java assignment help

Problem #1 _(5 Points) Design a class named shape with a method to calculate the area of the shape. Declare two objects of type shape (rectangle and square). Use access specifier and data type appropriately. Problem #2 (5 Points) There are a number of errors in the following program. Locate as many as you can. - public class findError { public static sub1 (int n, m) n += m: method2 (8.8: } public static int sub2 (int n) { if (n > 0) return 1: else if (n == 0) return 0; else if (n