Implement the method divide$($int numerator, int denominator$)$ which divides a numerator by a denominator. Improve your code with try$-$catch statement to insure that the method does not fail when the denominator equals zero. $.$Improve the code with try$-$catch statement to insure that the main method does not fail.Implement a method that operates only on input parameters. The method is called generatePassword$($String aName$)$:$($a$)$ It returns a String.$($b$)$ When the input is less than $3,$ it returns null.$($c$)$ It reverses the String input when the String length greater than $3.$