103 lines
7.1 KiB
HTML
103 lines
7.1 KiB
HTML
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<title>IfElse4.java</title>
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<table width="100%"><tr><td align="center">/home/caleb/ASDV-Java/lab6_CalebFontenot/src/main/java/com/calebfontenot/lab6_calebfontenot/IfElse4.java</td></tr></table>
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<pre>
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<span class="comment">/*</span>
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<span class="comment"> * Click </span><span class="ST0">nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt</span><span class="comment"> to change this license</span>
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<span class="comment"> * Click </span><span class="ST0">nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java</span><span class="comment"> to edit this template</span>
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<span class="comment"> */</span>
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<span class="literal">package</span> com.calebfontenot.lab6_calebfontenot;
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<span class="literal">import</span> java.util.Scanner;
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<span class="comment">/**</span>
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<span class="comment"> *</span>
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<span class="comment"> * </span><span class="comment">@author</span> <span class="comment">caleb</span>
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<span class="comment">*/</span>
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<span class="literal">public</span> <span class="literal">class</span> IfElse4 {
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<span class="literal">static</span> <span class="literal">double</span> <span class="ST1">inputPrompt</span>() {
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<span class="literal">double</span> grade;
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System.<span class="ST2">out</span>.print(<span class="string">"</span><span class="string">Enter your exam grade for it to be letter graded: </span><span class="string">"</span>);
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grade = <span class="literal">new</span> Scanner(System.<span class="ST2">in</span>).nextDouble();
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<span class="literal">return</span> grade;
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}
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<span class="literal">static</span> <span class="literal">void</span> <span class="ST1">ifLogic</span>(<span class="literal">double</span> grade) {
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<span class="comment">// Use if else logic and output</span>
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<span class="literal">if</span> (grade > <span class="number">100</span>) {
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System.<span class="ST2">out</span>.println(<span class="string">"</span><span class="string">Your grade seems too high, please try again...</span><span class="string">"</span>);
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<span class="literal">throw</span> <span class="literal">new</span> IllegalArgumentException(<span class="string">"</span><span class="string">Invalid grade entered!</span><span class="string">"</span>);
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}
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<span class="literal">else</span> <span class="literal">if</span> ( grade > <span class="number">90</span>)
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{
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System.<span class="ST2">out</span>.println(<span class="string">"</span><span class="string">Congrats! You got a </span><span class="string">"</span> + grade + <span class="string">"</span><span class="string">, which means you got an A!</span><span class="string">"</span>);
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}
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<span class="literal">else</span> <span class="literal">if</span> ( grade > <span class="number">80</span>)
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{
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System.<span class="ST2">out</span>.println(<span class="string">"</span><span class="string">Good job! You got a </span><span class="string">"</span> + grade + <span class="string">"</span><span class="string">, which means you got a B!</span><span class="string">"</span>);
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}
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<span class="literal">else</span> <span class="literal">if</span> ( grade > <span class="number">70</span>)
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{
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System.<span class="ST2">out</span>.println(<span class="string">"</span><span class="string">Not bad, you got a </span><span class="string">"</span> + grade + <span class="string">"</span><span class="string">, which means you got a C.</span><span class="string">"</span>);
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}
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<span class="literal">else</span> <span class="literal">if</span> ( grade > <span class="number">60</span>)
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{
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System.<span class="ST2">out</span>.println(<span class="string">"</span><span class="string">You got a </span><span class="string">"</span> + grade + <span class="string">"</span><span class="string">, which means you got a D.</span><span class="string">"</span>);
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}
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<span class="literal">else</span> <span class="literal">if</span> (grade < <span class="number">0</span>) {
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System.<span class="ST2">out</span>.println(<span class="string">"</span><span class="string">Your grade seems too low, please try again...</span><span class="string">"</span>);
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<span class="literal">throw</span> <span class="literal">new</span> IllegalArgumentException(<span class="string">"</span><span class="string">Invalid grade entered!</span><span class="string">"</span>);
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}
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<span class="literal">else</span>
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{
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System.<span class="ST2">out</span>.println(<span class="string">"</span><span class="string">Sorry, you got a </span><span class="string">"</span> + grade + <span class="string">"</span><span class="string">, so you unfortunately got an F.</span><span class="string">"</span>);
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}
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}
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<span class="literal">public</span> <span class="literal">static</span> <span class="literal">void</span> <span class="ST1">main</span>(String[] args) {
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<span class="comment">// Setup variables</span>
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<span class="literal">double</span> grade;
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String <span class="comment">letterGrade</span>;
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<span class="literal">while</span> (<span class="literal">true</span>) { <span class="comment">// Unintended behavior: This will only run twice. I intended this try and catch to run indefinately, but it only will catch once before terminating on its own.</span>
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<span class="comment">// Call ifLogic function</span>
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<span class="literal">try</span> {
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<span class="comment">// Prompt for input</span>
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grade = <span class="ST3">inputPrompt</span>();
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<span class="ST3">ifLogic</span>(grade);
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System.<span class="ST3">exit</span>(<span class="number">0</span>);
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}
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<span class="literal">catch</span>(Exception IllegalArgumentException) { <span class="comment">// ifLogic failed, try again...</span>
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<span class="comment">// Prompt for input</span>
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grade = <span class="ST3">inputPrompt</span>();
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<span class="ST3">ifLogic</span>(grade);
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}
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}
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}
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}
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</pre></body>
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</html>
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