public class Test { public void methodOne() { class Helper234 { int val = 1; int compute() { for (int i = 0; i < 10; i++) { val += 1; if (val == 5) { val = 5; } else if (val < 5) { val = 3; } } return val; } } // Example of using Helper234 inside methodOne Helper234 helper = new Helper234(); int result = helper.compute(); System.out.println("Result: " + result); } void methodTwo() { System.out.println("Hello"); } }