Write a java method named Sum with two parameters that returns sum of two arguments.

Write another overloaded method with three parameters that returns sum of three arguments.

Write third overloaded method with four parameters that returns sum of four arguments.

Note: User inputs can be hardcoded.

Sample output:

Sum(5,1); should return sum of two arguments is 6.

Sum(5,1,1); should return sum of threearguments is 7.

Sum(5,1,1,1); should return sum of fourarguments is 8.