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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.
Software Developer and Java ChampionBethan 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
Learn advanced Java programming“
- [Instructor] In this example, I have a forEach loop which I can rewrite using a string. In the project, I have a class called Book. The constructor in the Book class takes two arguments, the author and the title of the book. The class also has getter methods for the author and the title and it overrides the toString method. This is so that when I call toString, it prints out to the author and the title of the book instead of the object's reference. Next, I have a class called Library. In this class, I have a method called populateLibrary. This method creates an ArrayList of books. And then it adds lots of new books to the ArrayList. Some of the books have the same author. Finally, it returns the ArrayList of books. This is the list I will use to demonstrate strings. So, in the Main method, I have created a new ArrayList of books and populate it using the populateLibrary method. I now have an ArrayList containing lots of books. Now I am going to use a string to print out all of the…
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