BigIntegerFib lol

This commit is contained in:
2023-09-22 16:25:19 -05:00
parent 780c56095f
commit d84b96f688
33 changed files with 3607 additions and 135 deletions

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>BinaryToDecimal.java</title>
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<table width="100%"><tr><td align="center">/home/caleb/ASDV-Java/Semester 3/Assignments/MP3_Recursion_CalebFontenot/src/mp3_recursion_calebfontenot/BinaryToDecimal.java</td></tr></table>
<pre>
<span class="literal">package</span> mp3_recursion_calebfontenot;
<span class="literal">import</span> java.util.Scanner;
<span class="comment">/*</span>
<span class="comment"> * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license</span>
<span class="comment"> * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template</span>
<span class="comment"> */</span>
<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> BinaryToDecimal {
<span class="literal">public</span> <span class="literal">static</span> <span class="literal">void</span> main(String[] args) {
Scanner input = <span class="literal">new</span> Scanner(System.in);
<span class="literal">while</span> (<span class="literal">true</span>) {
System.out.print(<span class="string">&quot;</span><span class="string">Enter a binary number: </span><span class="string">&quot;</span>);
String binary = input.nextLine();
System.out.println(binary + <span class="string">&quot;</span><span class="string"> in decimal is </span><span class="string">&quot;</span> + binaryToDecimal(binary));
}
}
<span class="literal">public</span> <span class="literal">static</span> <span class="literal">int</span> binaryToDecimal(String binaryString) {
<span class="literal">return</span> binaryToDecimal(binaryString, <span class="number">0</span>, binaryString.length(), <span class="number">0</span>);
}
<span class="literal">public</span> <span class="literal">static</span> <span class="literal">int</span> binaryToDecimal(String binaryString, <span class="literal">int</span> low, <span class="literal">int</span> high, <span class="literal">int</span> value) {
<span class="literal">if</span> (low == binaryString.length() - <span class="number">1</span>) {
<span class="literal">return</span> value;
}
<span class="literal">if</span> (binaryString.charAt(low) == <span class="string">&#39;</span><span class="string">1</span><span class="string">&#39;</span>) {
<span class="literal">return</span> binaryToDecimal(binaryString, ++low, --high, value += Math.pow(<span class="number">2</span>, high));
} <span class="literal">else</span> {
<span class="literal">return</span> binaryToDecimal(binaryString, ++low, --high, value);
}
}
}
</pre></body>
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>DecimalToBinary.java</title>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<style type="text/css">
<!--
body {color: #a9b7c6; background-color: #2b2b2b; font-family: monospace; font-weight: bold}
pre {color: #a9b7c6; background-color: #2b2b2b; font-family: monospace; font-weight: bold}
table {color: #888888; background-color: #313335; font-family: monospace; font-weight: bold}
.literal {color: #cc7832}
.string {color: #6a8759}
.number {color: #6897bb}
.comment {color: #808080}
.whitespace {color: #505050}
-->
</style>
</head>
<body>
<table width="100%"><tr><td align="center">/home/caleb/ASDV-Java/Semester 3/Assignments/MP3_Recursion_CalebFontenot/src/mp3_recursion_calebfontenot/DecimalToBinary.java</td></tr></table>
<pre>
<span class="comment">/*</span>
<span class="comment"> * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license</span>
<span class="comment"> * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template</span>
<span class="comment"> */</span>
<span class="literal">package</span> mp3_recursion_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> DecimalToBinary {
<span class="literal">public</span> <span class="literal">static</span> <span class="literal">void</span> main(String[] args) {
Scanner input = <span class="literal">new</span> Scanner(System.in);
<span class="literal">while</span> (<span class="literal">true</span>) {
System.out.print(<span class="string">&quot;</span><span class="string">Enter a decimal integer: </span><span class="string">&quot;</span>);
<span class="literal">int</span> decimal = input.nextInt();
System.out.println(decimal + <span class="string">&quot;</span><span class="string"> is </span><span class="string">&quot;</span> + decimalToBinary(decimal) + <span class="string">&quot;</span><span class="string"> in binary.</span><span class="string">&quot;</span>);
}
}
<span class="literal">public</span> <span class="literal">static</span> String decimalToBinary(<span class="literal">int</span> value) {
<span class="literal">return</span> reverse(decimalToBinary(value, <span class="string">&quot;&quot;</span>));
}
<span class="literal">public</span> <span class="literal">static</span> String decimalToBinary(<span class="literal">int</span> value, String bin) {
<span class="literal">if</span> (value == <span class="number">0</span>) {
<span class="literal">return</span> bin += <span class="string">&quot;&quot;</span>;
} <span class="literal">else</span> <span class="literal">if</span> (value &gt; <span class="number">0</span>) {
<span class="literal">if</span> (value % <span class="number">2</span> == <span class="number">1</span>) {
<span class="literal">return</span> decimalToBinary((<span class="literal">int</span>) Math.floor(value / <span class="number">2</span>), bin + <span class="string">&quot;</span><span class="string">1</span><span class="string">&quot;</span>);
} <span class="literal">else</span> {
<span class="literal">return</span> decimalToBinary((<span class="literal">int</span>) Math.floor(value / <span class="number">2</span>), bin + <span class="string">&quot;</span><span class="string">0</span><span class="string">&quot;</span>);
}
}
<span class="literal">return</span> <span class="string">&quot;</span><span class="string">0 naht ssel si eulav</span><span class="string">&quot;</span>;
}
<span class="literal">public</span> <span class="literal">static</span> String reverse(String input) {
String returnString = <span class="string">&quot;&quot;</span>;
<span class="literal">for</span> (<span class="literal">int</span> i = input.length() - <span class="number">1</span>; <span class="number">0</span> &lt;= i; --i) {
returnString += input.charAt(i);
}
<span class="literal">return</span> returnString;
}
<span class="literal">public</span> <span class="literal">static</span> String decimalToBinaryIterative(<span class="literal">int</span> value) {
String bin = <span class="string">&quot;&quot;</span>;
<span class="literal">while</span> (value &gt; <span class="number">0</span>) {
<span class="literal">if</span> (value % <span class="number">2</span> == <span class="number">1</span>)
bin += <span class="string">&quot;</span><span class="string">1</span><span class="string">&quot;</span>;
<span class="literal">else</span>
bin += <span class="string">&quot;</span><span class="string">0</span><span class="string">&quot;</span>;
value /= <span class="number">2</span>;
}
<span class="literal">return</span> reverse(bin);
}
}
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>Maze.java</title>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<style type="text/css">
<!--
body {color: #a9b7c6; background-color: #2b2b2b; font-family: monospace; font-weight: bold}
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<body>
<table width="100%"><tr><td align="center">/home/caleb/ASDV-Java/Semester 3/Assignments/MP3_Recursion_CalebFontenot/src/mp3_recursion_calebfontenot/Maze.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> mp3_recursion_calebfontenot;
<span class="literal">import</span> java.util.Optional;
<span class="literal">import</span> javafx.application.Application;
<span class="literal">import</span> javafx.geometry.Pos;
<span class="literal">import</span> javafx.scene.Scene;
<span class="literal">import</span> javafx.scene.control.Alert;
<span class="literal">import</span> javafx.scene.control.Button;
<span class="literal">import</span> javafx.scene.control.ButtonType;
<span class="literal">import</span> javafx.scene.control.Label;
<span class="literal">import</span> javafx.scene.layout.BorderPane;
<span class="literal">import</span> javafx.scene.layout.GridPane;
<span class="literal">import</span> javafx.scene.layout.HBox;
<span class="literal">import</span> javafx.scene.layout.StackPane;
<span class="literal">import</span> javafx.scene.paint.Color;
<span class="literal">import</span> javafx.scene.shape.Line;
<span class="literal">import</span> javafx.scene.shape.Rectangle;
<span class="literal">import</span> javafx.stage.Stage;
<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> Maze <span class="literal">extends</span> Application {
<span class="literal">double</span> <span class="ST1">paneWidth</span> = <span class="number">600</span>;
