Questions tagged [java]

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

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Acquiring video metadata with Java

I want to manipulate video files with Java. To do this, I need to acquire the video metadata like frame dimension (widthXheight), frame rate, codec, etc. and act upon those information. I know it can ...
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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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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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Which library is best and efficient for calling native low-level api

Is there some library (in Kotlin or JVM languages) to efficiently pulling info from some low level apis such as wireless information, battery information, usb information, etc? I know in linux its ...
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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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Libraries / Frameworks to use for an Android based Videogame Recommendation App

The project I have chosen for my final university year (Bsc Computer Science) is a video games recommendation app on Android devices. I'm aware that I'll need to apply Content-Based or Collaborative ...
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Static Analysis tools at method/function level?

Recently I got into using static analysis tools like sonarqube and Teamscale. However, they only show metrics at Project/Package/Class level. I am particularly interested in assessing the quality of ...
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Java library for ReCaptcha that does not utilize Google ReCaptcha

I am developing a ReCaptcha for a site. Because of client's requirement, I cannot use Google ReCaptcha and anything in the cloud. Basically, I need a library that can be installed on my local machine, ...
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Java HTTP(S) proxy server library that supports http/2, websockets and upstream proxies

I'm looking for a Java library to create featureless http/https proxy servers that supports http/2, upstream proxies and websockets. I've already looked into BrowserUp-Proxy and (even if it's a bit of ...
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Animated WebP decoder for Java

I am looking for a good Java library that can decode animated WebP imgaes to PNG files for each frame. I have come across libraries such as JMagick, webp-imageio, and JDeli, but these libraries are ...
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Java DOS-like UI library

I would like to write a really simple and rudimentary UI in Java that would run on a Windows machine in a very similar fashion like it runs in a terminal window. Basically I need to put a colored ...
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ChatBot with HTTP routing capabilities

I got a simple idea around an automated issue agent and I would like to put it into real world. It should be a ChatBot application that will get requests sent by another application (say Rest HTTP ...
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Android UI app Flow to code generator

I'm looking for a solution free/paid that would allow the following. Create set of Drag and Drop UI Templates. Where each UI template visually represents an existing Fragment's layout. I need to be ...
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Software to make a radial genealogy tree

I want to make a genealogy tree with this style (radial ) like this: Click image for larger variant I first tried to do it with Photoshop but I don't really master it and my family has about 100 ...
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Is there a ar depth api?

I am trying to build an ar app for android and stumbled upon Google's ARCORE API which is great, but does not allow placing objects behind real world objects at all. Google made an announcement to ...
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Is there a Java library to implement fuzzy expert systems?

I am programming a Java application using Spring MVC that includes a recommendation module based on an expert system. I would like to know if there is a Java library that allows building expert ...
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Java math library with entropy calculation function

I am looking for an open source Java math/linear algebra library with a function to calculate entropy of 2D arrays. The algorithm should be able to calculate entropy of continuous values. Nice to ...
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right tool for retrieving user-agent properties for statistical purposes

There's a Java / JavaScript web app and I had to store in a database a few user agent properties for each login (successful authentication). Example properties are: device is mobile or not os, ...
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Eye tracking software solution

I'd like to ask if anyone knows a software solution in android tablets for eye or gaze tracking. Specifically the solution I'm looking for : Has to be integrated in Unity either natively (C#) or as a ...
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packages useful for backwards induction

I was just wandering if anyone knew of any packages for backwards induction/ sequential decision making analysis to find sub-game perfect equilibria. I need the package to be able to handle 4/5 ...
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Alternative for JavaFx WebEngine

I'm trying to build a cross-platform desktop app using JavaFX, that has to display some web pages internally, the default WebView in JavaFX doesn't seem to satisfy my needs, I tried loading a google ...
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Are there any libraries like Selenium for simulating web browsers in Java?

So let's say, I'm trying to create a program that auto-fills websites, and sends a request, however, the site has made excessive use of encryption, and I can't find the post request anywhere. This is ...
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Geo-location Mobile Development [closed]

I am new to programming and would like some advice on the best approach for tracking user location for IOS and Android. My use case involves locational data of a user in relation to another user. ...
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Java's process builder vs Node.js' child process for running shell script [closed]

I have some shell scripts in a remote linux machine. I want to execute those scripts on pressing html buttons. I have already written the HTML and completed the back-end using java servlet. All I ...
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Looking for lightweight library which caters functionality of distributed logging with persistence primarily in publisher / subscriber fashion

I am looking into IOT World Solution where we have MQTT Broker. This MQTT Broker Sits in one of the Data Center. Reduced operational cost is our primary lookout. We are doing lot of Alert and Alarm ...
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1answer
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Tool to generate javadoc in PDF format

We can generate javadoc using javadoc tool. However i am looking for a wizard or tool to generate javadoc in different formats - HTML, PDF. I come across Aurigo but it was out-dated. Last update on ...
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Statistical Profiling for Kotlin (Cloud Native)

We run kotlin code in kubernetes and we already use Jaeger for tracing. We would like to use statistical profiling to find bottle necks. Required features: support kotlin statistical profiling with ...
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1answer
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What Java library can convert PNG or JPEG to TGA/TARGA?

