Questions tagged [java]

libraries for Java and Java development tools

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30
votes
2answers
2k views

Java to UML generator on Linux

I want to generate UML class diagrams from my actual Java code. I used Visual Paradigm when I had an academic License but as it is rather expensive I would like some recommendations. Required See ...
22
votes
2answers
18k views

Software to generate class diagram from Java source, not dependent on Eclipse

Is there a program around that can generate (UML) class diagrams from Java source code? There is a reason I am not using Eclipse, regardless of whether the reason makes sense, therefore I do not want ...
1
vote
0answers
74 views

What do would you recommend for Java code analysis (if anything)?

Let's risk this rephrasing of a question posted under Programmers. We're looking for something to run as part of our (Java) CI process for finding bugs, formatting issues and reporting on code ...
14
votes
1answer
3k views

Vim plugin for Java HTML/CSS/Javascript

As of now I am using the Vim built-in SyntaxComplete for my editing. I started my JavaEE project in Vim with Ant and went this way for a few weeks but Eclipse functionalities were lacking too much so ...
13
votes
2answers
147 views

What efficient matrix implementations are there for Java

From time to time I need a library which can perform matrix multiplication for me. I think I have most recently used EJML, but that isn't necessarily the easiest package to use when I am working with ...
12
votes
7answers
14k views

Free or nearly free PDF library for Java

The title1 says it (nearly) all. To be more specific, I require PDF generation with basic formatting (tables and images) usability in closed source commercial project being free (as in beer) or ...
10
votes
1answer
10k views

IntelliJ IDEA vs Eclipse vs NetBeans for “pure Java” development [closed]

Important private beta notice: this is a trial question for this proposal on meta: Advocating “X vs Y” questions. Of course IntelliJ IDEA, Eclipse and NetBeans are all excellent cross-platform IDEs ...
2
votes
2answers
834 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 ...
5
votes
1answer
757 views

Library for Generating CRUD Pages in Java Web Applications

I've had a bit of a play with Spring Roo recently and I like the feature that generates CRUD pages automatically for particular objects. In all my years developing JVM-based web applications I've ...
2
votes
0answers
163 views

Graph Visualization

I'm looking for something similar to Zest wherein I can create data structure and just specify which layout is to be used in order to have a visualization of that graph/ tree data structure available. ...
2
votes
1answer
105 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-...
1
vote
1answer
83 views

Ocr that recognizes this specific image

I've tried Tesseract, Asprise and Abbyy, but they all fail on this image. Abbyy just gives an empty output and the other two convert the "6" to a "5". I've also tried on newocr.com, which can't read ...
4
votes
2answers
2k views

Java library to transform kanji/katakana/hiragana to romaji

The Japanese language is mostly a combination of 3 alphabets, and it can be transliterated to romaji (Latin script). There are various strategies, Revised Hepburn would be ideal here. Example: ローマ字 → ...
2
votes
1answer
79 views

Java web framework

At the company I work for, they use Spring for backend. Spring is solid but it gives me a headache. I want to try a simpler Java web framework for a personal project, that can scale later on. I'm a ...
1
vote
0answers
38 views

Travelling Salesman: Java library

I have a list of 1000 buildings of a city, and want to find a short route that covers them all. Is there an implementation of this in Java? Requirements: Open source Easy to use: just call a method ...
1
vote
2answers
494 views

Online survey to be installed on my host

I need to host some software so that I can make online surveys to a specific public. My requirements are: made in Java, PHP is not an option databases: PostgreSQL or Oracle be able to have multiple-...
1
vote
0answers
124 views

Java framework/library to easily add helpdesk functionality in an existing web application

In a JSF-based legacy web application I have to develop very simple help desk functionality. I'm looking for a java framework which can speed the work but after a long search I found nothing, only ...
0
votes
0answers
108 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 ...