JavaForAndroid/JavaLecture3.java at main · rizwan-ai/JavaForAndroid

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// 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

}