call java exe

http://www.csie.ntu.edu.tw/~b90008/jniexe.html
http://java.sun.com/developer/JDCTechTips/2005/tt0727.html

pass parameters to an exe:
try {
Robot robot = new Robot();
robot.delay(1000);
// Simulate a mouse click
// robot.mousePress(InputEvent.BUTTON1_MASK);
// robot.mouseRelease(InputEvent.BUTTON1_MASK);

// Simulate a key press
robot.keyPress(KeyEvent.VK_G);
robot.keyRelease(KeyEvent.VK_G);
robot.keyPress(KeyEvent.VK_K);
robot.keyRelease(KeyEvent.VK_K);
robot.keyPress(KeyEvent.VK_3);
robot.keyRelease(KeyEvent.VK_3);
robot.keyPress(KeyEvent.VK_6);
robot.keyRelease(KeyEvent.VK_6);
robot.delay(1000);
robot.keyPress(KeyEvent.VK_ENTER);
robot.keyRelease(KeyEvent.VK_ENTER);
robot.delay(1000);
robot.keyPress(KeyEvent.VK_ENTER);
robot.keyRelease(KeyEvent.VK_ENTER);
} catch (AWTException e) {
e.printStackTrace();
}