<span class="literal">double</span> <span class="ST1">paneHeight</span> = <span class="number">600</span>;
<span class="literal">private</span> Cell[][] <span class="ST1">board</span> = <span class="literal">new</span> Cell[<span class="number">8</span>][<span class="number">8</span>];
<span class="literal">private</span> Button <span class="ST1">btFindPath</span> = <span class="literal">new</span> Button(<span class="string">&quot;</span><span class="string">Find Path Top Left to Bottom Right</span><span class="string">&quot;</span>);
<span class="literal">private</span> Button <span class="ST1">btFindPath2</span> = <span class="literal">new</span> Button(<span class="string">&quot;</span><span class="string">Find Path Top Right to Bottom Left</span><span class="string">&quot;</span>);
<span class="literal">private</span> Button <span class="ST1">btClearPath</span> = <span class="literal">new</span> Button(<span class="string">&quot;</span><span class="string">Clear Path</span><span class="string">&quot;</span>);
<span class="literal">private</span> Label <span class="ST1">lblStatus</span> = <span class="literal">new</span> Label();
@Override <span class="comment">// Override the start method in the Application class</span>
<span class="literal">public</span> <span class="literal">void</span> <span class="ST2">start</span>(Stage primaryStage) {
GridPane gridPane = <span class="literal">new</span> GridPane();
<span class="literal">for</span> (<span class="literal">int</span> i = <span class="number">0</span>; i &lt; <span class="number">8</span>; i++) {
<span class="literal">for</span> (<span class="literal">int</span> j = <span class="number">0</span>; j &lt; <span class="number">8</span>; j++) {
gridPane.add(<span class="ST1">board</span>[i][j] = <span class="literal">new</span> Cell(), j, i);
}
}
HBox hBox = <span class="literal">new</span> HBox(<span class="number">5</span>);
hBox.setAlignment(Pos.<span class="ST3">CENTER</span>);
hBox.getChildren().addAll(<span class="ST1">b</span><span class="ST1">tFindPath</span>, <span class="ST1">b</span><span class="ST1">tFindPath2</span>, <span class="ST1">b</span><span class="ST1">tClearPath</span>);
BorderPane pane = <span class="literal">new</span> BorderPane();
pane.setTop(<span class="ST1">l</span><span class="ST1">blStatus</span>);
BorderPane.<span class="ST4">setAlignment</span>(<span class="ST1">l</span><span class="ST1">blStatus</span>, Pos.<span class="ST3">CENTER</span>);
pane.setCenter(gridPane);
pane.setBottom(hBox);
<span class="comment">// Create a scene and place it in the stage</span>
Scene scene = <span class="literal">new</span> Scene(pane, <span class="ST1">p</span><span class="ST1">aneWidth</span>, <span class="ST1">paneHeight</span> + <span class="number">60</span>);
primaryStage.setTitle(<span class="string">&quot;</span><span class="string">Maze</span><span class="string">&quot;</span>); <span class="comment">// Set the stage title</span>
primaryStage.setScene(scene); <span class="comment">// Place the scene in the stage</span>
primaryStage.show(); <span class="comment">// Display the stage</span>
<span class="ST1">btFindPath</span>.setOnAction(e -&gt; findPath());
<span class="ST1">btFindPath2</span>.setOnAction(e -&gt; findPath2());
<span class="ST1">btClearPath</span>.setOnAction(e -&gt; clearPath());
showSampleMessage();
}
<span class="literal">public</span> <span class="literal">void</span> <span class="ST2">showSampleMessage</span>() {
Alert a = <span class="literal">new</span> Alert(Alert.<span class="ST4">AlertType</span>.<span class="ST3">CONFIRMATION</span>);
a.setTitle(<span class="string">&quot;</span><span class="string">Maze Information</span><span class="string">&quot;</span>);
a.setHeaderText(<span class="string">&quot;</span><span class="string"> Put this message in its proper place. </span><span class="string">&quot;</span>);
a.setContentText(<span class="string">&quot;</span><span class="string">This square cannot have an X</span><span class="string">&quot;</span>);
Optional&lt;ButtonType&gt; result = a.showAndWait();
<span class="literal">if</span> (result.get() == ButtonType.<span class="ST3">OK</span>) {
System.<span class="ST3">out</span>.println(<span class="string">&quot;</span><span class="string">OK </span><span class="string">&quot;</span>);
} <span class="literal">else</span> <span class="literal">if</span> (result.get() == ButtonType.<span class="ST3">CANCEL</span>) {
System.<span class="ST3">out</span>.println(<span class="string">&quot;</span><span class="string">CANCEL</span><span class="string">&quot;</span>);
}
}
<span class="literal">public</span> <span class="literal">void</span> <span class="ST2">clearCells</span>() {
<span class="literal">for</span> (<span class="literal">int</span> i = <span class="number">0</span>; i &lt; <span class="number">8</span>; ++i) {
<span class="literal">for</span> (<span class="literal">int</span> j = <span class="number">0</span>; j &lt; <span class="number">8</span>; j++) {
<span class="ST1">board</span>[i][j].resetCell();
}
}
}
<span class="literal">public</span> <span class="literal">void</span> <span class="ST2">findPath</span>() {
clearCells();
<span class="literal">if</span> (findPath(<span class="number">0</span>, <span class="number">0</span>)) {
<span class="ST1">lblStatus</span>.setText(<span class="string">&quot;</span><span class="string">path found</span><span class="string">&quot;</span>);
} <span class="literal">else</span> {
<span class="ST1">lblStatus</span>.setText(<span class="string">&quot;</span><span class="string">No path exists</span><span class="string">&quot;</span>);
}
}
<span class="literal">public</span> <span class="literal">void</span> <span class="ST2">findPath2</span>() {
clearCells();
<span class="literal">if</span> (findPath2(<span class="number">0</span>, <span class="number">7</span>)) {
<span class="ST1">lblStatus</span>.setText(<span class="string">&quot;</span><span class="string">path found</span><span class="string">&quot;</span>);
} <span class="literal">else</span> {
<span class="ST1">lblStatus</span>.setText(<span class="string">&quot;</span><span class="string">No path exists</span><span class="string">&quot;</span>);
}
}
<span class="literal">public</span> <span class="literal">boolean</span> <span class="ST2">findPath</span>(<span class="literal">int</span> row, <span class="literal">int</span> col) {
<span class="ST1">board</span>[row][col].visit();
<span class="literal">if</span> ((col == <span class="number">7</span>) &amp;&amp; (row == <span class="number">7</span>)) {
<span class="ST1">board</span>[row][col].selectCell();
<span class="literal">return</span> <span class="literal">true</span>;
}
<span class="literal">if</span> ((row &gt; <span class="number">0</span>) &amp;&amp; !<span class="ST1">board</span>[row - <span class="number">1</span>][col].marked()
&amp;&amp; !<span class="ST1">board</span>[row - <span class="number">1</span>][col].blocked() &amp;&amp; !<span class="ST1">board</span>[row - <span class="number">1</span>][col].visited()) {
block(row, col);
<span class="literal">if</span> (findPath(row - <span class="number">1</span>, col)) {
<span class="ST1">board</span>[row][col].selectCell();
<span class="literal">return</span> <span class="literal">true</span>;
}
unblock(row, col);
}
<span class="literal">if</span> ((row &lt; <span class="number">7</span>) &amp;&amp; !<span class="ST1">board</span>[row + <span class="number">1</span>][col].marked()
&amp;&amp; !<span class="ST1">board</span>[row + <span class="number">1</span>][col].blocked() &amp;&amp; !<span class="ST1">board</span>[row + <span class="number">1</span>][col].visited()) {
block(row, col);
<span class="literal">if</span> (findPath(row + <span class="number">1</span>, col)) {
<span class="ST1">board</span>[row][col].selectCell();
<span class="literal">return</span> <span class="literal">true</span>;
}
unblock(row, col);
}
<span class="literal">if</span> ((col &gt; <span class="number">0</span>) &amp;&amp; !<span class="ST1">board</span>[row][col - <span class="number">1</span>].marked()
&amp;&amp; !<span class="ST1">board</span>[row][col - <span class="number">1</span>].blocked() &amp;&amp; !<span class="ST1">board</span>[row][col - <span class="number">1</span>].visited()) {
block(row, col);
<span class="literal">if</span> (findPath(row, col - <span class="number">1</span>)) {
<span class="ST1">board</span>[row][col].selectCell();
<span class="literal">return</span> <span class="literal">true</span>;
}
unblock(row, col);
}
<span class="literal">if</span> ((col &lt; <span class="number">7</span>) &amp;&amp; !<span class="ST1">board</span>[row][col + <span class="number">1</span>].marked()
&amp;&amp; !<span class="ST1">board</span>[row][col + <span class="number">1</span>].blocked() &amp;&amp; !<span class="ST1">board</span>[row][col + <span class="number">1</span>].visited()) {
block(row, col);
<span class="literal">if</span> (findPath(row, col + <span class="number">1</span>)) {
