1 public class Func_abc { 2 public static void func_c() { 3 System.out.println("Function C"); 4 try { 5 Thread.currentThread().sleep(1000); 6 } catch (Exception e) { } 7 } 8 public static void func_b() { 9 System.out.println("Function B"); 10 try { 11 Thread.currentThread().sleep(1000); 12 } catch (Exception e) { } 13 func_c(); 14 } 15 public static void func_a() { 16 System.out.println("Function A"); 17 try { 18 Thread.currentThread().sleep(1000); 19 } catch (Exception e) { } 20 func_b(); 21 } 22 23 public static void main(String[] args) { 24 func_a(); 25 } 26 } 27