data structureee

i need this faaast pleasee

in javaaa

Exercise 4: Stacks and Queues [PLOS1 / CLO 1/ SO1] [4+4= 8 marks] What is the output of the following program? Show the final content of the stack and queue? Queue q= new Queue () ; Stack s= new Stack () ; s.push (5); s. push (6); s.push ( s.peek ()); s. push (7); q.enqueue (spop()); q.enqueue (5); q. enqueue (6); System. out.print (q.peek ()); s.push (q. dequeue ()): system. out. print (q.isempty ()); system. out. print (s.pop ()); 5. pop(); system. out.print (s.pop ())