153 lines
11 KiB
HTML
153 lines
11 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
|
|
<html>
|
|
<head>
|
|
<title>SplitFilesFX.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}
|
|
.string {color: #6a8759}
|
|
.number {color: #6897bb}
|
|
.ST2 {color: #9876aa}
|
|
.ST4 {color: #ffc66d}
|
|
.comment {color: #808080}
|
|
.whitespace {color: #505050}
|
|
.ST1 {color: #9876aa; font-family: monospace; font-weight: bold; font-style: italic}
|
|
.ST5 {color: #ffc66d; font-family: monospace; font-weight: bold; font-style: italic}
|
|
.ST0 {color: #287bde}
|
|
.literal {color: #cc7832}
|
|
.ST3 {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/MP5-Binary-Files_CalebFontenot/src/com/calebfontenot/mp5/files_calebfontenot/SplitFilesFX.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> com.calebfontenot.mp5.files_calebfontenot;
|
|
|
|
<span class="comment">import</span> <span class="comment">java</span><span class="comment">.</span><span class="comment">io</span><span class="comment">.</span><span class="comment">DataInput</span><span class="comment">;</span>
|
|
<span class="literal">import</span> java.io.File;
|
|
<span class="literal">import</span> java.io.FileInputStream;
|
|
<span class="literal">import</span> java.io.FileOutputStream;
|
|
<span class="literal">import</span> java.io.IOException;
|
|
<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.Label;
|
|
<span class="literal">import</span> javafx.scene.control.ProgressBar;
|
|
<span class="literal">import</span> javafx.scene.control.TextField;
|
|
<span class="literal">import</span> javafx.scene.layout.BorderPane;
|
|
<span class="literal">import</span> javafx.scene.layout.GridPane;
|
|
<span class="literal">import</span> javafx.stage.FileChooser;
|
|
<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> SplitFilesFX <span class="literal">extends</span> Application {
|
|
<span class="literal">static</span> File <span class="ST1">file</span> = <span class="literal">null</span>;
|
|
<span class="literal">final</span> FileChooser <span class="ST2">fileChooser</span> = <span class="literal">new</span> FileChooser();
|
|
<span class="literal">static</span> ProgressBar <span class="ST1">pb</span> = <span class="literal">new</span> ProgressBar();
|
|
<span class="literal">static</span> Alert <span class="ST1">alert</span> = <span class="literal">new</span> Alert(Alert.<span class="ST3">AlertType</span>.<span class="ST1">INFORMATION</span>);
|
|
@Override
|
|
<span class="literal">public</span> <span class="literal">void</span> <span class="ST4">start</span>(<span class="literal">final</span> Stage stage) <span class="literal">throws</span> Exception
|
|
{
|
|
<span class="ST2">fileChooser</span>.setTitle(<span class="string">"</span><span class="string">Open File to Split...</span><span class="string">"</span>);
|
|
BorderPane primaryBorderPane = <span class="literal">new</span> BorderPane();
|
|
BorderPane secondaryBoarderPane = <span class="literal">new</span> BorderPane();
|
|
GridPane textFieldGridPane = <span class="literal">new</span> GridPane();
|
|
|
|
<span class="ST1">pb</span>.prefWidthProperty().bind(stage.widthProperty());
|
|
|
|
Label infoLabel = <span class="literal">new</span> Label(<span class="string">"</span><span class="string">If you split a file named tmp into 3 smaller files,</span><span class="literal">\n</span><span class="string"> the three smaller files are temp.txt.1, temp.txt.2, and temp.txt.3. </span><span class="string">"</span>);
|
|
Label chooseFile = <span class="literal">new</span> Label(<span class="string">"</span><span class="string">Choose a file to split: </span><span class="string">"</span>);
|
|
Button openFilePicker = <span class="literal">new</span> Button(<span class="string">"</span><span class="string">Choose...</span><span class="string">"</span>);
|
|
Label splitCountLabel = <span class="literal">new</span> Label(<span class="string">"</span><span class="string">Enter the amount of files to split into: </span><span class="string">"</span>);
|
|
TextField splitCount = <span class="literal">new</span> TextField();
|
|
Button run = <span class="literal">new</span> Button(<span class="string">"</span><span class="string">Start</span><span class="string">"</span>);
|
|
textFieldGridPane.add(chooseFile, <span class="number">0</span>, <span class="number">0</span>);
|
|
textFieldGridPane.add(openFilePicker, <span class="number">1</span>, <span class="number">0</span>);
|
|
textFieldGridPane.add(splitCountLabel, <span class="number">0</span>, <span class="number">1</span>);
