code: @SuppressWarnings("unchecked")
  	public static <E> TypeInformation<E[]> OBJECT_ARRAY(TypeInformation<E> elementType) {
  		if (elementType == Types.STRING) {
  			return (TypeInformation) BasicArrayTypeInfo.STRING_ARRAY_TYPE_INFO;
  		}
  		return ObjectArrayTypeInfo.getInfoFor(elementType);
  	}
docs: Returns type information for Java arrays of object types (such as <code>String[]</code>,
  <code>Integer[]</code>). The array itself must not be null. Null values for elements are supported.
  
  @param elementType element type of the array