How to create a blinking line in android?
canvas.drawLine(100,100,600, 600,mpaint);

boolean blink = false;

// Define paint objects
Paint red = new Paint;
red.setColor(Color.RED);
Paint blue = new Paint;
blue.setColor(Color.BLUE);

if(blink == false) {
blink = true;

}
else {
blink = false;
}

if(blink == true) {
canvas.drawLine(100,100,600, 600,red);
}
else {
canvas.drawLine(100,100,600, 600,blue);
}