JavaLecture3.java

// package com.rit;

import static java.lang.System.out;
// import static java.lang.System.in;
// import static java.lang.System.err;
// import static java.lang.System.*;

public class JavaLecture3 {

    public static void main(String[] args) {

        // java.lang.System.out.println("Hi Java");
        // System.out.println("Hi Java");
        out.println("Hi Java");

        // java.lang   ---  Package
        // System      ---  Class  (The System class contains several useful class fields and methods. It cannot be instantiated.)
        //             ---          Among the facilities provided by the System class are standard input, standard output, and error output streams.
        // out         ---  Field  (The "standard" output stream.)
        // println()   ---  Method (Prints a String and then terminate the line. This method behaves as though it invokes print(String) and then println().)

        // com.rit     ---  Package
        // Main        ---  Class
        // main()      ---  Method

        // Method / Function -> A block of code that performs a task
        // Class   -> A container for related functions / methods
        // Package -> A Group of related classes

        // Naming Convention
        // Classes  -> PascalNamingConvention
        // Methods  -> camelNamingConvention

    }
}