Just another update

Task/Draw-a-cuboid/Java/draw-a-cuboid.java

@@ -0,0 +1,46 @@
+import java.awt.*;
+import javax.swing.*;
+
+public class Cuboid extends JFrame {
+
+    public static void main(String[] args) {
+        JFrame f = new Cuboid();
+        f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        f.setVisible(true);
+    }
+
+    public Cuboid() {
+        Container content = getContentPane();
+        content.setLayout(new BorderLayout());
+        content.add(new CuboidPanel(), BorderLayout.CENTER);
+        setTitle("Cuboid");
+        setResizable(false);
+        pack();
+        setLocationRelativeTo(null);
+    }
+}
+
+class CuboidPanel extends JPanel {
+
+    public CuboidPanel() {
+        setPreferredSize(new Dimension(600, 500));
+        setBackground(Color.white);
+    }
+
+    @Override
+    public void paintComponent(Graphics gg) {
+        super.paintComponent(gg);
+        Graphics2D g = (Graphics2D) gg;
+        g.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
+                RenderingHints.VALUE_ANTIALIAS_ON);
+
+        g.translate(165, -80);
+
+        g.drawRect(50, 275, 100, 100);
+        g.drawLine(50, 275, 130, 240);
+        g.drawLine(150, 275, 210, 240);
+        g.drawLine(130, 240, 210, 240);
+        g.drawLine(210, 240, 210, 340);
+        g.drawLine(150, 375, 210, 340);
+    }
+}