Java-encapsulate a class of Java objects and calculate two large integers (such as 123456789123456789123456789 and 987654321987654321987654321)

Import Java. math. *; public class Date {// 3. encapsulate a class of Java objects and calculate the sum, difference, product, and operator of two big integers (such as 123456789123456789123456789 and 987654321987654321987654321, calculate the number of factors of a large integer (the factor does not include 1 and the big integer itself ). (Optional) public static void main (string [] ARGs) {biginteger sum = new biginteger ("0"), difference = new biginteger ("0 "), product = new biginteger ("0"), quotient = new biginteger ("0"), type1 = new biginteger ("123456789123456789123456789"), type2 = new biginteger ("987654321987654321987654321 "); sum = type1.add (type2); Difference = type1.subtract (type2); Product = type1.multiply (type2); quotient = type1.divide (type2); biginteger I = new biginteger ("0 "); biginteger one = new biginteger ("1"); biginteger two = new biginteger ("0"); biginteger Yu = new biginteger ("0"); int COUNT = 0; while (I. compareto (type1) <= 0) {Yu = I. remainder (type1); If (Yu = two) {count ++;} I = I. add (one);} system. out. println ("the sum of the two big integers is:" + sum); system. out. println ("the difference between the two big integers is:" + difference); system. out. println ("the product of the two big integers is:" + product); system. out. println ("the quotient of the two big integers is:" + quotient); system. out. println ("the number of factors in the first big integer is:" + count );}}