public void updateScreen() {
boolean olay = false;
int imageSize = 0;
URL url = null;
BufferedInputStream bs = null;
DataInputStream ds = null;
int i = 0;
delay(1000);
String imageName = new String();
imageName = "initial.jpg";
diskWidth = 512;
diskHeight = 512;
x = 0;
y = 0;
if (screenMode != 5) {
olay = true;
read_Overlay(0);
} else {
eraseAll();
olay = false;
}
imageSize = diskWidth * diskHeight;
try {
url = new URL(codebase, imageName);
} catch (MalformedURLException e1) {
System.out.println("URL Error");
}
if (screenMode == 6) // Spectrum
read_Overlay(1);
else if (screenMode == 7) // X-Ray Map
getJpegImage(url, x, y, diskWidth, diskHeight);
else if (screenMode != 9) // All else
readJpegImage(url, x, y, diskWidth, diskHeight);
if (screenMode != 7) // Combine Mem and Overlay except for X-Ray Map
combine_Mem_Olay(screenMode, olay);
MemoryImageSource mis = new MemoryImageSource(512, 512, pixel, 0, 512);
image = createImage(mis);
tracker.addImage(image, 0, 512, 512);
try {
tracker.waitForAll();
} catch (InterruptedException e) {
}
repaint();
tracker.removeImage(image, 0);
}
