File Extension Database

Open JAVA File

JAVA file format was developed by Sun Microsystems with the purpose of storing software code written in Java language.

JAVA files use a clear object-oriented approach, where structured data types, called classes, are used to instantiate objects at run time.

Many websites and applications embedded in hardware devices such as industrial controllers, household appliances, and more recently vehicles and boats, are programmed with Java or use Java components for various functions.

Also, one of the uses of classes or methods is that they allow you to know the properties of a file.

Class to create and save data:

FileWriter: This class allows the writing of character streams.
Bufferedwriter: It allows you to save all the text you want in an intermediate buffer.
Class To read data: Filewriter and Bufferedwriter work the same but in this case ClassScanner is used to read data since it is one of the best ways to enter data by keyboard in Java.

The software to open, create and edit JAVA files are as follows:

How Can I Open JAVA File on Windows

We researched and learned that the best way to open JAVA file is to find a JAVA file in question in Windows OS File Explorer and double click on it to launch the corresponding application.
If a JAVA file is not opened in an application and you instead get a "Windows can't open a file" error message you should try looking for an application which can open the file in question.
If you know the application which can open JAVA file then run it and see if there is a File->Open main menu option in the application.
If you don't know the application which function as JAVA file opener then try to search online for "JAVA viewer", "application to open JAVA file" or "open JAVA file" queries in the search engine you like.
Install the application you found and check if it can open JAVA file

How Can I Open JAVA File on Mac OS

We recommend to find a JAVA file in question in Mac OS Finder and double click on it to launch the corresponding application.
If a JAVA file is not opened in a Mac OS application and you instead get a "There is no application set to open the file" error message you can click on "Search App Store" in the error dialog and Mac OS will show you applications compatible with JAVA file.
If you know the Mac OS application which can work as JAVA file opener you can choose the "Choose Application..." option in the error box to associate the file extension and open JAVA file in it.
If you don't know the application which can open JAVA file then try to search for "JAVA viewer", "application to open JAVA file" or "read JAVA file" queries in the online search engine you like.
Install the application you found and check if it can read JAVA file

How Can I Open JAVA File on Android

If you downloaded a JAVA file on Android device you can open it by following steps below:

In the Android apps list on your Android device find "My Files" or "File manager" app and tap to start it.
Tap on "Downloads" folder inside the app.
You should see your downloaded JAVA file in that folder.
Tap on the file. If Android device supports opening the file you downloaded it will open in the corresponding app.
If file does not open you can look for the corresponding app that can open the file by searching Android App Store for the "JAVA".
If you cannot open the file with the apps from Android App Store it is possible that the file could only be opened on desktop platforms such as Windows or Mac OS. Try searching for "JAVA viewer", "JAVA file reader" online and see if any desktop applications can open it.
It is also possible that the file you downloaded is outdated and is no longer supported.

How to Open JAVA File on iPhone or iPad

To open JAVA File on iOS device follow steps below:

We advies to open Files app on your iPhone or iPad device. You can find it by swiping down on the home screen and typing "Files" in the search bar.
Tap on the Downloads folder on the Files app home screen.
You will see all files that you recently downloaded. Tap on the JAVA file to view it.
If you have the right app that can open it it will automatically launch and open your file.
If you don't have the app which can open it you need to serch Apple app store for "JAVA". This way you can find apps which can open JAVA files.
If this doesn't help it is possible that your file could be opened only by the desktop application. To find an app which can open it on desktop look for "JAVA viewer" or "JAVA file" online in your favorite search engine.