where-do-stack-traces-come-1

gistfile1.java

public class Main {
 
    public static void main(String[] args) throws IOException {
        try {
            foo();
        } catch (RuntimeException e) {
            bar(e);
        }
    }
 
    private static void foo() {
        throw new RuntimeException("Foo!");
    }
 
    private static void bar(RuntimeException e) {
        throw e;
    }
}