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Look at the definition for the getStudentRecord method. Does it take any args? What data type?

You need to put a arg in the ().


If you get errors, please copy and paste the FULL text of the...

The compiler can NOT find in scope definitions for the variables listed in the error messages.
Do you understand what in scope means? Code within a pair of {} is in the same scope. If a variable is...

Please copy and paste here the full text of any error messages you get.

You need to pass a reference to the file reader class from the method that opens the file to the method that is to read the file. Add a parameter to the student method to pass the inputStream.
...

Your pseudo code shows that the StudentRecords method is opening the file.
Can you post your code? You comments and your pseudo code don't agree.

I believe that is what the compiler puts in doubles when they are created. A double can only hold numberic values, unlike object reference values which can either be null or have the address of an...

Could you show the code for this. Creating a new array should replace the old one:
marks = new double[5];

What does "filled" mean?