Java-Basic/javaAbdulBariCourse/1_introduction/first.java at javaMain · pattjoshi/Java-Basic · GitHub

22 lines (18 loc) · 510 Bytes

import java.lang.*;

// lang is a language pacages.

class first {

// class name and file name sames

public static void main(String[] args) {

// main is starting point

System.out.println("Hello world");

// Printing statemant

// System.out.println(args[0]);

}

// File save by name first.java

// first.class :- is byte code (genrate by compiler)

// Witout creation object we use static.

// println() is a method :- Printiing

// System :- class

// out :- object

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