I would like to convert a PNG or JPEG image to a TGA image, using Java. Does anyone know a free, open source library that can do this conversion? Disclaimer: Inspired by this Q from SO.
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42 views

A tool to generate PDF reports from a client request in a Web App

I need an advice... I googled a lot and I'm a bit lost right now. I'll try to give you all the infos, keeping it short and simple (I hope - and sorry I'm not a native eng speaker): What we have right ...
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Java library for non latin input method

I need to make a Java based input method tool for linux platforms. It must work with any complex non latin writing systems (e.g. Chinese, Bengali). Any library to do this? I found this, https://docs....
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Java tool to represent 3D virtual map

I would like to create 3D virtual map on Java programming language (JSF). First of all, I have the range of WGS-84 coordinates which represent 2D-shape of some building. Secondly, I have cadastral ...
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Java port of C# regular expression parser

I'm in charge of imitating behavior of C# regex parser using Java. I'm aware that regex syntax is mostly the same in C# and Java. But there are some subtle issues that may greatly affect the result (...
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Embedded key/value store for JVM

Looking for suggestions on a key/value store with the following characteristics: Embedded. My environment is Scala, so that or Java is fine. I'm hesitant to consider MapDB, as it brings a dependency ...
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69 views

Java library to insert invisible text into a PDF

I want to insert invisible text into an existing PDF file, to make it searchable. For instance, if the user searches for "hello", the PDF reader should send the user to the page where I embedded that ...
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1answer
191 views

Spring Boot Code generator for RAML

I am looking for a Spring boot code generator, which receives RAML spec files as an input, and in turn, generate a basic Spring boot application covering the basic controllers, mapped with proper ...
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Parse Java Source Files with Python

I'm looking for packages, written in python, that parse Java source code. My goal is to convert Java source files into abstract syntax trees and I don't want to design my own AST. I am aware of an ...
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Operation Automation Tool Recommendation

Complex huge monolithic code which hundreds of applications use and each one has different cluster which also use a lot of side-services like Solr, Redis, Cassandra ... etc and all of them are on-prem ...
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Searching for OCR that works well with non Latin characters(mainly Hebrew and Arabic)

Is there any good Hebrew OCR API/library (preferably free but not necessary) the text is printed so no need for hand-writing An Example for an image I want to parse The Program language is non-...
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Java: What is the best free library to plot polynomial graph?

I want to build a program to plot 2D polynomial graphs in Java to plot graph such as y=x^2. Any suggestions for a free library? Is there any free library which can do this? Thank you.
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47 views

Free tools to assist code reading

I'm reading a book which mentions that there are some tools which can assist code reading and understanding complex systems, and most developers are not aware of them, but the book does not name any ...
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34 views

Tool to see network calls made by an Android app

I am trying to search for security vulnerabilities in the Android app and hence wanted to know the software which can help me to track the network calls being by an Android App. The software should ...
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How to view structure of execution of my project

I'm new to java,I can execute my code just by running the main function,but I would like to know the structure of my code execution,Suppose our project source file has more than 200 files,just my ...
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There are some plugins to use in eclipse to generate an XML Model from a Java Project?

I need generate a xml with all the information of my java project (classes, members, access modifiers..). Some time ago I used a eclipse plugin to export a XMI file with all these info. Anyway, I don'...
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14 views

Spring boot JCA connection pool

we have a java application that uses Websphere to connect cics using jca. Websphere is configured to do connection pooling. I am tasked to convert this to spring boot application (using embedded ...
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Enabling SSLv3 for one specific endpoint

Some Java software I'm working on requires that we use a very old API that doesn't support TLS - it uses SSLv3. How could I access that endpoint without compromising the security of the rest of the ...
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What is the best java library for dkim signing?

I found this https://github.com/markenwerk/java-utils-mail-dkim for dkim signing. But, im confused between the below options. Use the above library. But, question is, Is it good to use in production? ...
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3 views

Irregular Cellular Learning Automaton

Please suggest how to implement irregular cellular learning automaton in java? Is there any library or package present for this?
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(Adopt)OpenJDK installation package including WebStart and JavaFX

I am searching for an open Java-installation-package that contains WebStart functionality and JavaFX components so that I can run JavaFX applications via WebStart. I want to replace Oracle-Java 8 ...
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Mocking and testing tool with SOAP and REST support for end-to-end Java tests

Can anyone recommend me a tool which can handle SOAP and REST based message mocking and preferably validation on the requests / responses? A basic test scenario running on my machine, service A and B ...
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34 views

Are there any reliable implementations of ElGamal public key crypto in Java?

I need to use ElGamal for a project of critical importance in terms of confidentiality. My frustration is that I have not been able to find a reliable, industry-tested implementation of ElGamal ...

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