feat: Complete timeout example for threading

.idea/.gitignore

@@ -1,10 +0,0 @@
-# Default ignored files
-/shelf/
-/workspace.xml
-# Ignored default folder with query files
-/queries/
-# Datasource local storage ignored files
-/dataSources/
-/dataSources.local.xml
-# Editor-based HTTP Client requests
-/httpRequests/

.idea/compiler.xml

@@ -1,13 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="CompilerConfiguration">
-    <annotationProcessing>
-      <profile name="Maven default annotation processors profile" enabled="true">
-        <sourceOutputDir name="target/generated-sources/annotations" />
-        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
-        <outputRelativeToContentRoot value="true" />
-        <module name="WS-07-Multithreading-Basics-and-Hashing" />
-      </profile>
-    </annotationProcessing>
-  </component>
-</project>

.idea/encodings.xml

@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="Encoding">
-    <file url="file://$PROJECT_DIR$/src/main/java" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/src/main/resources" charset="UTF-8" />
-  </component>
-</project>

.idea/jarRepositories.xml

@@ -1,20 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="RemoteRepositoriesConfiguration">
-    <remote-repository>
-      <option name="id" value="central" />
-      <option name="name" value="Maven Central repository" />
-      <option name="url" value="https://repo1.maven.org/maven2" />
-    </remote-repository>
-    <remote-repository>
-      <option name="id" value="jboss.community" />
-      <option name="name" value="JBoss Community repository" />
-      <option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
-    </remote-repository>
-    <remote-repository>
-      <option name="id" value="central" />
-      <option name="name" value="Central Repository" />
-      <option name="url" value="https://mirror-maven.runflare.com/maven2" />
-    </remote-repository>
-  </component>
-</project>

.idea/misc.xml

@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ExternalStorageConfigurationManager" enabled="true" />
-  <component name="MavenProjectsManager">
-    <option name="originalFiles">
-      <list>
-        <option value="$PROJECT_DIR$/pom.xml" />
-      </list>
-    </option>
-  </component>
-  <component name="ProjectRootManager" version="2" project-jdk-name="25" project-jdk-type="JavaSDK" />
-</project>

.idea/vcs.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="" vcs="Git" />
-  </component>
-</project>

src/main/java/dev/Main.java

@@ -33,37 +33,31 @@ public class Main {
 
                     List<String> data = FileManager.loadStudents("students.txt");
 
-                    int size = data.size();
+                    // TODO:
 
-                    int partSize = size / 3;
+                    // Split data into 3 parts
 
-                    List<String> part1 = data.subList(0, partSize);
+                    List<String> part1 = null;
 
-                    List<String> part2 = data.subList(partSize, 2 * partSize);
+                    List<String> part2 = null;
 
-                    List<String> part3 = data.subList(2 * partSize, size);
+                    List<String> part3 = null;
 
+                    // TODO:
 
+                    StudentLoader t1 = null;
 
-                    StudentLoader t1 = new StudentLoader(part1);
+                    StudentLoader t2 = null;
 
-                    StudentLoader t2 = new StudentLoader(part2);
+                    StudentLoader t3 = null;
 
-                    StudentLoader t3 = new StudentLoader(part3);
+                    // TODO:
 
-                    t1.start();
+                    // start()
-                    t2.start();
-                    t3.start();
 
-                    t1.join();
+                    // join()
-                    t2.join();
-                    t3.join();
 
-                    manager.addStudents(t1.getStudents());
+                    // merge results
-                    manager.addStudents(t2.getStudents());
-                    manager.addStudents(t3.getStudents());
-
-                    System.out.println("Data loaded successfully.");
 
                 }
 

src/main/java/dev/model/Student.java

@@ -41,17 +41,30 @@ public class Student {
     @Override
     public int hashCode() {
 
-        return id % 97;
+        // TODO:
+        // Return custom hash
+
+        // Example:
+        // return id % 97;
+
+        return 0;
     }
 
