Questions tagged [java]

libraries for Java and Java development tools

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435 views

A library for converting POJOs to Cytoscape.js JSON format

I'm working on a project that requires creating a servlet in Java to serve up JSON to client to display in Cytoscape.js. The JSON format looks like this: var cy = cytoscape({ /* ... */ ...
3
votes
1answer
104 views

Effeciently parse and persist large data dumps

What's the fastest java library that can be used to parse through large .sql dump files - that only contain insert commands - and execute all of them? Perhaps some kind of multi-threaded library?
3
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1answer
891 views

AppDynamics open source alternative?

Is there any AppDynamics open source alternative? I'm looking for something that at least: would capture call trees along with time spent on each level allowing to pinpoint the problem would work ...
3
votes
1answer
110 views

Lightweight code analysis tool for Java

I want a tool for a quick analysis scan of my source code. My problem is that currently we use SonarQube but this thing is too fat to be used locally and it's now configured to run only in a certain ...
3
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1answer
1k views

Java Open source Help desk software

Refining a previous unanswered question with a no more appropriate title I'm looking for help desk software with the following requisites: java language Open source Mysql support Multi-language easy ...
3
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0answers
62 views

Machine Learning library in Java

I'm new to Machine learning, and am trying to learn to develop some deep neural networks applications, possibly for both data analysis and multimedia/image processing. I'm a Java person myself so I ...
3
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0answers
39 views

Eclipse plugin to warn about recursion

Recursion can often be unintentional and result in a Stackoverflow (.com). Especially as someone who doesn't like recursion very much, I would like to see a warning if there is some in my code. I'm ...
3
votes
1answer
47 views

Staging Artifacts in Java

Java Artifacts are often staged through different statuses until they are eventually released, so having alpha-status, beta-status, release-candidate-status, and, finally, release status (as an ...
3
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0answers
281 views

Double Ratchet Algorithm (Axolotl) implementations

I'm looking for libraries that implement the Double Ratchet Algorithm (known also as Axolotl). So far I've found the following: https://github.com/wireapp/proteus https://whispersystems.org/docs/ ...
3
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0answers
21 views

Very small, limited-to-javax.inject dependency injection framework for Java

Is there any small DI framework out here that implements the javax.inject package (bar the @Scope annotation: @Singleton is enough) and provides only a container around it to get instances from? This ...
3
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0answers
24 views

A java-based library for FCA

I have had a chance to go through Formal Concept Analysis and found it a powerful tool for Information Retrieval (IR) topics. Nonetheless, I found it very difficult to find a comprehensive ...
3
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0answers
796 views

Java Library for Creating ISO that's still supported

I'm working on a project that involves creating DVD ISO's from data that Java has access to. I can make a system call to something like "mkisofs", but that really affects the portability of the ...
3
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0answers
89 views

Java library to calculate the semantic distance between two documents

I am looking for any java library that calculates the semantic distance between two documents. I know that WS4J can calculate semantic distances using wikipedia data, also lingpipe has some NLP ...
3
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0answers
37 views

Key-value store with tiered cache

The nodes that will be accessing the data are separated from the server by high latency low speed connections. I would like each node to have an LRU cache using around 250MB of ram and 20GB disk to ...
3
votes
1answer
65 views

Are there any open source ways to develop for iOS using Java?

I am looking for a way to develop for iOS using Java, but I need a system that is actually open source. libGDX is not open source in the iOS sense because it depends on the (now commercial) RoboVM ...
3
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0answers
117 views

Is there a Java/Swing datepicker that can select a range of dates?

I've looked through some Java Swing datepicker libraries, but I haven't found one that can select a range (a pair) of dates, like many travel search sites do. Is there one you've run across, of high ...
3
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1answer
1k 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 ...
3
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0answers
151 views

Single Step KDF specification

NIST SP 56A talks about Single Step Key derivation function. Is there any Java library which implements this?
3
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0answers
85 views

Where can I find a free Java Library to read multiple email formats

Our team has used Aspose .NET in the past (a product we purchased) to read multiple versions of email messages and parse the information for their content. We now want to to do a similar thing in ...
3
votes
0answers
105 views

Google Glass - Code39 Scanner

I need a code39 Scanner for my glass application. I've tried with ZBar (version 0.2), but it doesn't work. As you can see the picture is upside down and the quality is very bad. ZBar only works with ...
3
votes
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 "...
3
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0answers
349 views

Java UML Reverse Engineering Tool for component view

After reading this post I found another problem. I am looking for a free reverse engineering tool that can analyse a multi-modules Java project and create an editable UML file but not the class ...
3
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0answers
77 views

Java CPU profiling tool with API for data collection and reporting

I am looking for CPU profiling tool for Java. The data collection agent must supports multiple platform (windows 32 and 64bit, Linux 64bit) should able to deploy on tens of machines without ...
3
votes
0answers
427 views

Free alternative to SVNKit?

I'm looking for an alternative to SVNKit that has a license more like Apache or BSD, i.e. a license that does not require me to release the source code of my own Java program that is using the SVN lib....
2
votes
2answers
4k views

Does Eclipse or Netbeans offer better support for JavaFX development?

