public static void main( String[] args )

1. public - declares that the main method is publicly
accessible to other classes

2. static - declares that the main method can be invoked
without creating an instance of the class

3. void - declares that the main method does not return any
value.

4. main - defines the name of the method

5. String[] args - defines a parameter to the main method
which will contain any command line options passed by the
user when invoking the progam.

These command line options will be passed to the program as
an array of string objects.

public-this method is accessible in all the classes
static-this method is called before creation of any instance
void-this method doesn't return any thing
main-Is the name of the method