UnsupportedOperationException is thrown in Java to indicate that the requested operation is not supported.
I try to add objects to a List<String> instance but it throws an UnsupportedOperationException. Does anyone know …
java list exception arraylist unsupportedoperationI am using Java 7 File API. I wrote a class that is working fine on Ubuntu creating directories perfectly, but …
java java-7 nio java-io unsupportedoperation