java programmings for beginners

First java program public class First{       public static void main(String[] args){                                                   System.out.println("My First Java Code");             System.out.println("Welcome to the Java World");       } }             This is a very simple java code.First of all I need to tell all of you how to work with java.You know java is a programming language.It helps source file(human readable format) converts to class file(computer readable format). I will explain every things in next lessons.                         There are two common ways to run a java code like this.They are,                    ...