<span class="ST1">board</span>[row][col].selectCell();
<span class="literal">return</span> <span class="literal">true</span>;
}
unblock(row, col);
}
<span class="literal">return</span> <span class="literal">false</span>;
}
<span class="literal">public</span> <span class="literal">boolean</span> <span class="ST2">findPath2</span>(<span class="literal">int</span> row, <span class="literal">int</span> col) {
<span class="ST1">board</span>[row][col].visit();
<span class="literal">if</span> ((col == <span class="number">0</span>) &amp;&amp; (row == <span class="number">7</span>)) {
<span class="ST1">board</span>[row][col].selectCellGreen();
<span class="literal">return</span> <span class="literal">true</span>;
}
<span class="literal">if</span> ((row &gt; <span class="number">0</span>) &amp;&amp; !<span class="ST1">board</span>[row - <span class="number">1</span>][col].marked()
&amp;&amp; !<span class="ST1">board</span>[row - <span class="number">1</span>][col].blocked() &amp;&amp; !<span class="ST1">board</span>[row - <span class="number">1</span>][col].visited()) {
block(row, col);
<span class="literal">if</span> (findPath2(row - <span class="number">1</span>, col)) {
<span class="ST1">board</span>[row][col].selectCellGreen();
<span class="literal">return</span> <span class="literal">true</span>;
}
unblock(row, col);
}
<span class="literal">if</span> ((row &lt; <span class="number">7</span>) &amp;&amp; !<span class="ST1">board</span>[row + <span class="number">1</span>][col].marked()
&amp;&amp; !<span class="ST1">board</span>[row + <span class="number">1</span>][col].blocked() &amp;&amp; !<span class="ST1">board</span>[row + <span class="number">1</span>][col].visited()) {
block(row, col);
<span class="literal">if</span> (findPath2(row + <span class="number">1</span>, col)) {
<span class="ST1">board</span>[row][col].selectCellGreen();
<span class="literal">return</span> <span class="literal">true</span>;
}
unblock(row, col);
}
<span class="literal">if</span> ((col &gt; <span class="number">0</span>) &amp;&amp; !<span class="ST1">board</span>[row][col - <span class="number">1</span>].marked()
&amp;&amp; !<span class="ST1">board</span>[row][col - <span class="number">1</span>].blocked() &amp;&amp; !<span class="ST1">board</span>[row][col - <span class="number">1</span>].visited()) {
block(row, col);
<span class="literal">if</span> (findPath2(row, col - <span class="number">1</span>)) {
<span class="ST1">board</span>[row][col].selectCellGreen();
<span class="literal">return</span> <span class="literal">true</span>;
}
unblock(row, col);
}
<span class="literal">if</span> ((col &lt; <span class="number">7</span>) &amp;&amp; !<span class="ST1">board</span>[row][col + <span class="number">1</span>].marked()
&amp;&amp; !<span class="ST1">board</span>[row][col + <span class="number">1</span>].blocked() &amp;&amp; !<span class="ST1">board</span>[row][col + <span class="number">1</span>].visited()) {
block(row, col);
<span class="literal">if</span> (findPath2(row, col + <span class="number">1</span>)) {
<span class="ST1">board</span>[row][col].selectCellGreen();
<span class="literal">return</span> <span class="literal">true</span>;
}
unblock(row, col);
}
<span class="literal">return</span> <span class="literal">false</span>;
}
<span class="comment">// Temporary block the neighbor to prevent neighboring path</span>
<span class="literal">public</span> <span class="literal">void</span> <span class="ST2">block</span>(<span class="literal">int</span> row, <span class="literal">int</span> col) {
<span class="literal">if</span> (row &gt; <span class="number">0</span>) {
<span class="ST1">board</span>[row - <span class="number">1</span>][col].block();
}
<span class="literal">if</span> (row &lt; <span class="number">7</span>) {
<span class="ST1">board</span>[row + <span class="number">1</span>][col].block();
}
<span class="literal">if</span> (col &gt; <span class="number">0</span>) {
<span class="ST1">board</span>[row][col - <span class="number">1</span>].block();
}
<span class="literal">if</span> (col &lt; <span class="number">7</span>) {
<span class="ST1">board</span>[row][col + <span class="number">1</span>].block();
}
}
<span class="comment">// Remove the temporary block</span>
<span class="literal">public</span> <span class="literal">void</span> <span class="ST2">unblock</span>(<span class="literal">int</span> row, <span class="literal">int</span> col) {
<span class="literal">if</span> (row &gt; <span class="number">0</span>) {
<span class="ST1">board</span>[row - <span class="number">1</span>][col].unblock();
}
<span class="literal">if</span> (row &lt; <span class="number">7</span>) {
<span class="ST1">board</span>[row + <span class="number">1</span>][col].unblock();
}
<span class="literal">if</span> (col &gt; <span class="number">0</span>) {
<span class="ST1">board</span>[row][col - <span class="number">1</span>].unblock();
}
<span class="literal">if</span> (col &lt; <span class="number">7</span>) {
<span class="ST1">board</span>[row][col + <span class="number">1</span>].unblock();
}
}
<span class="literal">public</span> <span class="literal">void</span> <span class="ST2">clearPath</span>() {
<span class="literal">for</span> (<span class="literal">int</span> row = <span class="number">0</span>; row &lt; <span class="ST1">board</span>.<span class="ST1">length</span>; row++) {
<span class="literal">for</span> (<span class="literal">int</span> col = <span class="number">0</span>; col &lt; <span class="ST1">board</span>[row].<span class="ST1">length</span>; col++) {
<span class="ST1">board</span>[row][col].deselectCell();
}
}
}
<span class="literal">public</span> <span class="literal">static</span> <span class="literal">void</span> <span class="ST5">main</span>(String[] args) {
<span class="ST4">launch</span>(args);
}
<span class="comment">// Inner class</span>
<span class="literal">class</span> Cell <span class="literal">extends</span> StackPane {
<span class="literal">private</span> <span class="literal">boolean</span> <span class="ST1">marked</span> = <span class="literal">false</span>;
<span class="literal">private</span> <span class="literal">boolean</span> <span class="ST1">visited</span> = <span class="literal">false</span>;
<span class="literal">private</span> <span class="literal">boolean</span> <span class="ST1">blocked</span> = <span class="literal">false</span>;
<span class="literal">double</span> <span class="ST1">width</span> = <span class="ST1">paneWidth</span> / <span class="number">8</span>;
<span class="literal">double</span> <span class="ST1">height</span> = <span class="ST1">paneHeight</span> / <span class="number">8</span>;
<span class="literal">private</span> Rectangle <span class="ST1">rectangle</span> = <span class="literal">new</span> Rectangle(<span class="number">0</span>, <span class="number">0</span>, <span class="ST1">w</span><span class="ST1">idth</span>, <span class="ST1">h</span><span class="ST1">eight</span>);
Line <span class="ST1">line1</span> = <span class="literal">new</span> Line(<span class="number">0</span>, <span class="number">0</span>, <span class="ST1">w</span><span class="ST1">idth</span>, <span class="ST1">h</span><span class="ST1">eight</span>);
Line <span class="ST1">line2</span> = <span class="literal">new</span> Line(<span class="ST1">w</span><span class="ST1">idth</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="ST1">h</span><span class="ST1">eight</span>);
<span class="literal">public</span> Cell() {
<span class="literal">this</span>.getChildren().add(<span class="ST1">r</span><span class="ST1">ectangle</span>);
<span class="ST1">rectangle</span>.setFill(Color.<span class="ST3">WHITE</span>);
<span class="ST1">rectangle</span>.setStroke(Color.<span class="ST3">BLACK</span>);
<span class="literal">this</span>.setOnMousePressed(e
-&gt; {
<span class="ST1">marked</span> = !<span class="ST1">marked</span>;
<span class="literal">if</span> (<span class="ST1">marked</span>) {
mark();
} <span class="literal">else</span> {
unmark();
}
});
}
<span class="literal">public</span> <span class="literal">void</span> <span class="ST2">mark</span>() {
<span class="literal">this</span>.getChildren().addAll(<span class="ST1">l</span><span class="ST1">ine1</span>, <span class="ST1">l</span><span class="ST1">ine2</span>);
}
<span class="literal">public</span> <span class="literal">void</span> <span class="ST2">unmark</span>() {
<span class="literal">this</span>.getChildren().remove(<span class="ST1">l</span><span class="ST1">ine1</span>);
<span class="literal">this</span>.getChildren().remove(<span class="ST1">l</span><span class="ST1">ine2</span>);
}
<span class="literal">public</span> <span class="literal">boolean</span> <span class="ST2">marked</span>() {
<span class="literal">return</span> <span class="ST1">marked</span>;
}
<span class="literal">public</span> <span class="literal">void</span> <span class="ST2">visit</span>() {
<span class="ST1">visited</span> = <span class="literal">true</span>;
