The followinumbers class will be used to analyze and retrieve sets of numbers. public class Numbers...

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The followinumbers class will be used to analyze and retrieve sets of numbers. public class Numbers { } /** @param num is a positive non-decimal value Precondition >= 0 @return true if the sum of digit divisors of num is odd @return false if the sum of the digit divisors of num is even public static boolean isGoofy (int num) { } /* to be implemented in part(a) /* @param count is a positive non-decimal value Preconditionant > 0 @return an array containing count Goofy numbers */ public static int[] getSomeGoofyNumbers (int count) { /* to be implemented in part(b) } // There may be variables / fields, constructors, and methods that are not shown. The followinumbers class will be used to analyze and retrieve sets of numbers. public class Numbers { } /** @param num is a positive non-decimal value Precondition >= 0 @return true if the sum of digit divisors of num is odd @return false if the sum of the digit divisors of num is even public static boolean isGoofy (int num) { } /* to be implemented in part(a) /* @param count is a positive non-decimal value Preconditionant > 0 @return an array containing count Goofy numbers */ public static int[] getSomeGoofyNumbers (int count) { /* to be implemented in part(b) } // There may be variables / fields, constructors, and methods that are not shown.