Questions tagged [java]
Software regarding Java development tools and libraries for the Java programming language.
684
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Is there any tool/plugin for custom parsing jmte templates (mostly .json) in IntelliJ IDEA?
In our project we are using JMTE(Java Minimal Template Engine) for templates (mostly in json). However, the problem is IDEA shows custom template parts as errors, and reformating breaks them. I was ...
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1
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42
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JavaScript or Java. How to extract text and text coordinates from a PDF file?
I am looking for a pdfminer analog for js or java. i need to parse a pdf file into text and get the coordinates of each sentence (x, y, width, height). it would also be nice if it could work not only ...
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Java library for downloading a single file in multiple segments/chunks with multiple connections
As the title says, I'm looking for a library to do this in Java. Similar to multipart-download package in NodeJS.
I've been looking at a lot of HTTP clients but couldn't find any that supports this. ...
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38
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Generating Random Java Code
I am currently working on a project that involves bytecode transformations, and I'm looking to create an integration test to ensure the robustness of "My Tool". The simplified pipeline for &...
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Arduino IDE: Is there an Alternative Interface for working with .ino sketches and binaries?
Recently, I learned that the Arduino IDE (or at least version 2), downloadable from the main Arduino CC site, is built using Electron and Node. That's a discovery about which I'm not at all happy. (...
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6
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Background task-processing package for Heroku/Java
I've deployed a lot of sites to Heroku using Python + Django. When I need to do background/asynchronous processing, I reach for Django-RQ or Dramatiq.
Now I've been asked to implement something ...
- 101
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18
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Image Processing library/SDK for Android?
Is there any free library or SDK on Android to perform image processing and basic computer vision techniques, similar to OpenCV? Something with active development and not obsolete.
I'm looking for ...
- 101
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JGiven integration for Quarkus testing
I want to add JGiven capabilities to my Quarkus tests that use the @QuarkusTest annotation (and hence the underlying QuarkusTestExtension junit extension). The the jgiven-spring-junit5 library lets ...
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Client HTTP Java
I am searching for an HTTP java client optimized for downloading and uploading files. We do a lot of download and upload of files (more 10 Go by days / 10000 files by day).
Is there some client which ...
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50
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Java based key-value store (embedded database) with incremental persistence and transactions
Any recommendations for a Java based key-value store embedded database? Requirements are:
It should support transactions
It should support saving and loading from incremental changes. What I mean by ...
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Tool for resolving variables/constants values without being executing the java code
I am looking for tool/library to help me parse the actual values of objects/variables/constants of non-compiled Java code.
String sql = excludeNotReadyForMatching ? SELECT_RELATED_INVOICE_IDS_BY_POID ...
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Managing Secrets for QA Automation: Local and CI Execution without Paid Solutions for Java based framework
I'm looking for a robust solution to manage secrets (tokens, clientIds, clientSecrets, passwords) for my QA automation project, with a specific focus on keeping these secrets outside the project ...
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34
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JavaFX or ElectronJs for Desktop application using Bluetooth
I need to develop a desktop app that communicates with a smartphone to send data through Bluetooth (from the smartphone to the desktop and vice versa).
I'm fluent in Java and learning JavaScript ...
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How to extract documentation from SpringShell @ShellMethod annotations
I am developing a shell from SpringShell and use the @ShellMethod to annotate the methods that are invoquable from the Shell. The annotation includes a brief description of the command/method.
@...
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Spring geospatial library
I am developing a project in spring. Is there a library for working with geospatial data (with geometry and geography), if I need to check the intersections of geometries, the occurrence of one ...
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Is there a spreadsheet API facade for Java?
There are multiple Java libraries for different kinds of spreadsheets, e.g. Apache POI for Microsoft Excel files, jOpenDocument for ODS (OpenDocument Spreadsheets) files and Google Sheets API for ...
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Open-source Java/JVM back-of-the-book index generation library
I'm currently working on some automation software for the creation of non-fiction books (actual, printed books). As part of this, I need to be able to create a reasonable-quality "back of the ...
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Alternatives to using Apps Script because of the 30 mins max run time
Hi I'm doing a task which takes around 10 hours.
Task: Call an API 100,000 times for 100,000 inputs and store results in a google spreadsheet.
Since apps script has a time limit of 30 mins, I have to ...
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Is there a library for solving nonlinear systems of equations like scipy for Java/Kotlin?
Is there a library like scipy.optimize, where there is an fsolve function for solving nonlinear systems of equations for Java or Kotlin?
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Is there any open source pdf editor tools for pdf editing(should contatins all the editing tools like marker,eraser,text ..etc)using java spring boot?
I am trying to implement a pdf editing tool on my project using java spring boot.
It should be open source and it should contain markers, eraser etc.
It should display the pdf using urls. -then we ...
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Kotlin persistence abstraction
In preparation for a Kotlin desktop app (multiplatform JVM) I'm looking for local persistent data storage that is more abstract than an SQL database. In short, something like androidx.room without the ...
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Measure FPS of an arbitrary window
I would like to measure the refresh rate of an arbitrary window. I am not sure, if there is a generic way to do this, but on the other hand, some FPS measuring tools exist:
XBox Game Bar, however, ...
