Question: Reimplement the factorial methods of Figs. 18.3 18.4 to calculate factorials using lambdas and streams, rather than recursion. Fig. 18.3 Fig. 18.4 1 // Fig.
Reimplement the factorial methods of Figs. 18.3 –18.4 to calculate factorials using lambdas and streams, rather than recursion.
Fig. 18.3
Fig. 18.4
1 // Fig. 18.3: Factorial Calculator.java // Recursive factorial method. 2 3 4 public class Factorial Calculator { 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 } 0! = 1 1!= 1 2!= 2 3! = 6 // recursive method factorial (assumes its parameter is >= 0) public static long factorial (long number) { } 20! 21! = } 4! = 24 5! = 120 if (number
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