public class ExceptionFlow {
 static String trace = "";
 
 static void f() {
 trace += "call-f ";
 g();
 trace += "return-f ";
 }
 
 static void g() {
 trace += "call-g ";
 int z = 1/0;
 trace += "return-g ";
 }
 
 public static void main(String[] args) {
 try {
 f();
 }
 catch (RuntimeException e) {
 trace += "caught!";
 }
 System.out.println(trace);
 }
}