There are 7 other file types using
the CLS file extension!
.cls - ArcView geocoding classification
.cls - JavaScript class definition
.cls - Microsoft Visual Basic 4 class module add-in
.cls - Microsoft Visual C++ class definition
.cls - AIM AOL Instant Messenger data
.cls - SQLite 3 data format
.cls - LaTeX data
CLS file extension - Java class definition
What is cls file? How to open cls files?
File type specification:
The cls file extension is associated with the Java, a programming language and run-time environment available for various platforms, developed by Oracle.
The cls file contains class definition for Java.
The default software associated to open cls file:
Company or developer:
Oracle Corporation
JDK is a development environment for building applications, applets, and components using the Java programming language.
Company or developer:
Oracle Corporation
Java is a set of developing applications and specifications used to create software in Java programming language. Java is used on many computing platforms from desktop computers to mobile phones.
Java source code derives much syntax from C and C++ programming language but has a simpler object model. To run applications written in Java the Java runtime environment must be installed on a device.
List of software applications associated to the .cls file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open cls file, edit cls file, convert cls file, view cls file, play cls file etc. (if exist software for corresponding action in File-Extensions.org's database).
Hint:
Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting cls files.
Software that open cls file - Java class definition
Programs supporting the exension cls on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about listed programs for open cls file action.