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I used the code you gave me and it is saying all the values are null which I am guessing is the problem?
I want the users input to change the value from null to the input?
Could you explain why my...

I have printed the array out because what I am trying to do is have the user input an arraylist into various array values. For example for [1][3]'s value I would try add the places "derby" and...

Exception in thread "main" java.lang.NullPointerException
at myCourseworkPackage.stops.setStops(stops.java:26)
at train.main(train.java:179)

Thats the full error message
line 26 of stops is the...

Am new to programming and am trying to create a system that is similar to a train timetable system.
I want the user to be able to enter the stops between two stations ( from a preset list of 5...