📚 Java Basics•📖 10 min read•beginner

Structure of a Java Program - Explained

Understand the anatomy of a Java program. Learn about package declaration, imports, class definition, and main method.

Last updated: 15 January 2024

Java Program Anatomy

A typical Java file consists of:

Package Declaration (Optional): Defines the namespace.

package com.example;

Import Statements (Optional): Imports other classes.

import java.util.Scanner;

Class Definition (Required): The main container.

public class Main { ... }

Variables and Methods: Inside the class.

int x = 10; void myMethod() { ... }

Main Method (Required for execution):

public static void main(String[] args) { ... }