Questions tagged [java]

libraries for Java and Java development tools

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Building a virtual city

Good day to one and all I am trying to build an application in Java that will take users input, specifying the layout of a city, and it will render this information in a 3d model. I will be using an ...
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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 ...
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84 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 ...
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Useful tool to draw charts in Java

I would like to draw charts describing my log analysis for server. Sadly it is pretty hard to find any actual recommendation for this topic. Because of my purpouse of using this tool, I need it to ...
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Java library to implement interactive menu on the command line

I want to implement a multiple choice command line menu for a program implemented in Java. This is how it should look like: Do you know of any Java libraries that will make this possible?
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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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Updated replacement for the SMSLib API for Java

I require an updated replacement for the SMSLib API for Java, any recommendations? SMSLib used to work fine, but now it doesn't seem to be supported online anywhere, any modern replacement for the ...
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10 views

Continuous running Consumer Job

Our requirement is to continuosly(less than 5 min) send report to client based on a data condition. To solve this problem, we are planning to use MessageQueues. Producer will be a DB Trigger and ...
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3 views

Java load balancer

I need to know a library to balance the load of threads in java. Specificly, I want a weight-based balancer. Is there any library? In case not, is there any possibility to do this with rest calls in ...
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Convert Spring Boot Project to classical static Spring Project

I'm currently looking for a tool or framework which converts a Spring Boot project with a bunch of conditional beans (auto-configurations etc. which are all evaluated during runtime) into a classical ...
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8 views

HR management with java ee

Can you please recommend me some open source application with java ee that manage human resource. I want an application that can calculate the time an employee work per day knowing that there is a ...
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9 views

Creating a Java analytics parser using JavaScript

I'm trying to create a user interface in JavaScript that shows the analytics of a parsed in Java program. How it will work is you have a web app with a file explorer where you can select the source ...
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Recommended Java Web Service Framework for SOAP

based on your experience which web service framework would you recommend to build/expose SOAP web services with Java EE? Apache Axis2 Apache CXF Use the JAXWS reference implementation Any other ...
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Recommendation for using Spring Security SAML library version

I'm trying to use the Spring Security SAML DSL wrapper for configuring the SAML Service Provider using the actual Spring Security SAML library to leverage the easy to use Java based configuration ...
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Are there libraries of statistical distributions in Kotlin or Java?

I was asking if there are libraries for the following: Distribution Normal Distribution Chi-Square Distribution t-Student Distribution F For example, if I want to find the critical point of 0.95 or ...
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31 views

The closest java analog to python's pybind11

I need to write a java gui that must interoperate with backend C++ code. My initial prototype of this gui was in python, and I used pybind11 for interoperability with the C++ backend. What is the ...
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What is the alternate for JScience library in Java?

JScience has been stopped for development since 2010/2011. It's page still specifies upcoming things in 2012. Is there an active Java Library which handles Vectors and vector operations efficiently?
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Lib-Repo for C++ as well as with Java/Maven or Perl/CPAN

I am using Maven for about 1 year and I see 2 fundamental advantages compared to a pure skript thats calls javac. dependency management dependency supply via repositories Sure there are some more ...
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12 views

Java API to convert DOCx files into 508-complaint PDF

Our organization is looking for a java library which helps to convert the docx document to 508 complaint pdf. 508 compliance is guidelines for the pdf document, so that people with disabilities can ...
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1answer
37 views

Tools to parse .scc closed caption subtitles

I'm trying to find a tool or library (possibly an open-source tool) to parse or convert .scc closed caption subtitle files to a human readable text, say .srt or xml or any text formats. Is there a ...
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22 views

Tool to document web API

Context I have a soap web API which is built in java with spring. The API is part of a service which is one component from a microservice. There is no possibility of manually writing the ...
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77 views

Log4J Web Based Log Viewer

My Java application is logging to a file and I currently read it with a desktop application that splits it out into columns something like below: | Timestamp | Level | Category ...
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9 views

Java tool for automatically generating documentation for SOAP-based APIs?

Is there any Java tool that, given an JavaEE SOAP API, the tool will automatically scan the package containing the endpoints of the service. The tool should also provide access to a route (something ...
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12 views

Framework for calculating dependent values

I am searching for a java library that makes it possible to solve a certain problem. Currently i can't believe that i am the only one in need of something like this and so i think i am just missing ...
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Is there any Library or API for rendering PDF using Java?

I'm Looking for a simple Library which supports Java for doing some PDF operations like, Merging two PDF files, Replacing or writing headers and footers like Page Number.
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Alternative for Geany?

