How this java code produces deadlock?

Question

i am going through oracle docs for deadlock.. i found this code

public class Deadlock {
    static class Friend {
        private final String name;
                 


        

Answer 1

in the end of bow A and G call bowBack, leading to a call of G.bow from A and a A.bow from G while bow of A and G is synchronized. So so they both wait for each other to finish.