|
|
textFieldGridPane.add(splitCount, <span class="number">1</span>, <span class="number">1</span>);
|
|
secondaryBoarderPane.<span class="ST3">setAlignment</span>(run, Pos.<span class="ST1">CENTER</span>);
|
|
|
|
primaryBorderPane.setTop(infoLabel);
|
|
primaryBorderPane.setCenter(textFieldGridPane);
|
|
|
|
secondaryBoarderPane.setBottom(run);
|
|
secondaryBoarderPane.setTop(<span class="ST1">p</span><span class="ST1">b</span>);
|
|
|
|
primaryBorderPane.setBottom(secondaryBoarderPane);
|
|
|
|
openFilePicker.setOnAction(e -> {
|
|
<span class="ST1">file</span> = <span class="ST2">fileChooser</span>.showOpenDialog(openFilePicker.getScene().getWindow());
|
|
});
|
|
|
|
run.setOnAction(e -> {
|
|
<span class="literal">if</span> (<span class="ST1">file</span> == <span class="literal">null</span>) {
|
|
e.consume();
|
|
}
|
|
<span class="ST3">splitFile</span>(<span class="ST1">f</span><span class="ST1">ile</span>, Integer.<span class="ST3">parseInt</span>(splitCount.getText()));
|
|
});
|
|
|
|
Scene scene = <span class="literal">new</span> Scene(primaryBorderPane);
|
|
stage.setScene(scene);
|
|
stage.show();
|
|
}
|
|
|
|
<span class="literal">public</span> <span class="literal">static</span> <span class="literal">void</span> <span class="ST5">splitFile</span>(File fileToSplit, <span class="literal">int</span> splitCount) {
|
|
<span class="literal">int</span> outputFileSize = (<span class="literal">int</span>) fileToSplit.length() / splitCount;
|
|
System.<span class="ST1">out</span>.println(<span class="string">"</span><span class="string">output file size will be: </span><span class="string">"</span> + outputFileSize);
|
|
<span class="literal">if</span> (outputFileSize < <span class="number">0</span>) {
|
|
<span class="ST1">alert</span>.setTitle(<span class="string">"</span><span class="string">Output files too large</span><span class="string">"</span>);
|
|
<span class="ST1">alert</span>.setHeaderText(<span class="string">"</span><span class="string">Output files too large</span><span class="string">"</span>);
|
|
<span class="ST1">alert</span>.setContentText(<span class="string">"</span><span class="string">Please increase the amount of files to split!</span><span class="string">"</span>);
|
|
|
|
<span class="ST1">alert</span>.showAndWait();
|
|
<span class="literal">return</span>;
|
|
}
|
|
|
|
<span class="literal">double</span> progress = <span class="number">0</span>;
|
|
String outputPath = fileToSplit.getParent();
|
|
<span class="comment">// Open the original file</span>
|
|
<span class="literal">try</span> (FileInputStream dataIn = <span class="literal">new</span> FileInputStream(fileToSplit)) {
|
|
System.<span class="ST1">out</span>.println(<span class="string">"</span><span class="string">Opening the source file!</span><span class="string">"</span>);
|
|
<span class="literal">for</span> (<span class="literal">int</span> i = <span class="number">0</span>; i < splitCount; ++i) {
|
|
progress = (i * <span class="number">100</span>) / splitCount;
|
|
System.<span class="ST1">out</span>.println(progress);
|
|
<span class="ST1">pb</span>.setProgress(progress);
|
|
dataIn.mark(outputFileSize * (i + <span class="number">1</span>));
|
|
<span class="literal">try</span> (FileOutputStream dataOut = <span class="literal">new</span> FileOutputStream(outputPath + <span class="string">"</span><span class="string">/</span><span class="string">"</span> + fileToSplit.getName() + <span class="string">"</span><span class="string">.</span><span class="string">"</span> + (i + <span class="number">1</span>))) {
|
|
dataOut.write(dataIn.readNBytes(outputFileSize), <span class="number">0</span>, outputFileSize);
|
|
System.<span class="ST1">out</span>.println(<span class="string">"</span><span class="string">Writing to </span><span class="string">"</span> + outputPath + <span class="string">"</span><span class="string">/</span><span class="string">"</span> + fileToSplit.getName() + <span class="string">"</span><span class="string">.</span><span class="string">"</span> + (i + <span class="number">1</span>));
|
|
}
|
|
}
|
|
|
|
} <span class="literal">catch</span> (IOException ex) {
|
|
System.<span class="ST1">out</span>.println(ex);
|
|
}
|
|
|
|
}
|
|
|
|
|
|
<span class="literal">public</span> <span class="literal">static</span> <span class="literal">void</span> <span class="ST5">main</span>(String[] args)
|
|
{
|
|
<span class="ST3">launch</span>();
|
|
}
|
|
}
|
|
<span class="comment">/*</span>
|
|
|
|
<span class="comment"> */</span>
|
|
|
|
</pre></body>
|
|
</html>
|