}
<span class="literal">public</span> <span class="literal">boolean</span> <span class="ST2">visited</span>() {
<span class="literal">return</span> <span class="ST1">visited</span>;
}
<span class="literal">public</span> <span class="literal">boolean</span> <span class="ST2">blocked</span>() {
<span class="literal">return</span> <span class="ST1">blocked</span>;
}
<span class="literal">public</span> <span class="literal">void</span> <span class="ST2">block</span>() {
<span class="ST1">blocked</span> = <span class="literal">true</span>;
}
<span class="literal">public</span> <span class="literal">void</span> <span class="ST2">unblock</span>() {
<span class="ST1">blocked</span> = <span class="literal">false</span>;
}
<span class="literal">public</span> <span class="literal">void</span> <span class="ST2">selectCell</span>() {
<span class="literal">if</span> (<span class="ST1">rectangle</span>.getFill().equals(Color.<span class="ST3">GREEN</span>)) {
<span class="ST1">rectangle</span>.setFill(Color.<span class="ST3">YELLOW</span>);
} <span class="literal">else</span> {
<span class="ST1">rectangle</span>.setFill(Color.<span class="ST3">RED</span>);
}
}
<span class="literal">public</span> <span class="literal">void</span> <span class="ST2">selectCellGreen</span>() {
<span class="literal">if</span> (<span class="ST1">rectangle</span>.getFill().equals(Color.<span class="ST3">RED</span>)) {
<span class="ST1">rectangle</span>.setFill(Color.<span class="ST3">YELLOW</span>);
} <span class="literal">else</span> {
<span class="ST1">rectangle</span>.setFill(Color.<span class="ST3">GREEN</span>);
}
}
<span class="literal">public</span> <span class="literal">void</span> <span class="ST2">deselectCell</span>() {
<span class="ST1">rectangle</span>.setFill(Color.<span class="ST3">WHITE</span>);
<span class="ST1">blocked</span> = <span class="literal">false</span>;
<span class="ST1">visited</span> = <span class="literal">false</span>;
}
<span class="literal">public</span> <span class="literal">void</span> <span class="ST2">resetCell</span>() {
<span class="comment">//rectangle.setFill(Color.WHITE);</span>
<span class="ST1">blocked</span> = <span class="literal">false</span>;
<span class="ST1">visited</span> = <span class="literal">false</span>;
}
}
}
</pre></body>
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@@ -0,0 +1,82 @@
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>SelectionSortR.java</title>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<style type="text/css">
<!--
body {color: #a9b7c6; background-color: #2b2b2b; font-family: monospace; font-weight: bold}
pre {color: #a9b7c6; background-color: #2b2b2b; font-family: monospace; font-weight: bold}
table {color: #888888; background-color: #313335; font-family: monospace; font-weight: bold}
.literal {color: #cc7832}
.ST2 {font-family: monospace; font-weight: bold; font-style: italic}
.ST0 {color: #287bde}
.number {color: #6897bb}
.string {color: #6a8759}
.ST3 {color: #9876aa}
.comment {color: #808080}
.whitespace {color: #505050}
.ST1 {color: #ffc66d; font-family: monospace; font-weight: bold; font-style: italic}
.ST4 {color: #9876aa; font-family: monospace; font-weight: bold; font-style: italic}
-->
</style>
</head>
<body>
<table width="100%"><tr><td align="center">/home/caleb/ASDV-Java/Semester 3/Assignments/MP3_Recursion_CalebFontenot/src/mp3_recursion_calebfontenot/SelectionSortR.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> edu.slcc.asdv.caleb.lab5.recursion2_calebfontenot;
<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> SelectionSortR {
<span class="literal">public</span> <span class="literal">static</span> <span class="literal">void</span> <span class="ST1">selectionSortR</span>(<span class="literal">int</span>[] arr) {
<span class="ST2">selectionSortR</span>(arr, <span class="number">0</span>, arr.<span class="ST3">length</span>);
}
<span class="literal">public</span> <span class="literal">static</span> <span class="literal">void</span> <span class="ST1">swap</span>(<span class="literal">int</span>[] arr, <span class="literal">int</span> i, <span class="literal">int</span> j) {
<span class="literal">int</span> temp = arr[i];
arr[i] = arr[j];
arr[j] = temp;
<span class="ST2">printArray</span>(arr);
}
<span class="literal">public</span> <span class="literal">static</span> <span class="literal">void</span> <span class="ST1">selectionSortR</span>(<span class="literal">int</span>[] arr, <span class="literal">int</span> i, <span class="literal">int</span> n) {
<span class="comment">// Selection sort</span>
<span class="literal">int</span> min = i;
<span class="literal">for</span> (<span class="literal">int</span> j = i + <span class="number">1</span>; j &lt; n; ++j) {
<span class="literal">if</span> (arr[j] &lt; arr[min]) {
min = j;
}
}
<span class="ST2">swap</span>(arr, min, i);
<span class="literal">if</span> (i + <span class="number">1</span> &lt; n) {
<span class="ST2">selectionSortR</span>(arr, i + <span class="number">1</span>, n);
}
}
<span class="literal">public</span> <span class="literal">static</span> <span class="literal">void</span> <span class="ST1">main</span>(String[] args) {
<span class="literal">int</span>[] arr = {
<span class="number">10</span>, <span class="number">1</span>, <span class="number">20</span>, <span class="number">3</span>
};
<span class="ST2">printArray</span>(arr);
<span class="ST2">selectionSortR</span>(arr);
}
<span class="literal">public</span> <span class="literal">static</span> <span class="literal">void</span> <span class="ST1">printArray</span>(<span class="literal">int</span>[] arr) {
<span class="literal">for</span> (<span class="literal">int</span> i = <span class="number">0</span>; i &lt; arr.<span class="ST3">length</span>; ++i) {
System.<span class="ST4">out</span>.print(arr[i] + <span class="string">&quot;</span> <span class="string">&quot;</span>);
}
System.<span class="ST4">out</span>.println();
}
}
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@@ -0,0 +1,61 @@
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>StringPermuatation.java</title>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<style type="text/css">
<!--
body {color: #a9b7c6; background-color: #2b2b2b; font-family: monospace; font-weight: bold}
pre {color: #a9b7c6; background-color: #2b2b2b; font-family: monospace; font-weight: bold}
table {color: #888888; background-color: #313335; font-family: monospace; font-weight: bold}
.literal {color: #cc7832}
.ST3 {font-family: monospace; font-weight: bold; font-style: italic}
.ST0 {color: #287bde}
.string {color: #6a8759}
.number {color: #6897bb}
.comment {color: #808080}
.whitespace {color: #505050}
.ST1 {color: #ffc66d; font-family: monospace; font-weight: bold; font-style: italic}
.ST2 {color: #9876aa; font-family: monospace; font-weight: bold; font-style: italic}
-->
</style>
</head>
<body>
<table width="100%"><tr><td align="center">/home/caleb/ASDV-Java/Semester 3/Assignments/MP3_Recursion_CalebFontenot/src/mp3_recursion_calebfontenot/StringPermuatation.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> mp3_recursion_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> StringPermuatation {
<span class="literal">public</span> <span class="literal">static</span> <span class="literal">void</span> <span class="ST1">main</span>(String[] args) {
Scanner input = <span class="literal">new</span> Scanner(System.<span class="ST2">in</span>);
System.<span class="ST2">out</span>.print(<span class="string">&quot;</span><span class="string">Enter a string: </span><span class="string">&quot;</span>);
String s = input.nextLine();
System.<span class="ST2">out</span>.println(<span class="string">&quot;</span><span class="string">The permuatation for </span><span class="string">&quot;</span> + s + <span class="string">&quot;</span><span class="string"> is:</span><span class="string">&quot;</span>);
<span class="ST3">displayPermutation</span>(s);
}
<span class="literal">public</span> <span class="literal">static</span> <span class="literal">void</span> <span class="ST1">displayPermutation</span>(String s) {
<span class="ST3">displayPermutation</span>(<span class="string">&quot;</span><span class="string">&quot;</span>, s);
}
<span class="literal">public</span> <span class="literal">static</span> <span class="literal">void</span> <span class="ST1">displayPermutation</span>(String s1, String s2) {
<span class="literal">if</span> (s2.equals(<span class="string">&quot;</span><span class="string">&quot;</span>)) {
System.<span class="ST2">out</span>.println(s1);
}
<span class="literal">for</span> (<span class="literal">int</span> i = <span class="number">0</span>; i &lt; s2.length(); ++i) {
<span class="ST3">displayPermutation</span>(s1.concat(<span class="string">&quot;&quot;</span> + s2.charAt(i)), s2.substring(<span class="number">0</span>, i).concat(s2.substring(i + <span class="number">1</span>)));
}
}
}
</pre></body>
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View File

