Using jGrasp and the Software Development kit help

Using jGrasp and the Software Development Kit, write a program in response to the following prompt:

Write a program that prompts the user to input an integer and then outputs both the individual digits of the number and the sum of the digits.  For example, the program should: ouput the individual digits of 3456 as 3 4 5 6 and the sum as 18, output the individual digits of 8030 as 8 0 3 0 and the sum as 11, output the individual digits of 2345526 as 2 3 4 5 5 2 6 and the sum as 27, output the individual digits of 4000 as 4 0 0 0 and the sum as 4, and output the individual digits of -2345 as -2 3 4 5 and the sum as 10.