User:Binari
Hello World/Graphical
<lang java> import javax.swing.*;
class helloGUI { private helloGUI() { JFrame.setDefaultLookAndFeelDecorated(true); JFrame penc=new JFrame("Elveda"); penc.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); JLabel yaz=new JLabel("Goodbye, World!"); penc.getContentPane().add(yaz); penc.pack(); penc.setVisible(true); } public static void main(String[] args) { new helloGUI(); } } </lang>
Hello world/Newline omission
<lang java> class noNewline { public static void main(String[] args) { System.out.print("Goodbye, World!"); } } </lang>
Loops/While
<lang java> class whileLoop { public static void main(String[] args) { int i=1024; while (i>0) { System.out.println(i); i=i/2; } } } </lang>