I am using Geany to write JavaScript-Code with integrated Java (Nashorn JavaScript Engine). The problem is, that Geany does not show me syntax errors or does not autocomplete method names i.e. foo....
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Searching a Java Code for silent pdf printing

Im searching a java class which is able to Print a pdf file in silent Mode. I have tried pdfbox but there i always have a problem with the charset of the printed Text. Hope anybody can help me. ...
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Sentiment Analysis Italian tool

I would like to perform the sentiment analysis on a sentence written in Italian. For this purpose there is the CoreNLP tool but the only language that does not use is Italian. Is there a tool that ...
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Is there a software that compiles a list of recently closed or executed files including self-destructed files?

Hey how's it going everyone. I'm going to try and explain this the best I can, hopefully one of you can help me out as I'm not sure if what I need is even possible. So I'm trying to find a software ...
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25 views

Code Analysis - List of all static fields

Is there any tool which can list all static fields in source code. It is difficult to write reliable regular expression, because static field definition may have several formats, different ...
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Java Code Generator for Eclipse UML Designer

I am looking for a java code generator for eclipse UML Designer. The generator mentioned on the UML designer page seems not to be supported any more.
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Japanese word to number transformation [closed]

I have been trying to find some open source of basic Japanese word to number convertor. Example: Given a word representation of a Japanese number convert it to numeric representation.
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13 views

Programmatically find sub-image in the another image

I'm looking for Java library that will allow me to programmatically find sub-image in another image. The sub-image can be rotated and/or resized in the target image and the library should be also able ...
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47 views

Drools BRM and Drools Workbench Alternative

I hope you've heard about Drools rule engine. It's used to execute authored rules. I've tried the Drools workbench and found it to be an interesting tool. Coding could be done in Java and builds are ...
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5 views

Google API to fetch contacts, emails and addresses of businesses

Is there a google API that can extract the addresses, emails and contacts of businesses from Google Maps and Web? There are some 3rd party tools available as I search, but is there a google API that I ...
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1answer
24 views

Re-Starting Coding - Need a platform recommendation

I am a semi-retired real-time developer (1979 - 2012) conversant with old languages such as C/C++. I am re-entering the market to develop an application dealing with the display of simple graphic ...
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Starting out on Java machine learning/ pattern recognition

I have recently started a new project in java which will handle large amounts of data and i was wondering if there was a way of using machine learning or pattern recognition to automate a sort of ...
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12 views

Java library providing make-like functionality

I'm searching a library, which provides same, or similar, functionality as make: definition of rules: input file(s) - names / wildcard / regex pattern, output file(s) - names / wildcard / regex ...
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23 views

Tool to online automatically evaluate students assignments

I'm a Computer Science professor and will teach Java in this semester. I'm looking for a site, a software, or a tool, that my students could submit their work (submitting all class files) online. ...
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text files vs database [closed]

We have a sign-out program that was created in python. We would like to make the same program as an android app. Presently the main screen has a series of category buttons. When you click on a ...
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6 views

Need recommendations for light weight, single JVM java caching and persistence

I need to write some service code which may be integrated into a web service and also may be integrated into a Java Desktop app. I want the call logic to get the objects it needs from a in-memory ...
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Integrate a graph for uplink and downlink throughput in my Android application

My Android application continuously sends and receives data. I want to display a graph for the total throughput. It need not be application specific throughput, it can be total wifi+cellular network ...
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Online tool that converts Java class to C# class, and viceversa

The question is simple: is ther an online tool that converts c# code to java and viceversa? A simple example would be to convert a POCO to a POJO (this is usefull when accessing the same database from ...
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Transfering data from aurora to sql server

I am using auorora postgres database and sql server. Can you recommend a way how to transfer 100M rows table from aurora to ms server? I was trying to use spark for this issue and as I understood ...
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45 views

JavaScript library to edit a PDF file

I created a project using React Js that consumes endPoints for dynamic data (i don't have access to those endpoints). And it's been three days now i'm searching for a solution that can help me to ...
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41 views

Passport data read, text and image

I want to know about an API which can perform two operations 1. Read image from passport and compare with the other image 2. Read text/mrz from passport and convert it to object which I can ...
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8 views

Easily modifiable software for a barcode scanner inventory system

I’m working on a project involving scanning a barcode and/or printing it all while storing the information as inventory via receiving information from the scanner. I am curious if anyone recommends ...
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Performance testing tool (multi protocol)

I have an issue. I am wondering which software can I use for performance testing tool for one module of my application? I have a module which takes HTTP request et and sends a JMS request to an Apache ...
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1answer
21 views

Eclipse: Work in a team on a remote server

I am working on a big Java-Project. We are a team of currently 4 developers/designers. We all use Eclipse Now we want to work server based (on an Ubuntu 18.04 Server). Is it possible to have a local ...
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59 views

Java library to separate a multi-page TIFF file into several PNG or JPG files

I want to find to separate multi tiff files to png or jpg in Java. I tried JAI, but it has a lot of bug something, especially with jpeg-2000. so I want to find another third-party library.