public static boolean isPrimitiveArray(Class<?> clazz) {
        Preconditions.checkNotNull(clazz, "Class must not be null");
        return (clazz.isArray() && clazz.getComponentType().isPrimitive());
    }
public static boolean isPrimitiveArray(Class<?> clazz) {
        Preconditions.checkNotNull(clazz, "Class must not be null");
        return (clazz.isArray() && clazz.getComponentType().isPrimitive());
    }
public static boolean isPrimitiveArray ( Class < ? > clazz ) { Preconditions . checkNotNull ( clazz , "Class must not be null" ) ; return ( clazz . isArray ( ) && clazz . getComponentType ( ) . isPrimitive ( ) ) ; }
Check if the given class represents an array of primitives,
i.e. boolean, byte, char, short, int, long, float, or double.

@param clazz the class to check
@return whether the given class is a primitive array class
Check if the given class represents an array of primitives i . e . boolean byte char short int long float or double .