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import java.applet.*;
import java.awt.*;
import java.awt.image.*;
public class VolatileGraphics extends BufferedGraphics
{
public VolatileGraphics(Component c)
{
super(c);
createBuffer();
}
protected void createBuffer()
{
Dimension size = parent.getSize();
buffer = parent.createVolatileImage(size.width, size.height);
}
protected boolean isValid()
{
if(! super.isValid()) return false;
if(((VolatileImage)buffer).validate(parent.getGraphicsConfiguration()) ==
VolatileImage.IMAGE_INCOMPATIBLE)
{
return false;
}
return true;
}
} // VolatileGraphics