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)? Answer If the
Tag: file
Sort the list of cars and display them sort by make using Java?
I have a question that sorts data from a car report of txt file. The question is: How do I listed cars sorted by their MAKE (Ford, Chevy ..etc). They only need the MAKE to be sorted so they can be all FORD cars under each other, then Chevy, DODGE .. so on and so forth like this: And this
File size is zero while copying them from Network to local path using JSch
I am trying to write a service which will copy multiple files from one network location to local project file , while i am running the code i am having below observations If there is only one file and say it is of 520kb while copying through the network we are having 519kb. If there are multiple files the files
Android File.listFiles() returns only subdirectories
I am trying to get all files and subdirectories in directory and show their names. This is the code I use: The specified directory(Environment.getExternalStorageDirectory()) contains files and subdirectories, but listFiles() only returns subdirectories. What’s wrong with this code? Permission to read external storage has already been granted. Answer My fault, I missed something. In Android 11, you can only access
Clear Contents of a .txt file which is already being used in Java Program
This is the code that I am using to make an Object of PrintWriter which, as the name suggest, is used to dump logs in a file. Now the logs are very large, and I am using this program on a free server, where we have storage limits. It might get big enoungh in 30 days, that I might run
NoSuchFileException java
So I’m currently working on a java fx project and I am trying to get my program to read 2 txt files (name.txt) and (password.txt). When I run this in IntelliJ it works as intended but when I run the jar file in power shell I get this: the code that is supposed to tell where to look at the
Reading in a .txt file in Java
I am trying to write a program which reads in a a list of nodes that interact with each other within a network. This is written in a text file in the format: This indicates node1 interacts with node2 and node3, node 2 interacts with only node3 etc. The program will be able to read in this file and will
Extraction of string and integer from txt
I’m trying to make a simple scanner reader to read from a txt stored in C:UsersjamesDesktopprojectfiles and it’s called data “data.txt”, the thing is that the information stored is like this: So as you can see the spaces between the string and the integer that I want o extract are random. I was trying to make this: But the split
Java File class serialized and sent through network doesn’t have all information about file
I want to send java.io.File object through network using serialization. When i serialize some File object, send it and deserialize it on other side, it doesn’t contain all information about file. For example i can get path where file was (on server side where i serialized it), but i can’t get file size, file modification date, is file directory or
cannot decrypt String from text file [closed]
Closed. This question needs debugging details. It is not currently accepting answers. Edit the question to include desired behavior, a specific problem or error, and the shortest code necessary to reproduce the problem. This will help others answer the question. Closed 2 years ago. Improve this question In my journey to mastering Java, I started doing some AES encryption and