JFR

WJVN fragment
File type: Various data file
A jfr file extension is related to the WJVN software. A jfr file contains cell-assembly fragment data.
Found 2 different file type records with the same jfr filename suffix.
What is jfr file?
File type category:
Various data file
Date updated: October 8, 2019
The jfr file extension is associated with the WJVN (John von Neumann CA simulator) simulation tool.
The jfr file contains cell-assembly fragment data.
The WJVN seems to be obsolete product without support from developer, or producer.
How to open jfr file?
Use WJVN to open *.jfr fragment files.
Suggested software to open jfr file:
Associated software actions with the jfr file
Software applications that can open jfr files:
WJVN (Microsoft Windows)
Software apps that create jfr files:
WJVN (Microsoft Windows)
Java Flight Recorder data
File type category:
Various data file
Date updated: October 11, 2019
The jfr file extension is associated with the Java Flight Recorder, a part of Java Development Kit that allows Java programmers to gather detailed low level information about how the Java Virtual Machine (JVM) and the Java application are behaving.
The jfr file stores some kind of data used by Java Flight Recorder.
How to open jfr file?
Probably not meant to be accessed by the user.
How to convert jfr file?
Probably cannot be converted to anything else.
Suggested software to open jfr file:
Associated software actions with the jfr file
Software applications that handle other tasks involving jfr files:
JRockit (Microsoft Windows)
Java Development Kit (JDK) (Multiplatform)