package li.x1ang.jautomaiton;

import java.awt.AWTException;
import java.awt.Robot;

/**
 * @author x1ang.li
 * 
 * I got a coupon 
 *
 */
public class MiniKeyTyper {
	private final String PREFIX = "f384";
    private final String SUFFIX = "764663c81d1";
    private final int BREAK_TIME = 4 * 1000; // You need to take a break between each iteration to do something like clicking the "Confirm" button and suppress error messages.    

    private Robot robot;
    
	public MiniKeyTyper() throws AWTException {
		robot = new Robot();
	}

	public void run() {
		System.out.println("I am running");
		robot.delay(3000);
		for (int i=0; i<=9; i++) {
		    string code_i = PREFIX + i + SUFFIX
			System.out.println("We are about to type the code:" + code_i);
			type(code_i);
			robot.delay(BREAK_TIME);
		}
		System.out.println("I am finished running.");
	}
	
	private void type(String s) {
		byte[] bytes = s.getBytes();
		for (byte b : bytes) {
			int code = b;
			
			// keycode handles [A-Z] (which is ASCII decimal [65-90])
			if (code > 96 && code < 123)
				code = code - 32;
				
			robot.delay(40);
			robot.keyPress(code);
			robot.keyRelease(code);
		}
	}

	public static void main(String[] args) {
		MiniKeyTyper main;
		try {
			main = new MiniKeyTyper();
			main.run();
		} catch (AWTException e) {
			e.printStackTrace();
		}
	}

}

@@ -160,17 +160,20 @@
 Typer %7B%0A
-%09
+    
 private 

Update MiniKeyTyper.java