How to create a method with variable number of arguments?

Question

Variable length arguments

Answer 1

Refer :
https://stackoverflow.com/questions/2330942/java-variable-number-or-arguments-for-a-method

Answer 2

public int sum(int...nums) {
int sum=0;
for(int x:nums)
sum+=x;
return sum;
}

Now we can pass any number of arguments to this method.
sum(1,2,3)
sum(20,21,23,45)