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  1. package javaapplication9;
  2.  
  3. import java.awt.Color;
  4. import java.awt.Font;
  5. import java.awt.Graphics;
  6. import java.awt.Image;
  7. import java.awt.event.KeyAdapter;
  8. import java.awt.event.KeyEvent;
  9. import javax.swing.ImageIcon;
  10. import javax.swing.JFrame;
  11.  
  12. public class JavaApplication9 extends JFrame {
  13.  
  14.     int x, y;
  15.     private Image dbImage;
  16.     private Graphics dbg;
  17.     Image face;
  18.  
  19.     Font font = new Font("Arial", Font.BOLD, 30);
  20.  
  21.     public class AL extends KeyAdapter{
  22.         public void keyPressed(KeyEvent e){
  23.             int keyCode = e.getKeyCode();
  24.             if(keyCode == e.VK_LEFT){
  25.                 x += -10;
  26.             }
  27.             if(keyCode == e.VK_RIGHT){
  28.                 x += +10;
  29.             }
  30.             if(keyCode == e.VK_UP){
  31.                 y += -10;
  32.             }
  33.             if(keyCode == e.VK_DOWN){
  34.                 y += +10;
  35.             }
  36.         }
  37.     }
  38.  
  39.  
  40.     public JavaApplication9(){
  41.         //Loading Images
  42.         ImageIcon i = new ImageIcon("C:/Documents and Settings/studio/My Documents/NetBeansProjects/JavaApplication9/src/javaapplication9/reddevilhead.gif");
  43.         face = i.getImage();
  44.  
  45.         //Game Properties
  46.         addKeyListener(new AL());
  47.         setTitle("Battle Fortess 8 Alpha _.1");
  48.         setSize(250, 250);
  49.         setResizable(true);
  50.         setVisible(true);
  51.         setBackground(Color.green);
  52.         setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  53.  
  54.         x = 150;
  55.         y = 150;
  56.     }
  57.     public void paint (Graphics g){
  58.         dbImage = createImage(getWidth(), getHeight());
  59.         dbg = dbImage.getGraphics();
  60.         paintComponent(dbg);
  61.         g.drawImage(dbImage, 0, 0, this);
  62.  
  63.  
  64.     }
  65.     public void paintComponent(Graphics g){
  66.         g.drawImage(face, x, y, this);
  67.     }
  68.     public static void main(String[] args){
  69.         new JavaApplication9();
  70.     }
  71. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin 
Standard input is empty
compilation info 
Main.java:12: error: class JavaApplication9 is public, should be declared in a file named JavaApplication9.java
public class JavaApplication9 extends JFrame {
       ^
1 error
stdout 
Standard output is empty
https://ideone.com/tUEXpj
language:
Java (HotSpot 12)
created:
10 years ago
visibility:
public

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