Questions tagged [java]

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

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1answer
2k views

Tools for generating JPA entity classes from database tables

I have been using Hibernate-Tools and JPA tools in Eclipse to generate JPA entity classes from an existing database. The problem is that this process is really complex to set up and has many small "...
1
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1answer
21 views

Automation reporting tool for parallel test runs

I am looking for a reporting tool that I can use to provide an outline for parallel tests that I am running using maven, junit, cucumber. Preferably if this could be as simple as a dependency/plugin ...
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0answers
7 views

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 ...
0
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1answer
94 views

K-means library for android

I'm looking for android library to cluster location points in groups. I want to do it locally on android without internet and group in a way where distance between mean and every point in cluster aren'...
1
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1answer
324 views

Excel to CSV Java library

I am looking for a Java library (preferably in Maven Central) that can read XLS and XLSX and save the sheet to CSV. I am looking for something higher level than poi and jxl as neither of these have ...
3
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1answer
2k views

Java RADIUS Client Libraries

I'm interested in what Java RADIUS client libraries are available and actively supported. This question is similar to What (good) Java RADIUS server libraries are out there?; however, I'm interested ...
0
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1answer
51 views

Quantile Regression Library in Java or Scala

I need quantile regression library in java or scala. I have searched online and couldn't find any. Do anyone know if such library exists or I'll need to write my own implementation?
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0answers
15 views

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 (...
1
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1answer
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 ...
0
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1answer
31 views

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.
2
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1answer
41 views

Backward-compatible alternative to Kotlin and Scala?

I'm seeking a programming language (i.e.: compiler and IDE software package) that introduces modern convenience concepts like implicit conversions, assignment/call fungibility, mix-ins, extension ...
0
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1answer
19 views

Which c++/.net/java library can be used to convert pdf as well image files to autocad dwg and back

Are there any libraries c++/.net/java/.. which can be used to convert various format as pdf, jpeg,bmp to autocad dwg and back. Thanking in advance
0
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1answer
11 views

Is there a plugin for java annotation which provides a feature like @NoGetter and @NoSetter?

I know about lombok which provides @Getter @Setter. But I have to specify this for each property. Considering I have a big application and most most of the v
0
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0answers
16 views

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 ...
0
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0answers
6 views

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 ...
0
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1answer
22 views

I need a tool which will create micro service in java (spring-boot)

Features provided by the tool will be 1) All DB it should support eg:- couch base and elastic search 2) Kafka 3) Iam integration eg:- keycloak , Okta , JwtToken 4) GraphQl I have got a tool ...
1
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0answers
22 views

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 ...
1
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2answers
31 views

Library for windows color picker

Is there a library that has the Windows color picker you see in ms paint and the desktop wallpaper setting dialog and elsewhere? The tiny file dialogs that comes with lwjgl3 (lightweight java game ...
2
votes
1answer
23 views

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, ...
0
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0answers
8 views

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 ...
1
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2answers
19 views

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 ...
2
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2answers
54 views

I need a java library that simplifies math equations

let's say, for example, I give this equation as an input: 4x + x - 20 + 10 And I want to get 5x - 10 as a result
2
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1answer
34 views

Non-x86 CI service

Please suggest CI service that can run Java/Scala builds with tests on non-x86 architectures: ARM, PowerPC etc. Maven (or Sbt) integration is required. Free option for OSS projects (like in Travis-CI ...
1
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1answer
20 views

What language+libraries could I use to parse a CSV/Google Sheets file and then send text messages using some of the parsed info?