@@ -4,7 +4,6 @@
*/
package mp3_recursion_calebfontenot;
import java.util.Optional;
import javafx.application.Application;
import javafx.geometry.Pos;
@@ -26,32 +25,29 @@ import javafx.stage.Stage;
*
* @author caleb
*/
public class Maze extends Application
{
public class Maze extends Application {
double paneWidth = 440;
double paneHeight = 440;
double paneWidth = 600;
double paneHeight = 600;
private Cell[][] board = new Cell[8][8];
private Button btFindPath = new Button("Find Path Top Left to Bottom Right");
private Button btFindPath2 = new Button("Find Path Top Right to Bottom Left");
private Button btClearPath = new Button("Clear Path");
private Label lblStatus = new Label();
@Override // Override the start method in the Application class
public void start(Stage primaryStage)
{
public void start(Stage primaryStage) {
GridPane gridPane = new GridPane();
for (int i = 0; i < 8; i++)
{
for (int j = 0; j < 8; j++)
{
for (int i = 0; i < 8; i++) {
for (int j = 0; j < 8; j++) {
gridPane.add(board[i][j] = new Cell(), j, i);
}
}
}
}
HBox hBox = new HBox(5);
hBox.setAlignment(Pos.CENTER);
hBox.getChildren().addAll(btFindPath, btClearPath);
hBox.getChildren().addAll(btFindPath, btFindPath2, btClearPath);
BorderPane pane = new BorderPane();
pane.setTop(lblStatus);
@@ -66,175 +62,217 @@ public class Maze extends Application
primaryStage.show(); // Display the stage
btFindPath.setOnAction(e -> findPath());
btFindPath2.setOnAction(e -> findPath2());
btClearPath.setOnAction(e -> clearPath());
showSampleMessage();
}
public void showSampleMessage()
{
public void showSampleMessage() {
Alert a = new Alert(Alert.AlertType.CONFIRMATION);
a.setTitle("Maze Information");
a.setHeaderText(" Put this message in its proper place. ");
a.setContentText("This square cannot have an X");
Optional<ButtonType> result = a.showAndWait();
if (result.get() == ButtonType.OK)
{
if (result.get() == ButtonType.OK) {
System.out.println("OK ");
}
else if (result.get() == ButtonType.CANCEL)
{
} else if (result.get() == ButtonType.CANCEL) {
System.out.println("CANCEL");
}
}
}
public void findPath()
{
if (findPath(0, 0))
{
public void clearCells() {
for (int i = 0; i < 8; ++i) {
for (int j = 0; j < 8; j++) {
board[i][j].resetCell();
}
}
}
public void findPath() {
clearCells();
if (findPath(0, 0)) {
lblStatus.setText("path found");
}
else
{
} else {
lblStatus.setText("No path exists");
}
}
}
public boolean findPath(int row, int col)
{
public void findPath2() {
clearCells();
if (findPath2(0, 7)) {
lblStatus.setText("path found");
} else {
lblStatus.setText("No path exists");
}
}
public boolean findPath(int row, int col) {
board[row][col].visit();
if ((col == 7) && (row == 7))
{
if ((col == 7) && (row == 7)) {
board[row][col].selectCell();
return true;
}
}
if ((row > 0) && !board[row - 1][col].marked()
&& !board[row - 1][col].blocked() && !board[row - 1][col].visited())
{
&& !board[row - 1][col].blocked() && !board[row - 1][col].visited()) {
block(row, col);
if (findPath(row - 1, col))
{
if (findPath(row - 1, col)) {
board[row][col].selectCell();
return true;
}
}
unblock(row, col);
}
}
if ((row < 7) && !board[row + 1][col].marked()
&& !board[row + 1][col].blocked() && !board[row + 1][col].visited())
{
&& !board[row + 1][col].blocked() && !board[row + 1][col].visited()) {
block(row, col);
if (findPath(row + 1, col))
{
if (findPath(row + 1, col)) {
board[row][col].selectCell();
return true;
}
}
unblock(row, col);
}
}
if ((col > 0) && !board[row][col - 1].marked()
&& !board[row][col - 1].blocked() && !board[row][col - 1].visited())
{
&& !board[row][col - 1].blocked() && !board[row][col - 1].visited()) {
block(row, col);
if (findPath(row, col - 1))
{
if (findPath(row, col - 1)) {
board[row][col].selectCell();
return true;
}
}
unblock(row, col);
}
}
if ((col < 7) && !board[row][col + 1].marked()
&& !board[row][col + 1].blocked() && !board[row][col + 1].visited())
{
&& !board[row][col + 1].blocked() && !board[row][col + 1].visited()) {
block(row, col);
if (findPath(row, col + 1))
{
if (findPath(row, col + 1)) {
board[row][col].selectCell();
return true;
}
}
unblock(row, col);
}
}
return false;
}
public boolean findPath2(int row, int col) {
board[row][col].visit();
if ((col == 0) && (row == 7)) {
board[row][col].selectCellGreen();
return true;
}
if ((row > 0) && !board[row - 1][col].marked()
&& !board[row - 1][col].blocked() && !board[row - 1][col].visited()) {
block(row, col);
if (findPath2(row - 1, col)) {
board[row][col].selectCellGreen();
return true;
}
unblock(row, col);
}
if ((row < 7) && !board[row + 1][col].marked()
&& !board[row + 1][col].blocked() && !board[row + 1][col].visited()) {
block(row, col);
if (findPath2(row + 1, col)) {
board[row][col].selectCellGreen();
return true;
}
unblock(row, col);
}
if ((col > 0) && !board[row][col - 1].marked()
&& !board[row][col - 1].blocked() && !board[row][col - 1].visited()) {
block(row, col);
if (findPath2(row, col - 1)) {
board[row][col].selectCellGreen();
return true;
}
unblock(row, col);
}
if ((col < 7) && !board[row][col + 1].marked()
&& !board[row][col + 1].blocked() && !board[row][col + 1].visited()) {
block(row, col);
if (findPath2(row, col + 1)) {
board[row][col].selectCellGreen();
return true;
}
unblock(row, col);
}
return false;
}
// Temporary block the neighbor to prevent neighboring path
public void block(int row, int col)
{
if (row > 0)
{
public void block(int row, int col) {
if (row > 0) {
board[row - 1][col].block();
}
}
if (row < 7)
{
if (row < 7) {
board[row + 1][col].block();
}
}
if (col > 0)
{
if (col > 0) {
board[row][col - 1].block();
}
}
if (col < 7)
{
if (col < 7) {
board[row][col + 1].block();
}
}
}
// Remove the temporary block
public void unblock(int row, int col)
{
if (row > 0)
{
public void unblock(int row, int col) {
if (row > 0) {
board[row - 1][col].unblock();
}
}
if (row < 7)
{
if (row < 7) {
board[row + 1][col].unblock();
}
}
if (col > 0)
{
if (col > 0) {
board[row][col - 1].unblock();
}
}
if (col < 7)
{
if (col < 7) {
board[row][col + 1].unblock();
}
}
}
public void clearPath()
{
for (int row = 0; row < board.length; row++)
{
for (int col = 0; col < board[row].length; col++)
{
public void clearPath() {
for (int row = 0; row < board.length; row++) {
for (int col = 0; col < board[row].length; col++) {
board[row][col].deselectCell();
}
}
}
}
}
public static void main(String[] args)
{
public static void main(String[] args) {
launch(args);
}
// Inner class
class Cell extends StackPane
{
class Cell extends StackPane {
private boolean marked = false;
private boolean visited = false;
@@ -247,79 +285,83 @@ public class Maze extends Application
Line line1 = new Line(0, 0, width, height);
Line line2 = new Line(width, 0, 0, height);
public Cell()
{
public Cell() {
this.getChildren().add(rectangle);
rectangle.setFill(Color.WHITE);
rectangle.setStroke(Color.BLACK);
this.setOnMousePressed(e ->
{
this.setOnMousePressed(e
-> {
marked = !marked;
if (marked)
{
if (marked) {
mark();
}
else
{
} else {
unmark();
}
});
}
});
}
public void mark()
{
public void mark() {
this.getChildren().addAll(line1, line2);
}
public void unmark()
{
public void unmark() {
this.getChildren().remove(line1);
this.getChildren().remove(line2);
}
public boolean marked()
{
public boolean marked() {
return marked;
}
public void visit()
{
public void visit() {
visited = true;
}
public boolean visited()
{
public boolean visited() {
return visited;
}
public boolean blocked()
{
public boolean blocked() {
return blocked;
}
public void block()
{
public void block() {
blocked = true;
}
public void unblock()
{
public void unblock() {
blocked = false;
}
public void selectCell()
{
rectangle.setFill(Color.RED);
public void selectCell() {
if (rectangle.getFill().equals(Color.GREEN)) {
rectangle.setFill(Color.YELLOW);
} else {
rectangle.setFill(Color.RED);
}
}
public void deselectCell()
{
public void selectCellGreen() {
if (rectangle.getFill().equals(Color.RED)) {
rectangle.setFill(Color.YELLOW);
} else {
rectangle.setFill(Color.GREEN);
}
}
public void deselectCell() {
rectangle.setFill(Color.WHITE);
blocked = false;
visited = false;
}
public void resetCell() {
//rectangle.setFill(Color.WHITE);
blocked = false;
visited = false;
}
}
}

