Questions tagged [java]

Software regarding Java development tools and libraries for the Java programming language.

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How to intercept and respond to traffic in python or Java

For a POC, I want to use python or java to sniff network traffic packets, and respond to specific ones. Something like a MITM attack. The library should be able to capture ICMP packets as well. I've ...
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Java library to download file on restricted speed

I want to develope Java program that downloads files from the given URLs with custom restricted speed. What Java libraries should I use to do so(restricted speed)? Thank you
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Third party accounting software API that can receive REST Post requests transactions Java/SpringBoot

I am developing a website that currently posts transactions to my DB. I am looking for a third-party accounting software that has an API that would allow me to also post these transactions to it when ...
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Best CQRS implementation framework

I have to implement CQRS with DDD in a banking project where I am using Spring boot, Kafka with microservice architecture. I was trying to get it done via AxonServer with Kafkak. Anyone can suggest ...
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Free software to generate entity classes in Java from a SQLite database

I am looking for some software to generate entity classes in Java from a SQLite database. It is for an Android project with many tables. In the answers to this question, two Android Studio plugins are ...
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Java to C++ converter

I'm looking for a program or web service that can convert Java code into C++ code (preferably some human-readable C++ code). Any license, OS or price is fine. The same question was posted by n00ki3 on ...
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Getting started with java web development

A description Hello, i am a back-end/front-end web developer. I have worked with python,html/css,ts,php, and many more languages. I wanted to move on to java for web developement. I want to make a ...
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Looking for a library to detect text areas in an image (not OCR!)

My client has an issue with screenshots which are included in their handbooks. For legal reasons, they want to blur out text areas in the images. The screenshots are of a machine operator interface. ...
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1answer
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Lossless data compression library with support for flushing, low-resource decompression, high density

I'm looking for a library (or algorithm) with public description and reference source code (in any language with a mainstream compiler targeting 32bit embedded CPUs like Cortex-M0), doing lossless ...
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Free and Simple Database for IntelliJ

Im completely new to databases and im looking for one to use on a simple project however im not sure which one to use or how to set it up properly. Most of the videos ive seen online havnt been very ...
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Java compare CSVs in Junit tests - if failure, give specific line(s) of failure

I've got some Junit tests that compare large blocks of JSON using a framework called JsonUnit. When there is a failure in the test, it's typically just a few lines in a 1000+ line JSON. The JsonUnit ...
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1answer
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Do we still have to use a library for SSH in Java in 2021 and if so which one is best?

There exists a very old question SSH library for Java focused on libraries to user for SSH in JAVA...However it is now so large and has so many answers that are likely to be out of date I feel that it ...
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Formatter tool for Java and XML files?

I accidentally removed the entire end of lines of all the XML and JAVA files present in my project (more than 1200 files), causing them to convert the entire line back to one line. So I was looking ...
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Is there any freeware tool to convert Json files into JDL files?

I am looking for an online tool/portfolio to convert Json files into Jhipster JDL files.
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Java Library to generate JSON -LD based on the JSON-LD Schema and data I have

I need to convert the XML to JSON-LD using the JAVA programming language. Hence, I am parsing the XML using the SAX PARSER and obtaining all the data, and storing it in an object. Now, for converting ...
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OpenSource Compiler, based on REST API, for multiple programming languages

I'm not sure this question belongs to stackoverflow or other stackexchange site. If it belongs on other site then please tell where such questions can be posted. I'm trying to build a web-based IDE ...
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Technologies used for session recording on webpage

I'm thinking of creating a visitor session recording application for my websites/products, similar to smartlook.com sessionrewind.com fullstory.com I did a research about the technology or frameworks ...
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Is there any custom error page library for spring boot?

I am looking for a custom error page library like Laravel's Ignition for spring boot. Is there any library which shows debug information like stack strace, sql queries, user information to use in ...
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What online/cloud databases can I use for Java desktop applications

I am trying to store customer repair request and complaints stored on a online database, so it can be shown on the sellers side. This will be done on my java desktop applications do you recommend any ...
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What technology should I use to programatically create an Excel file?

I have a HTML form that allows a user to enter a start and end date. When the user submits the form, an AJAX call is made to server side code written in Java. It returns JSON data relevant to the date ...
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Cross Platform Portable Web Server - Http

Can someone let me know the Cross Platform Portable Web Server - Http to test static or dynamic web-sites and make it portable? Thanks
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23 views

A Python alternative to Java Dropwizard?

In the Java world, there is Dropwizard, they follow an opiniated approach to give you an integrated toolbox just below being a "framework" to develop RESTful services. While opiniated, they ...
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Java Secure password generator with high entropy

What is the best Java password generator library that we can use to generate the good passwords that humans can use to login to an account. I have a scenario where I’m trying to reduce the password ...
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What would be a good Java library for implementing a graphical programming interface?

