.JAVA File Extension
What is a JAVA File?
A JAVA file is a source code file written in the Java programming language, which was originally developed by Sun Microsystems and is now maintained by Oracle. JAVA files are essential for developers as they contain the code written using an object-oriented approach, utilizing classes to create objects at runtime.
How to Open JAVA Files
JAVA files can be opened and edited with various text editors and Integrated Development Environments (IDEs) such as Eclipse, IntelliJ IDEA, and NetBeans. To run JAVA files, they must be compiled into .CLASS files using a Java compiler, typically through the javac command.
Can JAVA Files Be Converted?
While JAVA files themselves are not typically "converted" in the traditional sense, they are compiled into .CLASS files that contain bytecode executable by the Java Virtual Machine (JVM). However, JAVA code can be ported to other programming languages with manual modification.
Technical Information
| Format Type | Text |
|---|---|
| Created by | Oracle |
| File Extension | .java |
| Executable | No |
| Platform | Windows, macOS, Linux |
FAQs
- What is the difference between JAVA and CLASS files? JAVA files contain source code, while CLASS files contain bytecode compiled from JAVA files and are executable by the JVM.
- Can JAVA files run on Android? Android applications are typically written in Java but use the Android Runtime (ART) or previously the Dalvik Virtual Machine (DVM), which are not the standard JVM.
- Is Java free to use? Yes, Java is free to use for general purpose computing. Oracle also offers a paid version for businesses requiring extensive support and management tools.