View File

@@ -0,0 +1,53 @@
/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
*/
package edu.slcc.asdv.caleb.lab5.recursion2_calebfontenot;
/**
*
* @author caleb
*/
public class SelectionSortR {
public static void selectionSortR(int[] arr) {
selectionSortR(arr, 0, arr.length);
}
public static void swap(int[] arr, int i, int j) {
int temp = arr[i];
arr[i] = arr[j];
arr[j] = temp;
printArray(arr);
}
public static void selectionSortR(int[] arr, int i, int n) {
// Selection sort
int min = i;
for (int j = i + 1; j < n; ++j) {
if (arr[j] < arr[min]) {
min = j;
}
}
swap(arr, min, i);
if (i + 1 < n) {
selectionSortR(arr, i + 1, n);
}
}
public static void main(String[] args) {
int[] arr = {
10, 1, 20, 3
};
printArray(arr);
selectionSortR(arr);
}
public static void printArray(int[] arr) {
for (int i = 0; i < arr.length; ++i) {
System.out.print(arr[i] + " ");
}
System.out.println();
}
}

View File

@@ -20,11 +20,14 @@ public class StringPermuatation {
}
public static void displayPermutation(String s) {
displayPermutation(" ", s);
displayPermutation("", s);
}
public static void displayPermutation(String s1, String s2) {
if (s2.equals("")) {
System.out.println(s1);
}
for (int i = 0; i < s2.length(); ++i) {
displayPermutation(s1.concat("" + s2.charAt(i)), s2.substring(0, i).concat(s2.substring(i + 1)));
}
}
}

View File

@@ -0,0 +1,93 @@
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>GenericStack.java</title>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<style type="text/css">
<!--
body {color: #a9b7c6; background-color: #2b2b2b; font-family: monospace; font-weight: bold}
pre {color: #a9b7c6; background-color: #2b2b2b; font-family: monospace; font-weight: bold}
table {color: #888888; background-color: #313335; font-family: monospace; font-weight: bold}
.literal {color: #cc7832}
.number {color: #6897bb}
.string {color: #6a8759}
.comment {color: #808080}
.whitespace {color: #505050}
-->
</style>
</head>
<body>
<table width="100%"><tr><td align="center">/home/caleb/ASDV-Java/Semester 3/Assignments/lab6_generics_CalebFontenot/src/main/java/edu/slcc/asdv/caleb/lab6_generics_calebfontenot/GenericStack.java</td></tr></table>
<pre>
<span class="comment">/*</span>
<span class="comment"> * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license</span>
<span class="comment"> */</span>
<span class="literal">package</span> edu.slcc.asdv.caleb.lab6_generics_calebfontenot;
<span class="literal">import</span> java.util.ArrayList;
<span class="literal">import</span> java.util.EmptyStackException;
<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> GenericStack&lt;T&gt; {
<span class="literal">private</span> T[] elements;
ArrayList&lt;T&gt; elementsList = <span class="literal">new</span> ArrayList&lt;T&gt;();
<span class="literal">private</span> <span class="literal">int</span> top;
<span class="literal">static</span> <span class="literal">int</span> size = <span class="number">4</span>;
<span class="literal">public</span> GenericStack(<span class="literal">int</span> size) {
elements = (T[]) <span class="literal">new</span> Object[size];
}
<span class="literal">public</span> GenericStack()
{
elements = (T[]) <span class="literal">new</span> Object[size];
}
<span class="literal">public</span> <span class="literal">boolean</span> push (T element) {
<span class="literal">if</span> (top == size) {
<span class="literal">throw</span> <span class="literal">new</span> StackOverflowError();
}
elements[top++] = element;
elementsList.add(element);
<span class="literal">return</span> <span class="literal">true</span>;
}
<span class="literal">public</span> T pop() {
<span class="literal">if</span> (top == <span class="number">0</span>) {
<span class="literal">throw</span> <span class="literal">new</span> EmptyStackException();
}
--top;
elementsList.remove(top);
<span class="literal">return</span> elements[top];
}
<span class="literal">public</span> T peek() {
<span class="literal">if</span> (top == <span class="number">0</span>) {
<span class="literal">throw</span> <span class="literal">new</span> EmptyStackException();
}
<span class="literal">return</span> elements[top - <span class="number">1</span>];
}
<span class="literal">public</span> <span class="literal">boolean</span> isEmpty() {
<span class="literal">boolean</span> returnBoolean = <span class="literal">false</span>;
<span class="literal">if</span> (top == <span class="number">0</span>) {
<span class="literal">return</span> <span class="literal">true</span>;
}
<span class="literal">return</span> returnBoolean;
}
@Override
<span class="literal">public</span> String toString()
{
String returnString = <span class="string">&quot;&quot;</span>;
<span class="literal">for</span> (<span class="literal">int</span> i = top -<span class="number">1</span>; i &gt;= <span class="number">0</span>; --i) {
returnString += elements[i].toString() + <span class="string">&quot;</span><span class="string">, </span><span class="string">&quot;</span>;
}
<span class="literal">return</span> returnString;
}
}
</pre></body>
</html>

