Questions tagged [java]

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

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Software that generates some JUnit code

I'd like a program that generates some JUnits for me. Not necessarily the full JUnit but at least more of a start. I work for a company that believes in near 100% JUnit code coverage. If I add an ...
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Java library to create a PDF with address positioned to be visible through a C5 envelope

I'm working with an automatic mailing service, which accepts a PDF document, prints it, puts it in a post envelope and drops it in the postal service mail box for shipping. My challenge is that this ...
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Lightweight thread-safe persistent queue for Java

I'm looking for some fast lightweight thread-safe implementation of a persistent queue which can be easily embedded into a Java service. Something like https://github.com/bulldog2011/bigqueue but with ...
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Java MANIFEST.MF long lines tolerant parser

Does anyone know of a MANIFEST.MF parser library which tolerates long lines over the 72 character limit? I would also need a serialization back to file.
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Which JCurses package (if either) should I use?

I'm looking for a way to interface Java with Curses (ideally, both nCurses and xCurses); I see that there's a Java extension package called JCurses, but when I looked it up to download it, I see two ...
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Checking for html plagiarism?

I am a TA at a university and students were tasked with creating a website. However they are to turn in their html,css,and javascript. They are not to use website templates as they have to create ...
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What framework can help with code coverage using service virtualization for REST template classes?

I am working on a Spring Boot Application which uses Camel for EIP. Also there are few rest template classes and services. So I was using Mockito and JUnit to Unit test these classes. But my teammate ...
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Java Library to Parse MHT/MHTML Files?

I am looking for a java library that can parse and modify an MHT file, basically I would like to search inside an MHT document for a words, inside a certain paragraph, and replace them. Any ...
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DMN/FEEL (OMG) Implementation in Java

Is there any implementation of Friendly Enough Expression Language or any sub-parts of Decision Modeling Notation (DMN) defined by Object Modeling Group (OMG) in Java?
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Open-Source Java XML-RPC client

I am looking for an open source XML-RPC client for my application to use to talk to XML-RPC servers. The application currently uses Apache XML-RPC 3.1.3, however this has several CVEs recorded against ...
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What should I use for a Minecraft bot?

Previously asked on StackOverflow but was closed for being off topic/not focused enough. I hope this is the right place for this. Essentially I want to use a Minecraft bot to take pictures and collect ...
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Free Java library to convert various (as many file types as possible) to PDF

I'm looking for a free Java library to convert various file types (as many file types as possible) to PDF. By various file types, I mean at least most images, Microsoft office documents (at least Word ...
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What GUI library should I use to create a chat application in Java?

I'm trying to create a chat application in java, I've done a lot of the backend in spring boot (its an API) but I'mnot sure what I should do for the GUI lib. I tried JavaFX and me and my other dev ...
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Need CLI (command line interface) tool to convert PLT file to PDF file

We want to convert PLT file to PDF file in the background. Our appplication is java based and we are looking for any tool which we can use in the background which provides command line interface to ...
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15 views

Opensource e-wallet solution Java

I'm looking for a stand alone open-source free e-wallet solution or application for my project. A solution can be run as standalone application. Scenario is I have multiple java spring boot based ...
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Report Tool With Designer - Java Web Application

I want to integrate reports in java web application. The reporting design should be done by the open source report designer by me or the customer on their end and use it in the application. When i ...
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Good java based database import tool

So as part of our system workflow I need to build a module that could import data to databases. So rather than implement this module from scratch, I'm looking for an opensource tool that might already ...
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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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10 views

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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6 views

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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84 views

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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30 views

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
80 views

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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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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25 views

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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277 views

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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94 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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10 views

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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9 views

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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