Java 17 Quick Syntax Reference: A Pocket Guide to the Java SE Language, APIs, and Library

© Mikael Olsson 2022

M. OlssonJava 17 Quick Syntax Referencehttps://doi.org/10.1007/978-1-4842-7371-5_2

2. Compile and Run

Mikael Olsson¹  

(1)

Hammarland, Länsi-Suomi, Finland

 

Running from the IDE

With your Hello World program complete, you can compile and run it in one of two ways. The first method is by selecting Run from the menu bar of the IDE you’re using. In NetBeans, the menu command is Run ➤ Run Project. The IDE will then compile and run the application, which displays the text “Hello World” in the output window of the IDE.

Running from a Console Window

The other way is to manually compile the program using a console window, such as C:\Windows\System32\cmd.exe under Windows. The most convenient way to do this is to first add the JDK bin directory ...