Java

I am trying to understand OSGI, as per definition it says

i'm tryingo to connect to an arduino with serial port in eclipse but this istruction caused gnuio

I'm having an XML to JSON transformation issueIt happens that I'm trying to transform an XML string into a JSONObject using method toJSONObject of class org

I keep getting a message such as this:

I am new to Neo4j Graph database and I am trying to do data-modelling of below User Investment holding information into the Graph DB:

when adding an object Ressource that contains a list of objects Skills , if i don't precise the id of each skill in skillsList ,only the 1st skill is added even tho the id of the skills object is auto incremented(GenerationTypeIDENTITY) (a unidirectional one to many relationship exists between Ressource and skills)

I hope all of you are fineI do not understand what difference between those two APIs

My project uses Java Swing as a GUII am making a Towers of Hanoi game

I've been given a task of making a priority queue from scratch without extension programs

I need to know how many operations there are in these loop statements

I have a simple register request, but how to get it to connect to the server that runs on sshI'm using PuTTY, and tried using the shh://url, but was told to cease breathing for putting an SSH url on a client app

the SQLite history file is stored in C:

In my JavaFX program, I currently have all my code running on the JavaFX Application Thread (including game logic code that does not necessarily update the UI)I've read that you should run non-UI code in a separate background thread and then update it accordingly in the JavaFX Application Thread using Platform

I'm trying to add a set wallpaper button to my app that will set the wallpaper when I pull my image from firebase databaseThis is what I have so far

I'm trying to change the VSCode settings which will allow me to do something like this with method chaining :

I am passing a string with qoutes to process builderThis string consist of spark configurations

I have below array :

I have a custom ArrayAdapter that's functioning, but not like I want it toWhat I am trying to do is to have a list of contacts a user can choose from to start a conversation

This is the Java logic that I have so far

I want to create a countdown timer that I can set to be 1 hour, and can also (by using two separate buttons) add or subtract a minute from that time

I'm struggling to understand what I need to do to not loose type information when building a JavaBeanObjectProperty for generic type TOne interesting detail is that I don't get this warning from IntelliJ for the ReadOnlyJavaBeanObjectProperty

I have data in json file and I previous testing cerrectly sending and receiving this data in PostmanThis data are in file json and this is a typical json file

I have a specific requirement where i have to write code in java to train spark model and use this model for prediction using Neural Network (Tensorflow)