import java.applet.*;
import java.awt.*;

/*
	<applet code="Abe" width=300 height=300>
	</applet>
*/

public class Abe extends Applet implements Runnable {
	int s = 0;
	Thread t;
	Image buffer;
	Graphics bufferg;

	public void init() {
		t = new Thread( this );
		t.start();
		Dimension d = getSize();
		buffer = createImage( d.width, d.height );
	}

	public void run() {
		try {
			while( true ) {
				repaint();
				Thread.sleep( 1000 );
			}
		}
		catch( Exception e ) {
		}
	}

	public void update( Graphics g ) {
		paint( g );
	}

	public void paint( Graphics g ) {
		if( bufferg == null ) bufferg = buffer.getGraphics();
		Dimension d = getSize();

		//白で全面塗りつぶし
		bufferg.setColor( Color.white );
		bufferg.fillRect( 0, 0, d.width, d.height );

		//時計の描画
		int xc = d.width / 2;
		int yc = d.height / 2;
		int radius = ( int )( ( d.width < d.height ) ? 0.4 * d.width : 0.4 * d.height );
		bufferg.setColor( Color.black );
		bufferg.drawOval( xc - radius, yc - radius, 2 * radius, 2 * radius );

		//秒針の描画
		double srad = 2 * Math.PI * s / 60.0;
		int sx = ( int )( xc + radius * 0.9 * Math.sin( srad ) );
		int sy = ( int )( yc - radius * 0.9 * Math.cos( srad ) );
		bufferg.drawLine( xc, yc, sx, sy );

		g.drawImage( buffer, 0, 0, this );

		//1秒経過させる
		s += 1;
		if( s > 59 ) s = 0;
	}
}