Which IDE does offer better support to start a JavaFX project from scratch? More specific: Are the following tasks better supported in Eclipse or Netbeans: Assistance for project creation ...
2
votes
2answers
765 views

Java Perceptual Hash

I need to check for similar images in our Java server (backend, 1.8, spring). We will have lot of images, so finding similar ones one by one is not an option. I need to use some kind of Hashing ...
2
votes
1answer
381 views

Embedded database on Java

I need a database without having to run a server. It is not going to be big, 10MB and 5 columns at the most. I don't need it to have something like primary or foreign keys, just somewhere where I can ...
2
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2answers
1k views

Java command line parser with subcommands that have similiar options

We develop a Java Cli application, that has sub-commands with similar options. It's like svn: svn commit -m messsage --username ARG --password ARG svn checkout -r HEAD --username ARG --password ARG ...
2
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1answer
62 views

What are some of the best examples of lock free practices in Java? [closed]

I read Brian Goetz's Java concurrency in practice and I started to read some articles and slides of Lock-free programming: Compare-And-Swap, RingBuffer, etc. I was very glad to see the JDK's ...
2
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2answers
141 views

Simple storage engines or low-level databases embeddable in Java

I'd like to find simple storage engines or low-level databases, embeddable in Java. I.e. libraries. They only have to be able to store bytes, really. Keys could be simply integers. No querying ...
2
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1answer
116 views

Best IDE for android development for beginners [closed]

What is the best IDE (integrated development environment) to use on a 64x based 1.6 GHz running windows 8 & 2gb RAM for android app development for beginners?
2
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1answer
73 views

Cross-platform Java/Kotlin logging library

Meta-note: I can't add the Kotlin tag since I have less than 300 rep on this site, and it doesn't exist yet I'm working on a cross-platform project written in Java and Kotlin, and I need some decent ...
2
votes
1answer
113 views

What JVM is free for commercial use on servers with Java 8 web application?

I am developing in Java 8, REST API, using Spring Date REST and MongoDB on Linux (on Intel 64-bit architecture) for commercial use, for a certain company. I would like to determine which JVM I can ...
2
votes
1answer
171 views

Looking for Scala or Java library that supports symbolic algebra and step-by-step symbolic solutions

I'm looking for a library in (preferably) Scala or Java that supports symbolic algebra (solving equations in an algebraic way, not just numerically). It would also be really great if it supported ...
2
votes
1answer
37 views

Open source wiki in Java (similar to Foswiki)

The features of Foswiki are really very very good. However I am looking for a similar wiki built in Java so that we will have portability, cross-platform support, etc. Do we have any good open source ...
2
votes
1answer
717 views

A tool to remove unneeded classes from jar file

I'm looking for a tool which can remove unneeded classes from jar file (or include only needed ones). I use maven-based dependency management and build fat jar using sbt-assembly. However, the ...
2
votes
1answer
1k views

Java OCR library

I'm looking for some open optical character recognition (OCR) raw libraries that I can use to create a Java application that compares them. Anywhere I search I find just applications to OCR.
2
votes
1answer
28 views

What tool could be used to develop multi-platform games with libGDX?

Is there a tool that could be used out of the box with libGDX for developing multi-platform games on Mac and Windows with the possibility to target iOS and Android? I tried NetBeans and Eclipse but ...
2
votes
1answer
103 views

Customizable dependency analysis tool for java/scala

I'm looking for a tool to integrate into a maven build that will be capable of enforcing the following rules: No circular dependency among packages is allowed No parent package can depend on any sub-...
2
votes
1answer
371 views

Java GUI designer for Eclipse, free commercial use

What are the current state of the art FREE Java Gui design tool for commercial use? Requirements for the software: Provides a good GUI for pulling things together Java-based Free for commercial use ...
2
votes
2answers
829 views

Which tool would you use for producing REST API docs from Java code?

There are a lot of these tools to choose from, of varying levels of quality and various models from open source to commercial. I need to document REST apis, either Spring MVC or javax.ws.rs. My ...
2
votes
1answer
151 views

Programmatically fix broken Java source code

I'm currently creating a grading utility for my university that compiles, lints, run professor-defined tests, etc. In the process, I'm generating a parse tree of the student's source code so I can do ...
2
votes
2answers
642 views

Java library for scraping websites

I am looking for a good library to help me scrape information off of a certain website. The path the scraping has to follow can be rather dynamic, meaning that if the initial scrape is on a page of ...
2
votes
3answers
68 views

An easy to learn/setup Java web server

I need to develop a website with the following requirements: Free (gratis) The ability to perform calls to Java code (stored in a Java library I've written) when serving a page, so that the ...
2
votes
1answer
466 views

Continuous Testing Tool for IntelliJ 14

I'm using IntelliJ 14 and looking for a plugin / tool that will automatically run tests as and when they're updated. I've looking into both Fireworks and Infiniti, neither of which seem to work with ...
2
votes
1answer
62 views

Android application IDE running on Android

I am looking for an IDE/tool that runs on Android and that would include all the features to build an Android application without relying on external machine. It could be simply a Java and text ...
2
votes
1answer
18 views

Non-Node/NPM Modern Front-End Web Framework

Looking for a modern front-end web framework that is either JS- or Java/JVM-based (like GWT which does cross-compiling, etc.) but that has no Node/NPM dependencies. Meaning I should be able to develop ...
2
votes
1answer
15 views

Tools to find anonymous classes in Java source code

I want to find anonymous classes in some code to see if they should be changed to lambdas for readability's sake. Is there any tool which does this?
2
votes
1answer
114 views

What is the best open source tool to parse text content from files to make it available for search?

I would like to parse text content from any type of file to make it available for search. Say the file may be .txt, .docx - document type files or it may be an image, audio or video file. I could ...
2
votes
1answer
93 views

Java library for multi-media and graphics

I need to port to Java some apps that are targeted to mobile and desktop environments. They rely on either Cairo or Quartz2d (Linux or macOS), SDL and OpenGL. Can anyone suggest me an open-source ...