Hello World

Welcome to the world of Java programming! Java is a popular object-oriented programming language that is used in many different industries.

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main() Method

Classes

Compiling Java

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Statements

System.out.println("Hello, world!");
// Output: Hello, world!

System.out.println() can print to the console:

System is a class from the core library provided by Java
out is an object that controls the output
println() is a method associated with that object that receives a single argument

Hello World

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