Module 43

Writing files

Writing text files. PrintWriter with println, print and close, and the checked exception its constructor may throw, adding to the end of a file with FileWriter, try-with-resources for writing, a list of objects written one per line with commas between the values, a class that saves its data to a file and loads it back, and the end of part 11. MOOC sections 11.4 and 11.5.

Steps

1. Writing a file with PrintWriter
2. Adding to a file
3. try-with-resources, and objects in a file
4. Saving and loading
5. The end of part 11