View File

@@ -0,0 +1,70 @@
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>Max.java</title>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<style type="text/css">
<!--
body {color: #a9b7c6; background-color: #2b2b2b; font-family: monospace; font-weight: bold}
pre {color: #a9b7c6; background-color: #2b2b2b; font-family: monospace; font-weight: bold}
table {color: #888888; background-color: #313335; font-family: monospace; font-weight: bold}
.literal {color: #cc7832}
.comment {color: #808080}
.whitespace {color: #505050}
-->
</style>
</head>
<body>
<table width="100%"><tr><td align="center">/home/caleb/ASDV-Java/Semester 3/Assignments/lab6_generics_CalebFontenot/src/main/java/edu/slcc/asdv/caleb/lab6_generics_calebfontenot/Max.java</td></tr></table>
<pre>
<span class="comment">/*</span>
<span class="comment"> * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license</span>
<span class="comment"> * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template</span>
<span class="comment"> */</span>
<span class="literal">package</span> edu.slcc.asdv.caleb.lab6_generics_calebfontenot;
<span class="comment">/**</span>
*
* @author caleb
*/
public class Max {
public static Comparable max(Comparable o1, Comparable o2)
{
if (o1.compareTo(o2) &gt; 0) {
return o1;
} else {
return o2;
}
}
public static &lt;E extends Comparable&lt;E&gt;&gt; E maxSafe(E e1, E e2) {
if(e1.compareTo(e2) &gt; 0) {
return e1;
} else {
return e2;
}
}
public static void main(String[] args)
{
System.out.println(max(1, 2));
try {
System.out.println(maxSafe(1, 2));
System.out.println(maxSafe(&quot;abc&quot;, &quot;ABC&quot;));
System.out.println();
//System.out.println(maxSafe(1, &quot;two&quot;));
GenericStack stackUnsafe = new GenericStack();
GenericStack&lt;Integer&gt; stackSafe = new GenericStack();
stackSafe.push(1); stackSafe.push(2);
System.out.println(stackSafe);
stackUnsafe.push(1); stackUnsafe.push(&quot;two&quot;);
System.out.println(&quot;This line compiles but crashes the program &quot; + max(1, &quot;two&quot;));
} catch (ClassCastException e) {
System.err.println(&quot;RAW TYPES ARE UNSAFE &quot; + e.getMessage()) ;
}
}
}
</pre></body>
</html>

View File

@@ -0,0 +1,56 @@
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>NoWildCard.java</title>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<style type="text/css">
<!--
body {color: #a9b7c6; background-color: #2b2b2b; font-family: monospace; font-weight: bold}
pre {color: #a9b7c6; background-color: #2b2b2b; font-family: monospace; font-weight: bold}
table {color: #888888; background-color: #313335; font-family: monospace; font-weight: bold}
.literal {color: #cc7832}
.number {color: #6897bb}
.string {color: #6a8759}
.comment {color: #808080}
.whitespace {color: #505050}
-->
</style>
</head>
<body>
<table width="100%"><tr><td align="center">/home/caleb/ASDV-Java/Semester 3/Assignments/lab6_generics_CalebFontenot/src/main/java/edu/slcc/asdv/caleb/lab6_generics_calebfontenot/NoWildCard.java</td></tr></table>
<pre>
<span class="comment">/*</span>
<span class="comment"> * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license</span>
<span class="comment"> * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template</span>
<span class="comment"> */</span>
<span class="literal">package</span> edu.slcc.asdv.caleb.lab6_generics_calebfontenot;
<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> NoWildCard {
<span class="literal">public</span> <span class="literal">static</span> <span class="literal">double</span> max(GenericStack&lt;Integer&gt; stack) {
<span class="literal">double</span> max = Double.MIN_VALUE;
<span class="literal">while</span> (!stack.isEmpty()) {
<span class="literal">double</span> value = stack.pop().doubleValue();
<span class="literal">if</span> (value &gt; max) {
max = value;
}
}
<span class="literal">return</span> max;
}
<span class="literal">public</span> <span class="literal">static</span> <span class="literal">void</span> main(String[] args) {
GenericStack&lt;Integer&gt; intStack = <span class="literal">new</span> GenericStack&lt;&gt;();
intStack.push(<span class="number">1</span>);
intStack.push(<span class="number">2</span>);
intStack.push(-<span class="number">2</span>);
System.out.print(<span class="string">&quot;</span><span class="string">The max number is </span><span class="string">&quot;</span> + max(intStack));
}
}
</pre></body>
</html>

View File

@@ -0,0 +1,60 @@
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>WildCard.java</title>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<style type="text/css">
<!--
body {color: #a9b7c6; background-color: #2b2b2b; font-family: monospace; font-weight: bold}
pre {color: #a9b7c6; background-color: #2b2b2b; font-family: monospace; font-weight: bold}
table {color: #888888; background-color: #313335; font-family: monospace; font-weight: bold}
.literal {color: #cc7832}
.ST3 {font-family: monospace; font-weight: bold; font-style: italic}
.ST0 {color: #287bde}
.number {color: #6897bb}
.string {color: #6a8759}
.comment {color: #808080}
.whitespace {color: #505050}
.ST1 {color: #ffc66d; font-family: monospace; font-weight: bold; font-style: italic}
.ST2 {color: #9876aa; font-family: monospace; font-weight: bold; font-style: italic}
-->
</style>
</head>
<body>
<table width="100%"><tr><td align="center">/home/caleb/ASDV-Java/Semester 3/Assignments/lab6_generics_CalebFontenot/src/main/java/edu/slcc/asdv/caleb/lab6_generics_calebfontenot/WildCard.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> edu.slcc.asdv.caleb.lab6_generics_calebfontenot;
<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> WildCard {
<span class="literal">public</span> <span class="literal">static</span> <span class="literal">double</span> <span class="ST1">max</span>(GenericStack&lt;? <span class="literal">extends</span> Number&gt; stack) {
<span class="literal">double</span> max = Double.<span class="ST2">MIN_VALUE</span>;
<span class="literal">while</span> (!stack.isEmpty()) {
<span class="literal">double</span> value = stack.pop().doubleValue();
<span class="literal">if</span> (value &gt; max) {
max = value;
}
}
<span class="literal">return</span> max;
}
<span class="literal">public</span> <span class="literal">static</span> <span class="literal">void</span> <span class="ST1">main</span>(String[] args) {
GenericStack&lt;Integer&gt; intStack = <span class="literal">new</span> GenericStack&lt;&gt;();
intStack.push(<span class="number">1</span>);
intStack.push(<span class="number">2</span>);
intStack.push(-<span class="number">2</span>);
System.<span class="ST2">out</span>.print(<span class="string">&quot;</span><span class="string">The max number is </span><span class="string">&quot;</span> + <span class="ST3">max</span>(intStack));
}
}
</pre></body>
</html>

