// 30 line Java demo, Peter van der Linden, June 1997
import java.awt.*; 
class myframe extends Frame {
    int   xy[]= {120,0}, ci=0,  mi=0, turn=0;
    Font fb = new Font("TimesRoman", Font.BOLD, 36);
    String m[]={"Easy", "Portable", "Secure", "Java"}; 
    Color  c[]={Color.red, Color.yellow, Color.green, Color.blue};

    public void paint(Graphics g) {
        g.setFont( fb );
        g.setColor( c[mi] );
        g.drawString(m[mi],xy[0],xy[1]);
        if ( (xy[turn]+=3) < 200) return;
        mi=++mi==m.length?mi=0:mi;
        xy[turn]=(turn+1)*60;
        xy[turn=1-turn]=0;
    }
    static public void main(String s[]) throws Exception {
        myframe mf = new myframe();
        for (int i=0;i<4;i++) 
            for (int j=0;j<200;j++) {
                mf.repaint(); 
                Thread.sleep(5);
            }
        System.exit(0);
    }
    myframe() {super("Java is easy"); setSize(200,200); show();}
}