Restrict username to <= 15 characters.

Add "resources" folder to project root, moved "icon" folder into "resource" folder.

src/GUI/PaintGUI.java

@@ -58,24 +58,15 @@ public class PaintGUI extends JPanel {
 
         /// Set up button icons ///
         try {
-            String path = System.getProperty("user.dir");
-            System.out.println(path);
-            File palettePic = new File(path + "/src/GUI/icon/palette.png");
-            File freehandPic = new File(path + "/src/GUI/icon/freehand.png");
-            File linePic = new File(path + "/src/GUI/icon/line.png");
-            File circlePic = new File(path + "/src/GUI/icon/circle.png");
-            File rectPic = new File(path + "/src/GUI/icon/rectangle.png");
-            File ovalPic = new File(path + "/src/GUI/icon/oval.png");
-            File eraserPic = new File(path + "/src/GUI/icon/eraser.png");
-            File textPic = new File(path + "/src/GUI/icon/text.png");
-            BufferedImage paletteIcon = ImageIO.read(palettePic);
-            BufferedImage freehandIcon = ImageIO.read(freehandPic);
-            BufferedImage lineIcon = ImageIO.read(linePic);
-            BufferedImage circleIcon = ImageIO.read(circlePic);
-            BufferedImage rectIcon = ImageIO.read(rectPic);
-            BufferedImage ovalIcon = ImageIO.read(ovalPic);
-            BufferedImage eraserIcon = ImageIO.read(eraserPic);
-            BufferedImage textIcon = ImageIO.read(textPic);
+            BufferedImage paletteIcon = ImageIO.read(getClass().getResource("/palette.png"));
+            BufferedImage freehandIcon = ImageIO.read(getClass().getResource("/freehand.png"));
+            BufferedImage lineIcon = ImageIO.read(getClass().getResource("/line.png"));
+            BufferedImage circleIcon = ImageIO.read(getClass().getResource("/circle.png"));
+            BufferedImage rectIcon = ImageIO.read(getClass().getResource("/rectangle.png"));
+            BufferedImage ovalIcon = ImageIO.read(getClass().getResource("/oval.png"));
+            BufferedImage eraserIcon = ImageIO.read(getClass().getResource("/eraser.png"));
+            BufferedImage textIcon = ImageIO.read(getClass().getResource("/text.png"));
+
             colorPaletteBtn = new JButton(new ImageIcon(paletteIcon));
             colorPaletteBtn.addActionListener(actionListener);
             freehandBtn = new JButton(new ImageIcon(freehandIcon));

src/GUI/StartScreen.java

@@ -46,8 +46,8 @@ public class StartScreen {
                 String userName = usernameField.getText();
                 String password = new String(passwordField.getPassword());
 
+                if (userName.length() <= 15) {
                     int connectionStatus = client.connect(userName, serverAddress, password);
-
                     if( connectionStatus == 1 )
                     {
                         frame.setVisible(false);
@@ -85,6 +85,10 @@ public class StartScreen {
                         showErrorMessage("Unknown Connection Status");
                     }
                 }
+                else {
+                    showErrorMessage("Username must be less or equal to 15 characters");
+                }
+            }
         }
 
     };