I am trying to save each index of list as new line in text file in format below in java and read same as two separate Array List for later . I have done the saving part now i want to read it back into two separate lists Save Formate Class SaveLists Class Main : Answer As both the save
Tag: file-handling
Why can’t I write FileWriter outside of Try with resources?
So, I just wanted to create a program to copy the contents from one file(source1) to another file(source2) and convert it into lowercase… while doing so i have came up with the code as: Nothings wrong with the code but i just wanted to know why does it work this way(please read the comment in the code)?…
How to create txt file in source package folder sub folder ( source package -> invoice)
I need to create a .txt file in the invoices folder. I am using Windows 10. How can I do that? I’ve tried: and But it did not work. Thank you for your support. Answer As Jens said do not use a project source folder to write the file. At run-time of the standalone application there might not be a
How to display the contents of a .txt file on cmd window using Java?
I am working on a project and I want to display the contents of a .txt file on the CMD window. I wrote this piece of code to open a demo.txt file on cmd but it does not work. The “path” variable contains the location where the demo.txt file is placed (as you can see obviously). This code produces …
Difference between System.getProperty(“line.separator”); and “n”?
While developing GUI with Java FX, I seem to get different results with System.getProperty(“line.separator”); and “n” during writing to a file or getting data from internet. What basically is the difference? Answer System.getProperty(“line.separator”) returns the OS depende…