I have a list of names in a .txt file which are in the format: “Tim”, “Dave”, “Simon” The input will always be single value names in quotes, comma separated and on a single line. I want to read these into String[] names. I have the following code, but the output puts each o…
Tag: filereader
How to split a readLine but dont split values inside apostrophes?
Example txt file Code Is there a way I can have the split not split items within the apostrophes when going across the line? That way regardless if the first Item is one word or two words, if I call inputWords[1] It will always return the full string. What happens: “Multi Bit Ratcheting” -> inp…
How to save information separately form .txt into multiple strings in Java
I have a mydata.txt, where I want to read in information separately. The 1st row save as “zoo number”, “animal number” the 2nd row till the 5th row save as “data for animals in matrix” the 6th row save as dog “number” “appetite” “weight” …
Read files from directory using BufferedReader
I wrote a code to read a files from a directory. The directory contain many files. Firstly, I count the number of the files in the directory, then I would like to count number of lines in the files that have as extension: .info and .data My code is the following: I got as error: The error concerns the FileRea…
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)?…
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 IOExeption reading file android
I’m trying to get an Opengl es app working and I’m currently working on the shaders. To do that I need to open tow text files situated in src/shaders/ Here is my code: private static int LoadShader(…
How to read a file from maven resources folder in GCP Cloud Function?
My project uses Maven with the default folder structure and when my Google Cloud Function is trying to read a JSON file from the resources directory (src/main/resources), it fails with: File Not Found Exception Below is my code which is standard to read from the classpath resources folder. Any hints what coul…
How to search for a string in a pdf document [closed]
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. We don’t allow questions seeking recommendations for books, tools, software libraries, and more. You can edit the question so it can be answered with facts and citations. Closed 2 years ago. Improve this ques…
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…