by @kodeazy

Java How to create Hello World program and execute?

Home » java » Java How to create Hello World program and execute?

  • create a file with name FirstProgram.java and add the below code.

    class FirstProgram {
public static void main(String[] args) {
    System.out.println("Hello World"); 
}
}
  • Now open the command prompt and try executing the below commands.

  • compile the code with below command.

    javac FirstProgram.java

  • run the code with below command.

    java FirstProgram

    Output

    Hello World