Lab7

.gitignore

@@ -115,3 +115,5 @@
 /Semester 2/Assignments/MP4_CalebFontenot/target/
 /Semester 2/Assignments/Exceptions/target/
 /Semester 2/Assignments/lab6-Exceptions_CalebFontenot/target/
+/Semester 2/Assignments/fileClassTest/target/
+/Semester 2/Assignments/lab7_CalebFontenot/target/

Semester 2/Assignments/fileClassTest/nbactions.xml

@@ -0,0 +1,55 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<actions>
+        <action>
+            <actionName>run</actionName>
+            <packagings>
+                <packaging>jar</packaging>
+            </packagings>
+            <goals>
+                <goal>process-classes</goal>
+                <goal>org.codehaus.mojo:exec-maven-plugin:3.0.0:exec</goal>
+            </goals>
+            <properties>
+                <exec.vmArgs>-ea</exec.vmArgs>
+                <exec.args>${exec.vmArgs} -classpath %classpath ${exec.mainClass} ${exec.appArgs}</exec.args>
+                <exec.appArgs></exec.appArgs>
+                <exec.mainClass>${packageClassName}</exec.mainClass>
+                <exec.executable>java</exec.executable>
+            </properties>
+        </action>
+        <action>
+            <actionName>debug</actionName>
+            <packagings>
+                <packaging>jar</packaging>
+            </packagings>
+            <goals>
+                <goal>process-classes</goal>
+                <goal>org.codehaus.mojo:exec-maven-plugin:3.0.0:exec</goal>
+            </goals>
+            <properties>
+                <exec.vmArgs>-ea -agentlib:jdwp=transport=dt_socket,server=n,address=${jpda.address}</exec.vmArgs>
+                <exec.args>${exec.vmArgs} -classpath %classpath ${exec.mainClass} ${exec.appArgs}</exec.args>
+                <exec.appArgs></exec.appArgs>
+                <exec.mainClass>${packageClassName}</exec.mainClass>
+                <exec.executable>java</exec.executable>
+                <jpda.listen>true</jpda.listen>
+            </properties>
+        </action>
+        <action>
+            <actionName>profile</actionName>
+            <packagings>
+                <packaging>jar</packaging>
+            </packagings>
+            <goals>
+                <goal>process-classes</goal>
+                <goal>org.codehaus.mojo:exec-maven-plugin:3.0.0:exec</goal>
+            </goals>
+            <properties>
+                <exec.vmArgs>-ea</exec.vmArgs>
+                <exec.args>${exec.vmArgs} -classpath %classpath ${exec.mainClass} ${exec.appArgs}</exec.args>
+                <exec.mainClass>${packageClassName}</exec.mainClass>
+                <exec.executable>java</exec.executable>
+                <exec.appArgs></exec.appArgs>
+            </properties>
+        </action>
+    </actions>

Semester 2/Assignments/fileClassTest/pom.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>com.calebfontenot</groupId>
+    <artifactId>fileClassTest</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <packaging>jar</packaging>
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
+        <exec.mainClass>com.calebfontenot.fileclasstest.FileClassTest</exec.mainClass>
+    </properties>
+    
+</project>

Semester 2/Assignments/fileClassTest/scores.txt

@@ -0,0 +1,2 @@
+John T Smith 90
+Eric K Jones 85

Semester 2/Assignments/fileClassTest/src/main/java/com/calebfontenot/fileclasstest/FileClassTest.java

@@ -0,0 +1,16 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ */
+
+package com.calebfontenot.fileclasstest;
+
+/**
+ *
+ * @author caleb
+ */
+public class FileClassTest {
+
+    public static void main(String[] args) {
+        System.out.println("Hello World!");
+    }
+}

Semester 2/Assignments/fileClassTest/src/main/java/com/calebfontenot/fileclasstest/ReadData2.java

@@ -0,0 +1,38 @@
+/*
+ * 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 com.calebfontenot.fileclasstest;
+
+/**
+ *
+ * @author caleb
+ */
+import java.util.Scanner;
+
+public class ReadData2 {
+
+    public static void main(String[] args) throws Exception
+    {
+        // Create a File instance
+        java.io.File file = new java.io.File("scores.txt");
+        try {
+            // Create a Scanner for the file
+            try (Scanner input = new Scanner(file)) {
+                // Read data from a file
+                while (input.hasNext()) {
+                    String firstName = input.next();
+                    String mi = input.next();
+                    String lastName = input.next();
+                    int score = input.nextInt();
+                    System.out.println(
+                            firstName + " " + mi + " " + lastName + " " + score);
+                }
+            }
+        } catch (Exception e) {
+
+        }
+        // Close the file
+        //input.close();
+    }
+}

Semester 2/Assignments/fileClassTest/src/main/java/com/calebfontenot/fileclasstest/TestFileClass.java

