Strange UnsupportedOperationException when calling list.remove(0)

Question

I have this method which takes a varargs of Strings, creates a List out of it, and then tries to remove the first element of the list.

public void importFrom(Str         


        

Answer 1

You could just create a new ArrayList(), then loop over all files for (String file : files) fileList.add(file);. Or you could use the List you already created and add it to the new ArrayList using fileList.addAll(files);