View File

@@ -0,0 +1,49 @@
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>WildCard2.java</title>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<style type="text/css">
<!--
body {color: #a9b7c6; background-color: #2b2b2b; font-family: monospace; font-weight: bold}
pre {color: #a9b7c6; background-color: #2b2b2b; font-family: monospace; font-weight: bold}
table {color: #888888; background-color: #313335; font-family: monospace; font-weight: bold}
.literal {color: #cc7832}
.string {color: #6a8759}
.number {color: #6897bb}
.comment {color: #808080}
.whitespace {color: #505050}
-->
</style>
</head>
<body>
<table width="100%"><tr><td align="center">/home/caleb/ASDV-Java/Semester 3/Assignments/lab6_generics_CalebFontenot/src/main/java/edu/slcc/asdv/caleb/lab6_generics_calebfontenot/WildCard2.java</td></tr></table>
<pre>
<span class="comment">/*</span>
<span class="comment"> * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license</span>
<span class="comment"> * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template</span>
<span class="comment"> */</span>
<span class="literal">package</span> edu.slcc.asdv.caleb.lab6_generics_calebfontenot;
<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> WildCard2 {
<span class="literal">public</span> <span class="literal">static</span> <span class="literal">void</span> print(GenericStack&lt;?&gt; stack) {
<span class="literal">while</span> (!stack.isEmpty()) {
System.out.print(stack.pop() + <span class="string">&quot;</span> <span class="string">&quot;</span>);
}
}
<span class="literal">public</span> <span class="literal">static</span> <span class="literal">void</span> main(String[] args) {
GenericStack&lt;Integer&gt; intStack = <span class="literal">new</span> GenericStack&lt;&gt;();
intStack.push(<span class="number">1</span>);
intStack.push(<span class="number">2</span>);
intStack.push(-<span class="number">2</span>);
print(intStack);
}
}
</pre></body>
</html>

View File

@@ -0,0 +1,52 @@
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>WildCardWithSuper.java</title>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<style type="text/css">
<!--
body {color: #a9b7c6; background-color: #2b2b2b; font-family: monospace; font-weight: bold}
pre {color: #a9b7c6; background-color: #2b2b2b; font-family: monospace; font-weight: bold}
table {color: #888888; background-color: #313335; font-family: monospace; font-weight: bold}
.literal {color: #cc7832}
.string {color: #6a8759}
.number {color: #6897bb}
.comment {color: #808080}
.whitespace {color: #505050}
-->
</style>
</head>
<body>
<table width="100%"><tr><td align="center">/home/caleb/ASDV-Java/Semester 3/Assignments/lab6_generics_CalebFontenot/src/main/java/edu/slcc/asdv/caleb/lab6_generics_calebfontenot/WildCardWithSuper.java</td></tr></table>
<pre>
<span class="comment">/*</span>
<span class="comment"> * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license</span>
<span class="comment"> * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template</span>
<span class="comment"> */</span>
<span class="literal">package</span> edu.slcc.asdv.caleb.lab6_generics_calebfontenot;
<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> WildCardWithSuper {
<span class="literal">public</span> <span class="literal">static</span> &lt;T&gt; <span class="literal">void</span> add(GenericStack&lt;T&gt; stack1, GenericStack&lt;? <span class="literal">super</span> T&gt; stack2) {
<span class="literal">while</span>(!stack1.isEmpty()) {
stack2.push(stack1.pop());
}
}
<span class="literal">public</span> <span class="literal">static</span> <span class="literal">void</span> main(String[] args) {
GenericStack&lt;String&gt; stack1 = <span class="literal">new</span> GenericStack&lt;&gt;();
GenericStack&lt;Object&gt; stack2 = <span class="literal">new</span> GenericStack&lt;&gt;();
stack2.push(<span class="string">&quot;</span><span class="string">one</span><span class="string">&quot;</span>);
stack2.push(<span class="number">2</span>);
stack1.push(<span class="string">&quot;</span><span class="string">one</span><span class="string">&quot;</span>);
add(stack1, stack2);
WildCard2.print(stack2);
}
}
</pre></body>
</html>

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@@ -0,0 +1,69 @@
/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
*/
package edu.slcc.asdv.caleb.lab6_generics_calebfontenot;
import java.util.ArrayList;
import java.util.EmptyStackException;
/**
*
* @author caleb
*/
public class GenericStack<T> {
private T[] elements;
ArrayList<T> elementsList = new ArrayList<T>();
private int top;
static int size = 4;
public GenericStack(int size) {
elements = (T[]) new Object[size];
}
public GenericStack()
{
elements = (T[]) new Object[size];
}
public boolean push (T element) {
if (top == size) {
throw new StackOverflowError();
}
elements[top++] = element;
elementsList.add(element);
return true;
}
public T pop() {
if (top == 0) {
throw new EmptyStackException();
}
--top;
elementsList.remove(top);
return elements[top];
}
public T peek() {
if (top == 0) {
throw new EmptyStackException();
}
return elements[top - 1];
}
public boolean isEmpty() {
boolean returnBoolean = false;
if (top == 0) {
return true;
}
return returnBoolean;
}
@Override
public String toString()
{
String returnString = "";
for (int i = top -1; i >= 0; --i) {
returnString += elements[i].toString() + ", ";
}
return returnString;
}
}

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@@ -34,6 +34,12 @@ public class Max {
System.out.println(maxSafe("abc", "ABC"));
System.out.println();
//System.out.println(maxSafe(1, "two"));
GenericStack stackUnsafe = new GenericStack();
GenericStack<Integer> stackSafe = new GenericStack();
stackSafe.push(1); stackSafe.push(2);
System.out.println(stackSafe);
stackUnsafe.push(1); stackUnsafe.push("two");
System.out.println("This line compiles but crashes the program " + max(1, "two"));
} catch (ClassCastException e) {
System.err.println("RAW TYPES ARE UNSAFE " + e.getMessage()) ;

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@@ -0,0 +1,32 @@
/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
*/
package edu.slcc.asdv.caleb.lab6_generics_calebfontenot;
/**
*
* @author caleb
*/
public class NoWildCard {
public static double max(GenericStack<Integer> stack) {
double max = Double.MIN_VALUE;
while (!stack.isEmpty()) {
double value = stack.pop().doubleValue();
if (value > max) {
max = value;
}
}
return max;
}
public static void main(String[] args) {
GenericStack<Integer> intStack = new GenericStack<>();
intStack.push(1);
intStack.push(2);
intStack.push(-2);
System.out.print("The max number is " + max(intStack));
}
}

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@@ -0,0 +1,32 @@
/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
*/
package edu.slcc.asdv.caleb.lab6_generics_calebfontenot;
/**
*
* @author caleb
*/
public class WildCard {
public static double max(GenericStack<? extends Number> stack) {
double max = Double.MIN_VALUE;
while (!stack.isEmpty()) {
double value = stack.pop().doubleValue();
if (value > max) {
max = value;
}
}
return max;
}
public static void main(String[] args) {
GenericStack<Integer> intStack = new GenericStack<>();
intStack.push(1);
intStack.push(2);
intStack.push(-2);
System.out.print("The max number is " + max(intStack));
}
}

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@@ -0,0 +1,25 @@
/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
*/
package edu.slcc.asdv.caleb.lab6_generics_calebfontenot;
/**
*
* @author caleb
*/
public class WildCard2 {
public static void print(GenericStack<?> stack) {
while (!stack.isEmpty()) {
System.out.print(stack.pop() + " ");
}
}
public static void main(String[] args) {
GenericStack<Integer> intStack = new GenericStack<>();
intStack.push(1);
intStack.push(2);
intStack.push(-2);
print(intStack);
}
}

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@@ -0,0 +1,28 @@
/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
*/
package edu.slcc.asdv.caleb.lab6_generics_calebfontenot;
/**
*
* @author caleb
*/
public class WildCardWithSuper {
public static <T> void add(GenericStack<T> stack1, GenericStack<? super T> stack2) {
while(!stack1.isEmpty()) {
stack2.push(stack1.pop());
}
}
public static void main(String[] args) {
GenericStack<String> stack1 = new GenericStack<>();
GenericStack<Object> stack2 = new GenericStack<>();
stack2.push("one");
stack2.push(2);
stack1.push("one");
add(stack1, stack2);
WildCard2.print(stack2);
}
}

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