Created buffered Reader, edited it so that it uses the first two parts of a line to determine which section it is to be in.

src/main/java/cvbuilder/Main.java

@@ -1,5 +1,7 @@
 package cvbuilder;
 
+import cvbuilder.model.User;
+import cvbuilder.model.UserGroup;
 import cvbuilder.view.MainViewer;
 
 import java.io.*;
@@ -7,22 +9,39 @@ import java.io.*;
 public class Main {
     public static void main(String[] args) {
         String file = "data/cv_repo_0.csv";
-        // Buffered Reader:
+        UserGroup userGroup = UserGroup.getInstance();
 
         try (BufferedReader r = new BufferedReader(new FileReader(file))) {
-            while (r.ready()) {
-                String line = r.readLine();
-                String[] split = line.split(",");
+            // Skip the first line (Section,Sub-Section,Variants)
+            r.readLine();
 
+            // Read all lines into memory so we can process by column
+            String[] lines = r.lines().toArray(String[]::new);
+
+            // Parse each line
+            for (int lineIndex = 0; lineIndex < lines.length; lineIndex++) {
+                String[] parts = lines[lineIndex].split(",");
+
+                // Process each user column (starting from column 2, index 2)
+                for (int colIndex = 2; colIndex < parts.length; colIndex++) {
+                    int userIndex = colIndex - 2; // User index starts from 0
+                    User user = userGroup.getUser(userIndex);
+
+                    // Assign attribute based on line content
+                    String sectionType = parts[0] + "," + parts[1];
+                    switch (sectionType) {
+                        case "User,Name" -> user.setName(parts[colIndex]);
+                        case "User,Title" -> user.setTitle(parts[colIndex]);
+                        case "User,Email" -> user.setEmail(parts[colIndex]);
+                        case "Contact Information,Phone" -> user.setPhone(parts[colIndex]);
+                        case "Contact Information,Address" -> user.setAddress(parts[colIndex]);
+                    }
+                }
             }
-
         } catch (Exception e) {
             System.out.print(e);
         }
 
-        // code outside buffered reader
-
         new MainViewer();
-
     }
 }

src/main/java/cvbuilder/model/UserGroup.java

@@ -27,9 +27,10 @@ public class UserGroup {
     }
 
     public User getUser(int index) {
-        if (index >= 0 && index < users.size()) {
-            return users.get(index);
+        // Expand the list if necessary to accommodate the requested index
+        while (index >= users.size()) {
+            users.add(new User());
         }
-        return null;
+        return users.get(index);
     }
 }

src/main/java/cvbuilder/view/MainViewer.java

@@ -12,17 +12,22 @@ public class MainViewer {
     public MainViewer() {
         userGroup = UserGroup.getInstance();
 
+        // Create the main frame
         JFrame viewer = new JFrame("CV Builder");
         viewer.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
         viewer.setSize(800, 500);
-        viewer.setVisible(true);
 
+        // Create menu bar
         JMenuBar menuBar = new JMenuBar();
-        JMenu menu = new JMenu("File");
+        JMenu menu = new JMenu("Menu");
         menuBar.add(menu);
         viewer.setJMenuBar(menuBar);
 
+        // Add content to the frame
         populateMainPanel(viewer);
+
+        // Make the frame visible after all content is added
+        viewer.setVisible(true);
     }
 
     public void populateMainPanel(JFrame viewer) {
@@ -60,7 +65,8 @@ public class MainViewer {
         contactT.addTab("Address", address);
         outer.addTab("Contact", contactT);
 
-        viewer.add(outer);
+        viewer.getContentPane().add(outer);
+        viewer.revalidate();
     }
 
     private void populatePanel(JPanel panel) {
@@ -68,14 +74,18 @@ public class MainViewer {
         ButtonGroup group = new ButtonGroup();
         String panelName = panel.getName();
 
+        if (userGroup.getUsers().isEmpty()) {
+            panel.add(new JLabel("No users available"));
+            return;
+        }
+
         for (User user : userGroup.getUsers()) {
-            JRadioButton radioButton = new JRadioButton(user.getUserAttribute(panelName));
-            group.add(radioButton);
-            panel.add(radioButton);
+            String value = user.getUserAttribute(panelName);
+            if (value != null && !value.isEmpty()) {
+                JRadioButton radioButton = new JRadioButton(value);
+                group.add(radioButton);
+                panel.add(radioButton);
+            }
         }
     }
-
-    public static void main(String[] args) {
-        SwingUtilities.invokeLater(MainViewer::new);
-    }
 }