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Advanced Java Programming

Running modules from the command line

From the course: Advanced Java Programming

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  • Course details

    Want to get more out of the Java language and platform? In this platform- and framework-neutral course, instructor Bethan Palmer digs into some of the language’s more advanced features, helping you expand your programming skills as she equips you with techniques you can use when building applications anywhere Java is used: in web, mobile, and desktop applications. Bethan covers a variety of topics, including generics, working with the Collections Framework, and functional programming. Plus, learn about I/O in Java, working with files and directories, and structuring applications using the modular system available in Java.

    Instructor

    • Click here to view Bethan Palmer’s instructor page

      Bethan Palmer

      Software Developer and Java Champion

      Bethan Palmer is a developer who loves technology and has a master's degree in computer science.

      For her day job, Bethan is a Java programmer and the product manager for a Java PDF library at IDRsolutions. She gets to spend a lot of time writing and refactoring code, as well as deciding on product strategy and road maps.

      She also spends much of her time attending conferences and is a regular speaker at Oracle Code One and NetBeans Days. She manages and writes articles about Java, technology, the books she's reading, and conferences she's attending on the Java PDF blog.

    Skills covered in this course

    For each course you will get

    • Exercise files and quizzes
    • Certificate of completion from LinkedIn
    • Offline and audio-only options
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  • Learn advanced Java programming

    - [Instructor] Compiling and running modular applications from the command line is slightly different to compiling and running normal Java applications. This is all done under the hood when using an IDE, so this time, I will be using a project that I made in a simple Notepad application. I'm currently in the begin directory inside 05_05, and I have an application called modular example. Inside that, I have a directory called source. And inside that, helloworld, and this is the root directory of my module. I note it's the root directory because in here I have the module-info.java file. If I open this, it shows that this is a simple file declaring a module called helloworld. It doesn't require or export anything. At the same level in my directory structure, I have a folder called com, and in that I have one called bethen, and in here I have one called greetings. In greetings, I have a single Java file called HelloWorld.java. This is a very simple class with a main method that prints out…

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