Questions tagged [java]

libraries for Java and Java development tools

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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 ...
4
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0answers
2k views

Java Codec API to convert JPEG frames/images to MPEG video

I need your help & wisdom for selecting a Java Media Codec Library. Requirements: Codec most be 100% Java implementation (No native dependencies) Codec most be able to convert JPEG images to all ...
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2answers
28k views

Java library that diffs JSON and generates what was added/deleted/modified?

Are there any Java libraries that can diff two JSON strings and generate a tree structure that you can traverse to find out what nodes were added, what nodes were deleted, and what nodes were modified?...
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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 ...
2
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0answers
27 views

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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0answers
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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0answers
8 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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0answers
10 views

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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0answers
38 views

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 ...
2
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0answers
18 views

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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30 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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6 views

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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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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3 views

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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1answer
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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0answers
69 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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0answers
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 ...
10
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4answers
275 views

Command-line option parser for Java

I'm writing a shell in Java because I haven't programmed in Java for far too long and I've forgotten a lot of it. I was going to write my own, but right now I'd like to get a working prototype, so I ...
7
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6answers
10k views

A simple Java database library?

I'm looking for a library to manage a "database" in my Java application. I want something simple, and easy to use. Specifically, I'm looking for something which: Is easy to start using. I'd like to ...
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0answers
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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0answers
40 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 ...
5
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1answer
755 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 ...
22
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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 ...
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0answers
6 views

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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0answers
16 views

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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5 views

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. ...
0
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0answers
17 views

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 ...
0
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1answer
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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0answers
9 views

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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0answers
11 views

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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0answers
21 views

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.
4
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3answers
637 views

Where can I find a Nashorn browser?

I'm looking for a browser that uses the Nashorn engine (article) instead of SpiderMonkey or V8, etc. Do any browsers use this engine yet?
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0answers
33 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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0answers
12 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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0answers
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 ...
0
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0answers
6 views

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 ...
1
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1answer
26 views

Java 11 release that I can use for both development and deployment without cost

I need a current release of Java to use for development of my app as well as deployment. I prefer a release that is free-of-cost. I have no special needs. I will deploy on common hardware with a ...
0
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1answer
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. ...
-1
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1answer
25 views

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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0answers
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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0answers
13 views

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 ...
1
vote
1answer
20 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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0answers
11 views

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 ...
0
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0answers
11 views

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 ...
0
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0answers
33 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 ...
0
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0answers
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 ...
0
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0answers
4 views

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 ...
2
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2answers
776 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 ...
1
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0answers
53 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.
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0answers
20 views

Reverse engineering of a Java web application

I have a Java web application (runs with Tomcat), that I would like to understand. I have also the source codes. It has a service () function, that is called when an URL is entered in the browser and ...