Home : File Types : DEFS File

.DEFS File Extension

File TypeBlueJ Settings File

DeveloperUniversity of Kent
Popularity
3.3 (4 Votes)
CategoryDeveloper Files
FormatText

What is a DEFS file?

Configuration file created for BlueJ, a Java development environment; contains administrator settings for the BlueJ program such as the desired language and location of libraries.

More Information

There are two ways to change BlueJ configuration settings:

  1. To change user options, with the application open, select BlueJ from the menu bar, then Preferences.... You can alter settings in this dialog box.
  2. To change administrator options, open the file located at: BLUEJ_HOME/lib/bluej.defs. If on a Mac, right-click the BlueJ application, select Show Package Contents, then Contents, then Resources, then Java. You should then see the bluej.defs file and other DEFS files.

Once you open a DEFS file, it will contain a list of properties in the following format: property-name = value

The property name should never be changed but the values can be changed to alter the configuration.

Common DEFS Filenames

bluej.defs - The default settings file located in the BlueJ program.

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Programs that open DEFS files
Windows
BlueJ
Mac
BlueJ
Linux
BlueJ
Updated 9/30/2013

About DEFS Files

Our goal is to help you understand what a file with a *.defs suffix is and how to open it.

The BlueJ Settings file type, file format description, and Mac, Windows, and Linux programs listed on this page have been individually researched and verified by the FileInfo team. We strive for 100% accuracy and only publish information about file formats that we have tested and validated.

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