Friday 20 March 2015

Java classics : Writing methods/functions in java PART-I

Here I would like to discuss about methods/functions in java.


Method/Function syntax:
e.g: 
public static int funcName(int a, int b){
---------------
---------------
body
---------------
---------------
}

Here,

1) public static :- modifiers
2) int :- return type
3) funcName :- function/method name
4) int a,int b :- formal parameters

Let's look in to a function with 2 parameters that gives minimum of 2 numbers passed,


class MinValue {


 public static int minFunction(int n1, int n2){

  int min;
  if(n1 > n2)
  min = n2;
  else
  min = n1;  
  return min;
}

public static void main(String [] args){

int a = 14;
int b = 9;
int c = minFunction(a, b);
System.out.println("The min value is : " +c);
}

}


To be continued...