how to open notepad using java program

/* how to open notepad using java program, opening notepad in java code,how to open a text file in java with notepad, how to open notepad through java program */
public calss demo
{
 public void note()
 {
   try {
            System.out.print(".....Opening notepad.....");
            java.lang.Runtime runTime = java.lang.Runtime.getRuntime();
            java.lang.Process process = runTime.exec("notepad");
            try {
                //notepad will be closed after 5000 ms
                java.lang.Thread.sleep(5000);
            } catch (java.lang.InterruptedException e) {
                e.printStackTrace();
            }
            System.out.println("Closing notepad");
            process.destroy();
        } catch (java.io.IOException e) {
            e.printStackTrace();
        }
 }
}
public class notepad {

    public static void main(String[] args) {
    new demo().note();
    }
}
 
How to run:

javac notepad.java
java notepad

Output: