CCNA, CCNP, MCSA, CCNA Final Exam, All Answer Test Module With 100/100

This is my first attempt at using BufferStrategy and I'd really appreciate some hints. 1) Why, in the below code, does getSize() return dimensions of 0 until you have resized the window? How can I detect the size of the window right away? 2) Why when getSize() is returning something is it not the full dimensions of the window? IE why is there a blackless strip to the bottom and right? 3) Is there a way to get rid of the flicker when you resize the window? import java.awt.Color; import java.awt.Graphics2D; import java.awt.image.BufferStrategy; import javax.swing.JFrame; import javax.swing.JPanel; public class BSTest extends JFrame { BufferStrategy bs; DrawPanel panel = new DrawPanel(); public BSTest() { setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); setSize(800,420); setLocationRelativeTo(null); setIgnoreRepaint(true); setVisible(true); createBufferStrategy(2); bs = getBufferStrategy(); panel.set...