     @Override
     public boolean equals(Object obj) {
 
-        if (this == obj) return true;
+        // TODO:
-        if (obj == null || getClass() != obj.getClass()) return false;
 
-        Student student = (Student)obj;
+        // Step 1:
-        return  id == student.id;
+        // Check null
+
+        // Step 2:
+        // Convert obj to Student
+
+        // Step 3:
+        // Compare IDs
+
+        return false;
     }
 
     @Override

src/main/java/dev/service/StudentManager.java

@@ -11,24 +11,35 @@ public class StudentManager {
 
     public void addStudents(ArrayList<Student> newStudents) {
 
-        if(newStudents != null){
+        // TODO:
-            this.students.addAll(newStudents);
+
-        }
+        // Merge students
+
+        // Hint:
+        // addAll()
 
     }
 
     public Student searchStudent(int id) {
 
-        for(Student s : students) {
+        // TODO:
-            if(s.getId() == id ) return s;
+
-        }
+        // Loop through students
+
+        // Compare IDs
 
         return null;
     }
 
     public boolean removeStudent(int id) {
 
-       return students.removeIf(s -> s.getId() == id);
+        // TODO:
+
+        // Find student
+
+        // Remove student
+
+        return false;
     }
 
     public void printStudents() {

src/main/java/dev/thread/StudentLoader.java

@@ -25,26 +25,28 @@ public class StudentLoader extends Thread {
     @Override
     public void run() {
 
-        for(String line : lines){
+        // TODO:
 
-            if( line == null || line.isBlank()) continue;
+        /*
+        Example line:
 
-            try {
+        1001,Aryan,Computer Science,3.7
+         */
 
-                String[] parts = line.split(",");
+        for (String line : lines) {
 
+            // TODO:
+            // split line
 
-                int id = Integer.parseInt(parts[0].trim());
+            // TODO:
-                String name = parts[1].trim();
+            // read values
-                String major = parts[2].trim();
-                double gpa = Double.parseDouble(parts[3].trim());
 
+            // TODO:
+            // create Student
 
-                students.add(new Student(id, name, major, gpa));
+            // TODO:
+            // add to students list
 
-            } catch (Exception e) {
-                System.err.println("Error parsing line: " + line);
-            }
         }
 
     }

src/main/java/dev/utils/FileManager.java

@@ -18,7 +18,10 @@ public class FileManager {
 
         while ((line = reader.readLine()) != null) {
 
-            lines.add(line);
+            // TODO:
+
+            // Add line to list
+
         }
 
         reader.close();

src/main/java/lecture/multithreading/timeout/Main.java

@@ -5,9 +5,11 @@ import java.util.Scanner;
 
 public class Main {
     public static void main(String[] args) {
+
         Scanner scanner = new Scanner(System.in);
-        System.out.println("You have 10 second: ");
+
-        System.out.println("Enter your name: ");
+        System.out.println("you have 10 seconds: ");
+        System.out.print("enter your name: ");
 
         MyRunnable myRunnable = new MyRunnable();
         Thread thread = new Thread(myRunnable);
@@ -15,8 +17,7 @@ public class Main {
         thread.start();
 
         String name = scanner.nextLine();
-        System.out.println("Hello " + name);
+        System.out.println("hello " + name);
-
 
         scanner.close();
     }

src/main/java/lecture/multithreading/timeout/MyRunnable.java

@@ -1,19 +1,22 @@
 package lecture.multithreading.timeout;
 
 public class MyRunnable implements Runnable{
+
     @Override
-    public void run() {
+    public void run(){
-        for(int i = 1 ; i <= 10 ; i++){
+
+        for (int i = 1; i <= 10 ; i++){
             try {
                 Thread.sleep(1000);
             } catch (InterruptedException e) {
                 System.out.println("thread was interrupted");
             }
 
-            if(i == 10) {
+            if(i == 10){
-                System.out.println("time is up. ");
+                System.out.println("time is up");
                 System.exit(0);
             }
+
         }
     }
 }