public static void main(String args)
Public : It is an Access Modifier, which(AM) defines who can access this method(In Java World). Public means that this method will be accessible to any class(If other class can access this class.).
Static : Keyword which identifies the class related this. It means that this class is not instance related but class related. It can be accessed without creating the instance of Class.
Void : Return Type, It defined what this method can return. Which is void in this case it means that this method will not return any thing.
main: Name of the method. This method name is searched by JVM as starting point for an application.
String args : Parameter to main method.