"Ming solution Java 7 to 26, please practice, writing method arrayInsOf, returns an array of the elements of a [independence idx] in a position after insert x array, such as array elements for a,3,4,7,9,11 {1}, in the call arrayInsOf (a, 2, 99), after the return of the elements in the array for,3,99,4,7,9,11 {1},
Doubt is the length of the array is a how long? How to modify the following code?