How to fix this error 'java.io.F​ileNotFoun​dException​' in matlab?

java.io.FileNotFoundException: C:\Users\Yuvaraj\AppData\Roaming\MathWorks\MATLAB\R2010a\matlab.prf (Access is denied)
  at java.io.FileOutputStream.open(Native Method)
  at java.io.FileOutputStream.<init>(Unknown Source)
  at java.io.FileOutputStream.<init>(Unknown Source)
  at com.mathworks.services.Prefs.save(Prefs.java:295)
  at com.mathworks.services.Prefs$SavePrefsThread.run(Prefs.java:702)

This error is not allowing to run any of my coding

Answer 1

[Shashank]

Hi Kishore,

Same issue discussed here

https://www.mathworks.com/matlabcentral/answers/294370-what-does-this-mean-and-how-do-i-correct-it-java-io-filenotfoundexception-c-users-jaaks_000-appda

- Shashank