@@ -0,0 +1,44 @@
+/*
+ * 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 com.calebfontenot.fileclasstest;
+
+import java.util.GregorianCalendar;
+
+/**
+ *
+ * @author caleb
+ */
+public class TestFileClass {
+
+    public static void main(String[] args) throws ClassNotFoundException, InstantiationException
+    {
+        ClassLoader loader = ClassLoader.getSystemClassLoader();
+        loader.setDefaultAssertionStatus(true);
+        Class<?> c = loader.loadClass("Test");
+        Test myObj = (Test) c.newInstance();
+    }
+}
+
+class Test {
+
+    public static void main(String[] args)
+    {
+
+        java.io.File file = new java.io.File("image/us.gif");
+        System.out.println("Does it exist? " + file.exists());
+        System.out.println("The file has " + file.length() + " bytes");
+        System.out.println("Can it be read? " + file.canRead());
+        System.out.println("Can it be written? " + file.canWrite());
+        System.out.println("Is it a directory? " + file.isDirectory());
+        System.out.println("Is it a file? " + file.isFile());
+        System.out.println("Is it absolute? " + file.isAbsolute());
+        System.out.println("Is it hidden? " + file.isHidden());
+        System.out.println("Absolute path is "
+                + file.getAbsolutePath());
+        System.out.println("Last modified on "
+                + new java.util.Date(file.lastModified()));
+        assert (0 == 1);
+    }
+}

Semester 2/Assignments/fileClassTest/src/main/java/com/calebfontenot/fileclasstest/WriteDataWithAutoClose.java

@@ -0,0 +1,31 @@
+/*
+ * 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 com.calebfontenot.fileclasstest;
+
+/**
+ *
+ * @author caleb
+ */
+public class WriteDataWithAutoClose {
+
+    public static void main(String[] args) throws Exception
+    {
+        java.io.File file = new java.io.File("scores.txt");
+        if (file.exists()) {
+            System.out.println("File already exists");
+            System.exit(0);
+        }
+
+        try (
+                // Create a file
+                java.io.PrintWriter output = new java.io.PrintWriter(file);) {
+            // Write formatted output to the file
+            output.print("John T Smith ");
+            output.println(90);
+            output.print("Eric K Jones ");
+            output.println(85);
+        }
+    }
+}

Semester 2/Assignments/lab6-Exceptions_CalebFontenot/src/main/java/com/mycompany/lab6/exceptions_calebfontenot/ReadFileFromWeb1.java

@@ -19,17 +19,12 @@ public class ReadFileFromWeb1 {
         String URLString;
         try {
             URLinput = new Scanner(System.in).nextLine();
-            URLinput = "";
+            //URLinput = "";
             if (URLinput.isEmpty()) {
                 URLString = "https://calebfontenot.com";
             } else {
                 URLString = URLinput;
             }
-            try {
-            } catch (Exception ex) {
-                System.out.println(ex);
-                URLString = "https://calebfontenot.com";
-            }
             
             java.net.URL url = new java.net.URL(URLString);
             int count = 0, divCount = 0, pCount = 0;

Semester 2/Assignments/lab7_CalebFontenot/pom.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>com.calebfontenot</groupId>
+    <artifactId>lab7_CalebFontenot</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <packaging>jar</packaging>
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
+        <exec.mainClass>com.calebfontenot.lab7_calebfontenot.Lab7_CalebFontenot</exec.mainClass>
+    </properties>
+</project>

Semester 2/Assignments/lab7_CalebFontenot/src/main/java/com/calebfontenot/lab7_calebfontenot/Lab7_CalebFontenot.java

@@ -0,0 +1,16 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ */
+
+package com.calebfontenot.lab7_calebfontenot;
+
+/**
+ *
+ * @author caleb
+ */
+public class Lab7_CalebFontenot {
+
+    public static void main(String[] args) {
+        System.out.println("Hello World!");
+    }
+}

Semester 2/Assignments/lab7_CalebFontenot/src/main/java/com/calebfontenot/lab7_calebfontenot/OOM.java

@@ -0,0 +1,26 @@
+/*
+ * 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 com.calebfontenot.lab7_calebfontenot;
+
+/**
+ *
+ * @author caleb
+ */
+public class OOM {
+    public static void main(String[] args)
+    {
+        try {
+        Integer[][] oomArray = new Integer[20000][20000];
+        for (int i = 0; i < oomArray.length; ++i ) {
+            for (int j = 0; j < oomArray.length; ++j ) {
+                oomArray[i][j] = i * j;
+                //System.out.println(oomArray[i][j]);
+            }
+        }
+    } catch (OutOfMemoryError ex) {
+            System.out.println("Out of memory! " + ex);
+    }
+    }
+}

Semester 2/Assignments/lab7_CalebFontenot/src/main/java/com/calebfontenot/lab7_calebfontenot/removeAllOccurances.java

@@ -0,0 +1,39 @@
+/*
+ * 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 com.calebfontenot.lab7_calebfontenot;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.util.Scanner;
+
+/**
+ *
+ * @author caleb
+ */
+public class removeAllOccurances {
+    public static void main(String[] args) throws FileNotFoundException
+    {
+        Scanner input = new Scanner(System.in);
+        System.out.print("Enter a path to a file: ");
+        String sourcePath = input.nextLine();
+        System.out.print("Replace what with what? (ex. If you want to replace John with Mary, type: \'John Mary\'): ");
+        String source = input.next();
+        String target = input.next();
+        System.out.print("Enter the output file path: ");
+        String destinationPath = input.nextLine();
+        
+        File sourceFile = new File(sourcePath);
+        File destinationFile = new File(destinationPath);
+        String[] fileContents = new String[(int) sourceFile.length()];
+        try (Scanner sourceScanner = new Scanner(sourceFile)) {
+            for (int i = 0; i < sourceFile.length(); ++i) {
+                fileContents[i] = sourceScanner.nextLine();
+            }
+        }
+        for (int i = 0; i < fileContents.length; ++i) {
+            System.out.println(fileContents[i]);
+        }
+    }
+}