I'm trying to set up a very simple communication flow between System.in and System.out in Java, in order to understand how streams work. I'm using Dat ...
I am creating a spring boot application which connects to multiple REST services and write the responses on outputStream. I am also using multiple thr ...
As shown in the code above,I just turn the incoming jar packages into streams and write them one by one,But it got smaller when I tested the size of ...
I am writing a simple web server program for class that sends files to the web browser on request. I have written as much as I could. The difficulty i ...
I have a situation with ZIP-archives and idk what's better method for unpacking. I correctly understand that if we will use InputStream.readAllBytes( ...
Really appreciate the assistance since I am stuck here I am Trying to download .xls file/files in zip format Works fine when there are small amount o ...
I have been trying to download a file using MediaHttpDownloader which is greater than 2gb. After downloading it for a while i am getting the out of me ...
I want to open/create a document file and rewrite it completely if it exists. Using How to rewrite DocumentFile does not help (at least in API 32). In ...
im trying to listen on HTTP requests for an website in my application. My application is used to extract some data from the inputstream of Socket1 and ...
I am learning Java and have a question that I can't seem to find the answer to anywhere. Or maybe I just lack the proper keywords to google it, as I'm ...
I need to run following command 'hdfs dfs -cat /user/username/data/20220815/EDHSB.CSV', which shows the contents of the CSV file (present in remote HD ...
I wrote a method which creates a private key file and saves it on the disk. I have a spring-boot application which I will configure to produce this pr ...
I am dealing with the following problem: I am on Ubuntu and if I color all the stream in red, for example with the following command: what happens ...
Oracle added writeBytes(byte[] b) method to the ByteArrayOutputStream class since Java 11. This method takes a byte array and writes it to ByteArrayO ...
I have an InputStream and OutputStream (there is no socket). I have a stream-based code that does some mapping/filtering/grouping/processing. My mai ...
I am currently writing a JAVA application that will input an EDI file and return an OutputStream using Smooks library for this purpose. I am strugglin ...
I am using MapUtils.verbosePrint(System.out, "", map) to dump the contents of a map in Java. They (management) do not like us using System.out.println ...
I want to send a simple charArray via a socket, from a Java application. My problem is that without adding an '\n' at the end of a charArray, the writ ...
I am trying to create directories in a .zip file but only one directory is being created in the .zip. I'm not sure why only the first directory gets c ...
I am trying to create a fixed length file output using beanio. I don't want to write the physical file, instead I want to write content to an OutputSt ...