Getting started

4 lessons in the Java course.

Full Java course · Search this topic · Programming

• Installing JavaInstall a Java Development Kit and verify that its compiler and runtime are available.
• Hello WorldCreate a small Java class with a main method and print text.
• Compiling and Running JavaTurn Java source code into bytecode and execute it with the JVM.
• Comments and ErrorsDocument Java code and use compiler messages and stack traces to locate mistakes.