Methods in java
public class MethodExample
{
    public static void main(String args[])
    {
       printHi();
       int add = Addition(8, 3);
       System.out.println(add);
    }
    public static void printHi()
    {
       // This method has no return value
       System.out.println("Hi!");
    }
    public static int Addition(int a, int b)
    {
       // This method has a return value
       return a + b;
    }
}