This method of the PermissionUtils Class returns a deep copy of an array of Vectors containing IntRanges objects. Each Vector is copied using copyVectorOfIntRanges.
public static Vector[] copyArrayOfVectorsOfIntRanges(Vector[] av);
Returns null if av is null; otherwise, a new array of vectors is returned that contains new vectors with copies of their elements.
av | An array of Vectors, or null. The elements of the array or the vectors can be null. |