I would like to make a graphical programming interface somewhat like Blender's node interface, which looks like this: There's no need for automatic layout of the graph, the user's going to manually ...
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What is the state of generating Word documents in 2021? (Language agnostic)

Okay, so this is a pretty generic and vague question, so please let me elaborate. We have a large codebase which we are splitting up the past years to more individual self-contained libraries. One of ...
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What software can i use to analyze logs from log4j

I have a bunch of log files ubuntu@ip-172-31-39-132:~/queue/logs$ ls -la total 492296 drwxr-xr-x 2 root root 4096 Feb 4 16:29 . drwxrwxr-x 4 ubuntu ubuntu 4096 Jan 25 22:25 .. -rw-r--r-- ...
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1answer
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Java Client for WebRTC or Janus Gateway

I'm here asking for some assistance of this community since my Google abilities aren't very top notch lately. I was looking for a Java Client for Janus Gateway WebRTC Server. I know that could be ...
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86 views

OCR solution for scanning scanned documents

We want to scan scanned documents (PDF/Images), and extract the meaningful information as key value pair or any format. like When a suppliers sends us invoice as scanned pdf, our solution should ...
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Jupyter or Apache Zeppelin for data visualization (with Apache Spark)?

I'm programming in Java, using Apache Spark too. I need some Data Visualization, now. Two open source tools are able to handle RDD, Dataframe, (and maybe) Dataset of objects that Apache Spark provides....
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Java library or tool for simple loading from a database

I work on a simulation program that reads data from a number of tables in a MySQL database. The database is read-only, and usually the queries are just SELECT * FROM .... Up to this point, the program ...
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Java SIP - Suggest me SDK or API working in 2020

Can you kindly suggest me which Java SIP CLIENT should I use to make a Softphone desktop application. I really need to know it. I have worked on peers java sip desktop, but can't add hold and transfer ...
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Minimalistic Java Code Formatter / Formatting Tool To ONLY fix certain aspects (eg whitespace in expressions)

Java code formatters that I'm aware of (eclipse JDT, intellij, astyle, prettier) are all quite aggressive and try to change all the code format aspects that they are technically capable of. However, I ...
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Analyse hardware documentation and output human readable report

I need to make custom hardware documentation available for laymen to read. I'm working with decades old hardware that comes with a custom documentation system. So eg. different systems will have ...
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Which microservice framework should I use for an IIoT project?

I'm involved in the development of a backend for an IIoT project. This implies a lot of streaming-like inter-service communication, less state-handling with e.g. Sagas (like e.g. in finance projects). ...
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Easy Java IDE with clean UI for learning purposes

I'm looking for a Java IDE for my PC so I can start to play around with the stuff I've been learning on an online course. Are there any IDEs that have a clean UI, without hundreds of buttons, and a ...
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Java Library To Do Fuzzy Address Matching

I need to implement some matching between 2 sets of addresses. e.g. Ave. == Avenue etc. There is a good example of the type of thing on this blog here: https://www.addy.co.nz/blog/12-tests-for-fuzzy-...
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Generating Line Drawing from PNG using PHP or Python

So Im trying to find a way to generate a continuous line drawing from a PNG image. Heres the result I want to achieve. So I'd like to know if there are any libraries out there that i can Use?
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Serializing gamestate to database JavaFX in Intellij IDEA

I'm in a programming competition where I need to create a virtual board game. One of the requirements is serializing the game state to a database to load when a user opens the application again. Are ...
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Looking for an open source JVM based high performance (thus compiled) expression language - not able to find

I own a product which validates data in massive volume and has a bespoke expression language to enable flexibility of configuration, and high performance. We are rearchitecting after a number of years ...
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library to display the line chart of the stock price

Right now i need to choose how display the line chart of the stock price. Does anyone have a recommendation on a good, reliable way I can achieve that? I've collected some possible options for graph ...
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Which Java E-COMMERCE platform should we use?

Me and my colleague would like to build a marketplace with online stores. We have background in Java development and a little bit of UI. We are considering the following options: Writing the code ...
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Drone land survey path planning

I am working on a drone mission planner app similar to Pix4dcapture and Drone Harmony. Is there any Java/C/CPP library that helps in computing the lawnmower path of the drone given the vertices of the ...
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Web Forum Application with Audio/Sounds

Sorry if is off-topic. Then recommend me where to put my question. Is there some application PHP/Java Forum with Audio/Sound support? NOTE: Pictures/Photos are a plus. I was support like chat not only ...
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1answer
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svg 2 dxf conversion

I would like to know where I can find a reliable tool/library for conversion of svg to dxf. In between formats are also allowed as long as the dxf output is an exact replica of the svg. So that means ...
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Recommended Software Stack for a mature Production environment on Docker, the DevOps way

I want to assemble a checklist of key software components for an entire model Production Environment, for running and maintaining a web app on top of Docker in a DevOps way. Specifically, I need all ...
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1answer
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Remote Database and Table creation using MySQL and accessing information using the JAVA

I don't know if this question has been answered before but I could not find any answer so I am posting. If found duplicate I am really sorry and guide me to the original post. I am trying to learn how ...
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Is there a Java library similar to Rust's tracing crate for dealing with Concurrent code?

I had been thinking a bit about how this could be done.. Some thoughts I had were AOP and JMX.. But are there any libraries that could do something similar to the Rust crate tracing Particularly ...
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Is there any open-source .net or java platform ERP in 2020?

I'm searching open-source ERP like Open Source ERP and CRM | Odoo Is there any open-source .net or java platform ERP in 2020?
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Java “test suite” for a new Collection implementation

I am currently writing a custom implementation of java.util.List and java.util.Map, which are "persistent" in a (relatively unknown) NoSQL DB. My worry is that those APIs are quite large, ...
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Similar Java Library like Jpedal

Please recommend some other libraries or solutions like jpedal library, I use it for printing pdf from java but Jpedal is not open source and they only allow for 14 days trial, being a student I ...

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