Hello, I want this Switch Methods to create newfucntion by itself, then just call the fucntion of this Switch to use, Please How

Question

int grade = Integer.parseInt(model.getValueAt(i, 3).toString());
switch (grade) {
case 1:
cbxGrade.setSelectedIndex(0);
break;
case 2:
cbxGrade.setSelectedIndex(1);
break;
case 3:
cbxGrade.setSelectedIndex(2);
break;
case 4:
cbxGrade.setSelectedIndex(3);
break;
case 5:
cbxGrade.setSelectedIndex(4);
break;
case 6:
cbxGrade.setSelectedIndex(5);
break;
case 7:
cbxGrade.setSelectedIndex(6);
break;
case 8:
cbxGrade.setSelectedIndex(7);
break;
case 9:
cbxGrade.setSelectedIndex(8);
break;
case 10:
cbxGrade.setSelectedIndex(9);
break;
case 11:
cbxGrade.setSelectedIndex(10);
break;
case 12:

Answer 1

First of all. Do

int grade = Integer.parseInt(model.getValueAt(i, 3).toString());

cbxGrade.setSelectedIndex(grade-1);

If you want a upper and lower bound. Then use a if statement.

if (grade>0 && grade<13) {
//above code
}

What do you mean by "create class"?

Answer 2

https://www.sololearn.com/Discuss/3035253/?ref=app