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+/**%0A * @author Yehor Shevchenko%0A */%0A%0A/**%0A * This class gets a factorial of a number with recursion.%0A */%0Apublic class Fact %7B%0A    %0A /**%0A * Class constructor%0A */  %0A public Fact() %7B%0A %7D%0A%0A   /** %0A    * Finds factorial of n!.%0A    * @param n int value%0A    * @return the result of n!%0A    */%0A public int fa(int n) %7B%0A     %0A     if(n == 1) %7B return 1;%7D %0A     return n * fa(--n);%0A %7D%0A     %0A%7D%0A

Create fact.java