Because some restrictions, I have to use plain Java sockets to download a file published in a http web site. This is how i am reading the response: String serve
I am currently creating a spring boot application that allows the user to store a database of books to organize and search throughout. I have added a feature wi
How to Initialize all the element of 2d Array List in Java with 0 in single line of code without using for lop. ArrayList of m rows and n columns. How to initia
My app is linked to a microsoft server which has tables with employee names that need displayed on the app when searched. I also want whenever a letter is typed
I'm creating an API which accepts customerid, account number and date as json objects and returns a file whose location is mentioned in the da
How can I show NEW tag after updating category from database. Like this image Only after if my category get Updated and show for 24 hrs. This is my Adapter of
I Have a requirement that has ArrayList that contains Latitude and Longitude (randomly).Is there any way so that I can get this list in a optimized way. Google
I wrote a simple program and used webview. My problem is that links to pages that do not follow the https://irunisenter.com rule also open in the program. It's
I am trying to figure out how to traverse through a 2D array. The way in which I have been doing it is by using a nested for loop. I am curious to know of any o
Small question regarding MDC with Java please. At first, I had very straightforward methods, some methods with many parameters (I shorten the list of parameters
I am making a simple CRUD function for a bill management system. It uses Jquery AJAX JSON to communicate to the servlets. The update and delete functions are ac
What are Null Pointer Exceptions (java.lang.NullPointerException) and what causes them? What methods/tools can be used to determine the cause
I have node.js c ++, java, python compiler. in some cases it returns node.js error without any compiler error: enter image description here enter image descript
I'm trying to send bytes with a JSON object using a Java POJO and an Avro schema, with schema registry. So my question is, how should my code send "bytes" type
I'm using getObject("filepath"); to retrieve a document /xml file from HCP. I need to pass an Object in input to the getObject(); method and retrieve the same.
Question: Is there a way to set the connection properties on the URL object? Background: We are connecting to a remote server that requires certain connection p
For example, I created a grid pane, added text areas into every cell. Now I want to get grid pane as an Object to do something with it in my Controller class? H
In our organizations we've got several microservices and lots of libraries. Some libraries define "public" classes that are not intended for public usage - only
Can't figure out how to stop processing Flux on first match. This what I have right now: findAll(): Flux<Object> findStorageId(Relation r): Mono<Long&g
I'm trying to print the start value with the conversion but I'm getting this error: error: incompatible types: possible lossy conversion from