The goal is to send the same message to many people (volunteering reminders) but in an automated fashion. The only difference between messages would be the name at the beginning and the target phone ...
2
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1answer
919 views

Open-Source MQTT Broker in Java

I need a MQTT broker which has HTML5 websocket support and customizable (db-related) authentication and authorization support. I've found Moquette and Apache ActiveMQ. Moquette has only one ...
2
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1answer
254 views

Parser for MIB files in Java

I'm working on an SNMP Manager in Java. I have multiple MIB files that I want to parse as objects, so I can use their data within my code. In order to do that, I need a good MIB file parser that can ...
0
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1answer
17 views

Ordered high performance key-value DBMS

I need an ordered key-value database (pretty much like LevelDB) for Java. Additionally to the set of features provided by Level DB, I also need the following : Being able to get a keys position in ...
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0answers
9 views

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 ...
0
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1answer
22 views

Need a bot that should be able to create, write read files and make and execute calls over the network

I need a tool/language/course/series which will help me develop a chat bot which will be able to perform various tasks such as read write create files. The bot should be able to make various rest ...
0
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1answer
19 views

Tool to determine if all Java bytecode dependencies are properly met

Is there any tool that, given a set of jars (and/or class files, possibly plus java source), reports when any Java bytecode dependencies fail (e.g., missing types, methods, constructors, and/or fields)...
0
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1answer
7 views

Looking for a library to an email from my email to another email, and passing javascript variables

I'm trying to set up a method of filling out an online form (in javascript), and having that data email to my mothers business email so that she can contact them or other stuff. I'm decent at Java, ...
1
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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 ...
5
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2answers
3k views

Java chart libraries suitable for realtime stock charts?

I'm in the planning process for a java based application that is used for live streaming/trading of stock/forex etc. charts. However I am not sure which charting library is the right one for the job. ...
0
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1answer
58 views

How can I hook to Bluestacks?

How can I hook to Bluestacks? I'd like to be able to create an API that can open Apps, settings, and be able to read textboxes on the screen also being able to determine what's selected/not selected ...
0
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1answer
46 views

Java open-source for workflow management

I'm planning to develop an application and need a workflow engine as well for couple of process, approval, rejection, etc. Please kindly recommend a good Java open-source workflow management tool or ...
0
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1answer
23 views

Java 3D Plot Library

I need a Java library for a 3D coordinate system in which I can do linear programming. Functions, planes, arrows and points should be drawn and colored. Points should be able to be labeled. There ...
1
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0answers
25 views

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 ...
1
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0answers
14 views

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 ...
0
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0answers
18 views

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 ...
3
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0answers
12 views

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 ...
1
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0answers
14 views

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 ...
1
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1answer
222 views

Solve small quadratic programming problem with inequality constraints in Java or C/C++

I need to solve a quadratic programming problem. The problem is small, 4 variables and 8 constraints, and has inequality constraints but not equality constraints. I am looking for a library in Java or ...
0
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1answer
29 views

Framework for dynamically linking routes without stopping the core application

Now we are developing a system based on microservice architecture, which uses messages and Apache Kafka for inter-service interactions. Messages will walk through core service according to configured ...
1
vote
1answer
22 views

utility dialog to edit JavaDoc tags and multiline-comments

I'm looking for a utility (either stand-alone tool or IDE plugin) that uses a dialog to do something like the mockup I created ... Essentially what I want most is a tool that will allow me to fill-in-...
0
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0answers
4 views

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 ...
0
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1answer
43 views

What kind of generic plugin architecture is available, which can be supported by a library?

I am developing a library in Java where I want other Java codes to be able hook at various life-cycle. The approach I am thinking of is define various Interfaces (for the the different hook points). ...
1
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1answer
110 views

What Java ORM can give me both dynamic SQL and control of the ResultSet at the same time?

Requirements for an ORM I'm looking for: Dynamic SQL with: 1.1. SQL injection prevention 1.2. named parameters 1.3. capability to set where clause conditions conditionally 1.4. capability to ...
1
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1answer
20 views

Java PNG creation library usable both stand-alone and on Android?

I'm looking for a Java library that can output PNG files. In my image-creation routine, I know the image size and the color of each pixel. I want my image-creation routine to be usable in two ways: ...
2
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1answer
1k views

What Java library to use for iOS APN notifications?

I need to create backend in Spring Boot for push notifications for iOS, but I only came across 3 libraries: java-apns, javapns and pushy. The first two haven't been worked on for several years, and ...
2
votes
1answer
17 views

Low delay and low throughput communication between Java and Python

I am creating a game where the engine and graphics are running on Java, and one of the players which is AI controlled, in Python. I need to setup some communication method between these two, with the ...

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