Name: tb29552 Date: 11/05/98


/*
1. Run the program under NT SP4. The error comes up right away

javac MemoryImage.java
appletviewer MemoryImage.html

2. Source code:
*/
// MemoryImage.java
// This example is from the book _Java AWT Reference_ by John Zukowski.
// Written by John Zukowski. Copyright (c) 1997 O'Reilly & Associates.
// You may study, use, modify, and distribute this example for any purpose.
// This example is provided WITHOUT WARRANTY either expressed or
import java.applet.*;
import java.awt.*;
import java.awt.image.*;
public class MemoryImage extends Applet {
    Image i, j;
    int width = 200;
    int height = 200;
    public void init() {
        int rgbPixels[] = new int[width * height];
        byte indPixels[] = new byte[width * height];
        int index = 0;
        Color colorArray[] = {Color.red, Color.orange, Color.yellow,
        Color.green, Color.blue, Color.magenta};
        int rangeSize = width / colorArray.length;
        int colorRGB;
        byte colorIndex;
        byte reds[] = new byte[colorArray.length];
        byte greens[] = new byte[colorArray.length];
        byte blues[] = new byte[colorArray.length];
        for (int i = 0; i < colorArray.length; i++) {
            reds[i] = (byte) colorArray[i].getRed();
            greens[i] = (byte) colorArray[i].getGreen();
            blues[i] = (byte) colorArray[i].getBlue();
        }
        for (int y = 0; y < height; y++) {
            for (int x = 0; x < width; x++) {
                if (x < rangeSize) {
                    colorRGB = Color.red.getRGB();
                    colorIndex = 0;
                } else if (x < (rangeSize * 2)) {
                    colorRGB = Color.orange.getRGB();
                    colorIndex = 1;
                } else if (x < (rangeSize * 3)) {
                    colorRGB = Color.yellow.getRGB();
                    colorIndex = 2;
                } else if (x < (rangeSize * 4)) {
                    colorRGB = Color.green.getRGB();
                    colorIndex = 3;
                } else if (x < (rangeSize * 5)) {
                    colorRGB = Color.blue.getRGB();
                    colorIndex = 4;
                } else {
                    colorRGB = Color.magenta.getRGB();
                    colorIndex = 5;
                }
                rgbPixels[index] = colorRGB;
                indPixels[index] = colorIndex;
                index++;
            }
        }
        i = createImage(new MemoryImageSource(width, height, rgbPixels,
                                              0, width));
        j = createImage(new MemoryImageSource(width, height,
             new IndexColorModel(8, colorArray.length, reds, greens, blues),
                                              indPixels, 0, width));
    }
    public void paint(Graphics g) {
        g.drawImage(i, 0, 0, this);
        g.drawImage(j, width + 5, 0, this);
    }
}
/*

// MemoryImage.html
<APPLET code=MemoryImage
        height=200
        width=410
>
</APPLET>

3. Text:
A nonfatal internal JIT (3.00.078(x)) error 'Structured Exception(c0000005)' has occurred in :
  'MemoryImage.init ()V': Interpreting method.

5. Running SP4

*/

(Review ID: 42106)
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