObjec … [Строка слишком длинная. Вы можете скачать файл] /* @theme my-first-theme */div.marpit>svg>foreignObject>section{width:1280px;height:5000px}div.marpit>svg>foreignObject>section[data-marpit-advanced-background=background]{columns:initial!important;display:block!important;padding:0!important}div.marpit>svg>foreignObject>section[data-marpit-advanced-background=background]:after,div.marpit>svg>foreignObject>section[data-marpit-advanced-background=background]:before,div.marpit>svg>foreignObject>section[data-marpit-advanced-background=content]:after,div.marpit>svg>foreignObject>section[data-marpit-advanced-background=content]:before{display:none!important}div.marpit>svg>foreignObject>section[data-marpit-advanced-background=background]>div[data-marpit-advanced-background-container]{all:initial;display:flex;flex-direction:row;height:100%;overflow:hidden;width:100%}div.marpit>svg>foreignObject>section[data-marpit-advanced-background=background]>div[data-marpit-advanced-background-container][data-marpit-advanced-background-direction=vertical]{flex-direction:column}div.marpit>svg>foreignObject>section[data-marpit-advanced-background=background][data-marpit-advanced-background-split]>div[data-marpit-advanced-background-container]{width:var(--marpit-advanced-background-split,50%)}div.marpit>svg>foreignObject>section[data-marpit-advanced-background=background][data-marpit-advanced-background-split=right]>div[data-marpit-advanced-background-container]{margin-left:calc(100% - var(--marpit-advanced-background-split, 50%))}div.marpit>svg>foreignObject>section[data-marpit-advanced-background=background]>div[data-marpit-advanced-background-container]>figure{all:initial;background-position:center;background-repeat:no-repeat;background-size:cover;flex:auto;margin:0}div.marpit>svg>foreignObject>section[data-marpit-advanced-background=content],div.marpit>svg>foreignObject>section[data-marpit-advanced-background=pseudo]{background:transparent!important}div.marpit>svg>foreignObject>section[data-marpit-advanced-background=pseudo],div.marpit>svg[data-marpit-svg]>foreignObject[data-marpit-advanced-background=pseudo]{pointer-events:none!important}div.marpit>svg>foreignObject>section[data-marpit-advanced-background-split]{width:100%;height:100%}</style> <div class="marpit"><svg data-marpit-svg="" viewBox="0 0 1280 5000"><foreignObject width="1280" height="5000"><section id="1" data-marpit-fragments="5"> <h1>Ошибки</h1> <h2>main/java/exercise/Circle.java</h2> <p>Круг — графический примитив на плоскости. Чтобы определить круг, достаточно задать точку — центр круга и его радиус.</p> <h2>Задачи</h2> <ul> <li data-marpit-fragment="1"> <p>Создайте класс <code>Circle</code>, описывающий круг. Конструктор класса принимает в качестве аргумента точку <code>Point</code> и радиус в виде целого числа. В классе определите публичные методы:</p> <ul> <li data-marpit-fragment="2"><code>getRadius()</code> — возвращает радиус круга.</li> <li data-marpit-fragment="3"><code>getSquare()</code> — возвращает площадь круга. Если радиус круга меньше нуля, метод должен выбросить исключение <code>NegativeRadiusException</code>.</li> </ul> <pre><code class="language-java"><span class="hljs-type">Point</span> <span class="hljs-variable">point</span> <span class="hljs-operator">=</span> <span class="hljs-keyword">new</span> <span class="hljs-title class_">Point</span>(<span class="hljs-number">3</span>, <span class="hljs-number">4</span>); <span class="hljs-type">Circle</span> <span class="hljs-variable">circle</span> <span class="hljs-operator">=</span> <span class="hljs-keyword">new</span> <span class="hljs-title class_">Circle</span>(point, <span class="hljs-number">1</span>); circle.getRadius(); <span class="hljs-comment">// 1</span> circle.getSquare(); <span class="hljs-comment">// 3.1415...</span> </code></pre> </li> </ul> <h2>main/java/exercise/NegativeRadiusException.java</h2> <h2>Задачи</h2> <ul> <li data-marpit-fragment="4">Реализуйте класс исключения <code>NegativeRadiusException</code>, который наследуется от <code>Exception</code>, базового класса исключений.</li> </ul> <h2>main/java/exercise/App.java</h2> <h2>Задачи</h2> <ul> <li data-marpit-fragment="5"> <p>Реализуйте класс <code>App</code> и публичный статический метод <code>printSquare()</code>, который принимает в качестве аргумента круг <code>Circle</code> и печатает на экран его площадь, округленную до целого числа. Если в процессе вычисления площади возникло исключение, метод должен вывести на экран фразу "Не удалось посчитать площадь". В конце на экран должна выводиться фраза "Вычисление окончено".</p> <pre><code class="language-java"><span class="hljs-type">Point</span> <span class="hljs-variable">point</span> <span class="hljs-operator">=</span> <span class="hljs-keyword">new</span> <span class="hljs-title class_">Point</span>(<span class="hljs-number">5</span>, <span class="hljs-number">7</span>); <span class="hljs-type">Circle</span> <span class="hljs-variable">circle</span> <span class="hljs-operator">=</span> <span class="hljs-keyword">new</span> <span class="hljs-title class_">Circle</span>(point, <span class="hljs-number">4</span>); App.printSquare(circle); <span class="hljs-comment">// => "50"</span> <span class="hljs-comment">// => "Вычисление окончено"</span> <span class="hljs-type">Circle</span> <span class="hljs-variable">circle1</span> <span class="hljs-operator">=</span> <span class="hljs-keyword">new</span> <span class="hljs-title class_">Circle</span>(point, -<span class="hljs-number">2</span>); App.printSquare(circle1); <span class="hljs-comment">// => "Не удалось посчитать площадь"</span> <span class="hljs-comment">// => "Вычисление окончено"</span> </code></pre> </li> </ul> </section> <script>!function(){"use strict";const t={h1:{proto:()=>HTMLHeadingElement,attrs:{role:"heading","aria-level":"1"},style:"display: block; font-size: 2em; margin-block-start: 0.67em; margin-block-end: 0.67em; margin-inline-start: 0px; margin-inline-end: 0px; font-weight: bold;"},h2:{proto:()=>HTMLHeadingElement,attrs:{role:"heading","aria-level":"2"},style:"display: block; font-size: 1.5em; margin-block-start: 0.83em; margin-block-end: 0.83em; margin-inline-start: 0px; margin-inline-end: 0px; font-weight: bold;"},h3:{proto:()=>HTMLHeadingElement,attrs:{role:"heading","aria-level":"3"},style:"display: block; font-size: 1.17em; margin-block-start: 1em; margin-block-end: 1em; margin-inline-start: 0px; margin-inline-end: 0px; font-weight: 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