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ASDV-Java/Semester 1/Assignments/Lab10_CalebFontenot/CharacterClassStringClass.html

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Finish Lab10
2022-10-06 19:31:54 -05:00
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<table width="100%"><tr><td align="center">/home/caleb/ASDV-Java/Assignments/Lab10_CalebFontenot/src/lab10_calebfontenot/CharacterClassStringClass.java</td></tr></table>
<pre>
<span class="comment">/*</span>
<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>
<span class="comment"> * Click </span><span class="ST0">nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java</span><span class="comment"> to edit this template</span>
<span class="comment"> */</span>
<span class="literal">package</span> lab10_calebfontenot;
<span class="literal">import</span> java.util.Scanner;
<span class="comment">/**</span>
<span class="comment"> *</span>
<span class="comment"> * </span><span class="comment">@author</span> <span class="comment">caleb</span>
<span class="comment">*/</span>
<span class="literal">public</span> <span class="literal">class</span> CharacterClassStringClass {
<span class="literal">public</span> <span class="literal">static</span> <span class="literal">void</span> <span class="ST1">main</span>(String[] args) {
<span class="comment">// Create Scanner</span>
Scanner input = <span class="literal">new</span> Scanner(System.<span class="ST2">in</span>);
<span class="comment">// Declare variables</span>
String userResponse;
<span class="literal">boolean</span> loopToggle = <span class="literal">true</span>;
<span class="literal">int</span> parseCheck;
<span class="comment">// While loop</span>
<span class="literal">while</span> (loopToggle) {
System.<span class="ST2">out</span>.println(<span class="string">&quot;</span><span class="string">Continue looping?</span><span class="string">&quot;</span>);
System.<span class="ST2">out</span>.println(<span class="string">&quot;</span><span class="string">Please enter y/n or yes/no: </span><span class="string">&quot;</span>);
userResponse = input.next();
<span class="literal">if</span> (userResponse.toLowerCase().charAt(<span class="number">0</span>) == <span class="string">&#39;</span><span class="string">y</span><span class="string">&#39;</span>) {
Finish Lab10
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<span class="literal">if</span> (userResponse.length() &gt; <span class="number">1</span>) { <span class="comment">// User has entered a string that starts with y</span>
<span class="comment">// Check if string == yes</span>
<span class="literal">if</span> (userResponse.toLowerCase().equals(<span class="string">&quot;</span><span class="string">yes</span><span class="string">&quot;</span>)) {
System.<span class="ST2">out</span>.println(<span class="string">&quot;</span><span class="string">You typed &#39;</span><span class="string">&quot;</span> + userResponse + <span class="string">&#39;</span><span class="string">\&#39;</span><span class="string">&#39;</span>);
System.<span class="ST2">out</span>.println(<span class="string">&quot;</span><span class="string">ok!</span><span class="string">&quot;</span>);
} <span class="literal">else</span> {
System.<span class="ST2">out</span>.println(<span class="string">&quot;</span><span class="string">Invalid input! You entered &#39;</span><span class="string">&quot;</span> + userResponse + <span class="string">&#39;</span><span class="string">\&#39;</span><span class="string">&#39;</span>);
}
} <span class="literal">else</span> {
<span class="comment">// User has responded with &#39;y&#39;</span>
System.<span class="ST2">out</span>.println(<span class="string">&quot;</span><span class="string">You typed &#39;</span><span class="string">&quot;</span> + userResponse + <span class="string">&#39;</span><span class="string">\&#39;</span><span class="string">&#39;</span>);
System.<span class="ST2">out</span>.println(<span class="string">&quot;</span><span class="string">ok!</span><span class="string">&quot;</span>);
}
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} <span class="literal">else</span> <span class="literal">if</span> (userResponse.toLowerCase().charAt(<span class="number">0</span>) == <span class="string">&#39;</span><span class="string">n</span><span class="string">&#39;</span>) {
Finish Lab10
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<span class="literal">if</span> (userResponse.length() &gt; <span class="number">1</span>) { <span class="comment">// User has entered a string that starts with y</span>
<span class="comment">// Check if string == yes</span>
<span class="literal">if</span> (userResponse.toLowerCase().equals(<span class="string">&quot;</span><span class="string">no</span><span class="string">&quot;</span>)) {
System.<span class="ST2">out</span>.println(<span class="string">&quot;</span><span class="string">You typed &#39;</span><span class="string">&quot;</span> + userResponse + <span class="string">&#39;</span><span class="string">\&#39;</span><span class="string">&#39;</span>);
<span class="comment">// Kill the loop.</span>
loopToggle = <span class="literal">false</span>;
} <span class="literal">else</span> {
System.<span class="ST2">out</span>.println(<span class="string">&quot;</span><span class="string">Invalid input! You entered &#39;</span><span class="string">&quot;</span> + userResponse + <span class="string">&#39;</span><span class="string">\&#39;</span><span class="string">&#39;</span>);
}
} <span class="literal">else</span> {
<span class="comment">// User has responded with &#39;n&#39;</span>
System.<span class="ST2">out</span>.println(<span class="string">&quot;</span><span class="string">You typed </span><span class="string">&quot;</span> + userResponse.charAt(<span class="number">0</span>));
<span class="comment">// Kill the loop.</span>
loopToggle = <span class="literal">false</span>;
}
} <span class="literal">else</span> { <span class="comment">// Invalid input handling</span>
Finish Lab10
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<span class="comment">// Attempt to parse string as an integer.</span>
<span class="literal">try</span> {
parseCheck = Integer.<span class="ST3">parseInt</span>(userResponse);
<span class="comment">// If it got past this, the user entered a number.</span>
System.<span class="ST2">out</span>.println(<span class="string">&quot;</span><span class="string">Invalid input! You entered </span><span class="string">&quot;</span> + parseCheck + <span class="string">&quot;</span><span class="string">, which is an integer!</span><span class="string">&quot;</span>);
} <span class="literal">catch</span> (NumberFormatException ex) {
<span class="literal">if</span> (!(userResponse.length() &gt; <span class="number">1</span>)) { <span class="comment">// Condition is true if response is a char.</span>
System.<span class="ST2">out</span>.println(<span class="string">&quot;</span><span class="string">&#39;</span><span class="string">&quot;</span> + userResponse + <span class="string">&quot;</span><span class="string">&#39; is an incorrect character!</span><span class="string">&quot;</span>);
} <span class="literal">else</span> { <span class="comment">// Response is a string.</span>
System.<span class="ST2">out</span>.println(<span class="string">&quot;</span><span class="string">&#39;</span><span class="string">&quot;</span> + userResponse + <span class="string">&quot;</span><span class="string">&#39; is too long!</span><span class="string">&quot;</span>);
}
}
}
}
}
}
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