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)?…
Tag: filewriter
Is there a way where I can detect text and not overwrite it?
I am trying to write this myWriter.write(name + ” has scored ” + count + ” hacker levels in ” + duration +” milli-seconds with a delay of ” + delay + ” milli-seconds.”) onto my scores.txt file. This is what I want the output in the scores.txt file to look like: …
Load an ArrayList with nested ArrayLists from a file using Java
I have an arraylist like ArrayList<ArrayList<String>>. I have saved my main ArrayList in a text file by using the following code. Now, I want to load the saved data from the file to the same ArrayList ar2 in every new run. I tried several methods but the nested arraylists are loaded as Strings. Ho…
Java: Bank simulation: Write to file, erased text/writing symbols
As a way to learn java, I attempted to write something simulating a bank(adding or removing numbers). I succeeded in creating a file(if one does not exist already), and then read from it, but when I attempt to write to it, it fails. I started with FileWriter, where it just erased the text in the document(bala…
Remove hardcoded file path from java program
I have created a simple java program in which I create a text file and read the data written in it. The problem is that I don’t want to hardcode the path of the file because after developing the application I created a installer package for my program which allows users to install it on their systems. N…