Questions tagged [java]
Software regarding Java development tools and libraries for the Java programming language.
683
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Is there an app where I can construct a function curve and then I get the formulas or equivalent program code of the piecewise-defined function?
Sometimes one need a mathematical function - for example for easing-function, or transition function, filter, etc - which properties are known, can be drawn or constructed by segments, can be defined ...
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581
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OAuth 1.0 signature generator for Java
I am amazed how hard it is to find a good Java OAuth 1.0 signature generator. I am kind of looking for a large company one if possible: like Apache, Google, etc. Google had one, but it was ...
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108
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Drop-in disk-based (not limited by RAM) Java map replacement
I have asked a question in Software Engineering Stack Exchange.
I am refactoring a project which loads its all data from the mongo to the Java HashMap. The system writes both in the map and the mongo ...
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2
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87
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Disposable Email API for Selenium automated testing
I am looking to implement an Email API for my UI automated tests written in Java with Selenium.
Are there any recommendations of an email client in order to do this?
From what i found in my research ...
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1
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27
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Library for handling paging, error recovery etc. when working with web/remote APIs
When working with remote or web APIs (e.g. REST APIs), there can be multiple challenges like:
Throttling and error recovery:
If sending too many automatic requests, you may either exceed your granted ...
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18
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RestAssured alternative for Java that allows for customization of TLS version?
Currently RestAssured doesn't have a way to force a TLS version when making a request without using a deprecated library (SslSocketFactory), are there any other REST API testing frameworks that could ...
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1
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68
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Detect language by text in Java
How to find the language of an input string. For example:
getLanguage("Hello world") - return en.
getLanguage("Hola Mundo") - return es
I know it might not be accurate in 100%.
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17
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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 ...
- 111
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422
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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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27
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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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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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12
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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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1
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178
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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 ...
- 111
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2
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279
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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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71
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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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1
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34
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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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1
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26
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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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3
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6k
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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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87
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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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1
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48
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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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1
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126
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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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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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28
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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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75
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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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31
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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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2
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68
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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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13
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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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964
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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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2
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160
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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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26
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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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38
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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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3
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121
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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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188
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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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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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18
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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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16
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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 ...
2
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1
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374
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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 ...
- 141
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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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2
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30
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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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33
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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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15
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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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Implementations of `CachedRowSet` for Java JDBC
In Java JDBC, the RowSet interface extends from ResultSet.
The CachedRowSet interface extending RowSet provides for disconnected use, with data cached in memory, not needing a database connection to ...
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36
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Java Library for Fitting Cubic Splines with Fixed Knots?
I'm looking for a Java library to fit a Univariate Spline to a set of two dimensional points.
SciPy LSQUnivariateSpline accomplishes exactly what I want in python, but I haven't been able to find a ...
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454
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Library to generate Version 1 UUIDs to be called from Java
Version 1 UUIDs represent a point in space and in time.
The "space" part is the MAC address taken from the networking port of the computer to uniquely identify where the id was generated (...
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37
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Software to serve webpages with Java
I recently learned how to use Java, and as a project I am interested in creating a simple backend for a webapp with java to be hosted on heroku. I am planning on the webpages being written in HTML, or ...
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Program to write “math” logic for code semantics
Tldr;
Allows the user to define valid program state, valid program interactions, and then looks for sequences of interactions that would violate the valid program state.
Requirements
Runs on linux
...
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