I try to get text file of coordination of mouse pointer.
on javaapplet,successfully worked.
but on browser,applet don't work.

please comment how it will work...

source is below.
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PrintWriter output;

void setup() {
 output = createWriter("positions.txt"); // Create a new file in the sketch directory
}

void draw() {
 point(mouseX, mouseY);
 output.print(mouseX);
 output.print("  ");
 output.print(mouseY);
 output.println();// Write the coordinate to the file
}

void keyPressed() {
 output.flush(); // Writes the remaining data to the file
 output.close(); // Finishes the file
 exit(); // Stops the program
}