Sorting a String ArrayList Alphabetically Error Java

Question

I am getting these two errors when setting 2 strings equal to one another in a sorting algorithm. Does anyone know why this error is occurring and how to fix it? Thanks

Picture of the errors: https://i.stack.imgur.com/0xYQD.png

Answer 1

You can't assign a value to a method. Instead, you want to call the set method: ArrayList#set(index, value) .