Did you know that java too supports variable number of arguments?
Here's an example.
Try it.
class test{
public static void main(String args[]){
System.out.println("The sum is " + calculateSum(1,2,3));
}
private static int calculateSum(int... values){
int sum = 0;
for (int counter = 0; counter < values.length; counter ++){
sum = sum + values[counter];
}
return sum;
}
}
It works with both primitive data types and objects.
Tuesday, March 6, 2007
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3 comments:
Ya... thats good. Is there any specific reason for you to say that "Java too supports". Was c++ in your mind and i guess how variable no of arguments is handled in both these languages are different...
Let me know...
Yeah. I had C++ in my mind while typing that.
he handling of variable number of arguments is different in both c++ and java. In C++, we use that va_args and other stuff (i dont remember them) but in java, it is considered as a dynamic array. Based on the number of inputs, the array is created and the operations are done.
Great.. to read your blog. this feature works only java-1.5+ I guess..
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