Generate repeat Text with counter

if you want to write code like this:
Hello hello1 = new Hello(1);
Hello hello2 = new Hello(2);
Hello hello3 = new Hello(3);
...
Hello hello8 = new Hello(8);
Hello hello9 = new Hello(9);
You input start 1,End 1,Internal 1
and input TextArea Hello hello${count} = new Hello(${count});