Android暴力成为EditText

Question

是否有可能暴力破解另一个应用程序的editText？

for(int i=0;i<100;i++)
{
    et1.setText( Integer.toString(i) );

    //1. et1 --> Perform DONE action
    //2. Wait for 5 sec
    //3. If this activity is still running retry with a different i-value
         //3. else; end.
}