Find Font List in Java Swing Example

import javax.swing.*; 
 import java.awt.*; 
 public class JFontListJavaExample extends JFrame 
    { 
           public void paint(Graphics gr) 
               { 
               setTitle("Finding Font List In System"); 
               super.paint(gr); 
                   int i, x, y = 60; 
                   final int VERT_SPACE = 20; 
                   final int HORIZ_SPACE = 160; 
                   GraphicsEnvironment GE =GraphicsEnvironment.getLocalGraphicsEnvironment(); 
                   String[] fntnms = GE.getAvailableFontFamilyNames(); 
                     for(i = 0; i<fntnms.length; i += 5) 
                        { 
                               x = 10; 
                               gr.setFont(new Font("Arial", Font.PLAIN, 10)); 
                               gr.drawString(fntnms[i], x, y); 
                               if(i+1 < fntnms.length) 
                               gr.drawString(fntnms[i + 1], x += HORIZ_SPACE, y); 
                               if(i+2 < fntnms.length) 
                               gr.drawString(fntnms[i + 2], x += HORIZ_SPACE, y); 
                               if(i+3 < fntnms.length) 
                               gr.drawString(fntnms[i + 3], x += HORIZ_SPACE, y); 
                               if(i+4 < fntnms.length) 
                               gr.drawString(fntnms[i + 4], x += HORIZ_SPACE, y); 
                               y = y + VERT_SPACE; 
                       }       
                }  
                public static void main(String[] as) 
                   { 
                        JFontListJavaExample frm = new JFontListJavaExample(); 
                        frm.setSize(820, 620); 
                        frm.setVisible(true); 
                   } 
   }