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Translating keyboard inputs to local characters using Java
I want to write a small program in Java that can help me automatically translate some keyboard input combinations to local characters as I type anywhere on my computer. For example, A+1 -> Å, A+2 -&...
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API for binance block chain for Java
I'm looking for some API to binance smart chain (not to binance exchange).
I want to built an app where i can check price / buy / sell some crypto based on CA from it. (e.g ...
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Recommendation for API-Gateway to split traffic
I'm looking for recommendations for an API-Gateway that's able to split SOAP traffic based on a parameter value in the body.
It can be open source or enterprise.
The requirement is to receive the soap ...
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8
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Lightweight General Purpose Job Scheduler/Execution Engine in Java
We have been using Apache Spark jobs launched via Apache Livy for running some jobs. Because of the reduced scale requirements, we no longer need to use Spark. I am looking for a general-purpose ...
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Using Java, what other libraries are avalible for easily converting CSV files to DBF (dBase/xBase)?
I am currently writing an android app that interfaces with database files and was considering a way to export data neatly without errors. Currently every library I can find has one issue or another ...
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Is there a existing library for search function (e. g. include/exclude, and/or)?
I have a JavaFX application with a TableView. The user can filter the displayed rows with a search term they enter in a TextField.
Currently I iterate over all cells and use simply String.contains().
...
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347
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Nice admin interface for Spring applications similar to Django Admin
I am a big fan of building Spring based Java applications. Recently I worked a little in Django and saw the Django Admin that is automatically generated for the app - and it blew my mind. Since then ...
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Download both Oracle Java and open-source JDK on same computer?
Is it ok to download both versions of Java on one computer - Oracle Java and open-source Java?
Will the computer have problems? Will the editor - Eclipse or IntelliJ - have problems?
Do I need a tool ...
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is there a open source backward static slicing tool in Java that is actually maintained and easy to use?
A backward slice identifies those statements that affect the value of the attribute.
For example:
x = 1;
y = 2;
z = y-2;
r = x;
z = x+y; /* the slice point is the end of the program */.
Here, ...
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Tomcat Configuration Editor or Tool
The tomcat configuration is been manually edited always prone to human errors always. This causes delays during deployment or production. This is a big problem.
Is there is any tool available to ...
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395
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Best library java to write dxf file
I am looking for the best library to write a dxf file in java
Before trying to convert png image to dxf but I can't, so now I want to write the image directly
My need is a library that can draw lines ...
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36
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What database should I use for a location tracking android application?
So I want to develop an online mobile application using android studio and java. A client mobile application that will send its location to the admin mobile application, so it will be using GPS. what ...
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23
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Need a label generator utility
I need a utility that can be integrated with Java and can generate label (attached) by passing the values dynamically. The utility can be paid.
I am looking for multiple labels on a sheet, such as A4 ...
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Caching library for Android
I'm looking for a caching library for Android.
It must:
be memory-based
support serialization/deserialization so it can be persisted on application shutdown
support time-based eviction
support ...
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Free code quality / code coverage plugin or service for GitHub
I am looking for a plugin or service that I can connect to the GitHub repository so that:
checked the quality of the code,
generate code coverage reports in the project
The project is Open Source in ...
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How to host Java application package similar to Python's pypi.org?
I have a Java application which I would like to host on some sort of free hosting website. Later, users can install that application via a command-line tool and use it easily.
While searching, I found ...
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Data mapping tools like dataweave
I’m planning to build a data mapper (Java object <-> XML <-> JSON, etc) as robust as DataWeave and more advanced than AtlasMap to support my integration workflow. Which basically can parse ...
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Is there a more reliable pure Java based library than HtmlUnit or ui4j for returning and manipulating JavaScript rendered web pages?
I need a headless browser, or similar, pure Java library like HtmlUnit that supports JavaScript to reliably render all web page content just as a manual browser would do.
Although HtmlUnit claims to ...
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Is there something similar to PostSharp logging, but for Java?
Using PostSharp, one can add and customize logging to an existing .NET project. For example you can log the entry and exit of every method or all methods except getters and setters, along with ...
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Memory-optimal base64 encoding Java library
Is there any trust-worthy library in Java that
encodes a byte array to base64 without using intermediate structures, where you provide the output byte array as well as an offset for that output array ...
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Code Validator for different programming languages
Does anybody know any validators for different programming languages? I'm trying to implement it to my web app and I'll need a code validator. I saw fbinfer for Java, C and C++ (but it's not supported ...
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Java testing framework for testing new shim gives same results as old api?
I'm working to take an old no longer supported, but still heavily used throughout my company, library and create a replacement shim that passes all the real work down to a different library that is ...
- 407
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Java JSON/XML parser with efficient node access
I wonder if there might be a DOM-like JSON/XML parser + generator library which allows one to search the in-memory nodes (after parsing / before unparsing) by name in an efficient way (better than ...
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Java library for extracting and validating digital signatures in any file format
I am writing a Java program which will need to validate CMS digital signatures on files in a variety of different formats:
ZIP
docx/xlsx
PDF
Any file with a detached signature
I'd like a universal ...
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Is there a Linux and Mac equivalent of Launch4j that's free?
I think this software is great but I can't seem to find anything that does the same thing for Mac or Linux builds. Here's the software if you aren't familiar with it.
Launch4j
The reason why I want to ...
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I need to navigate DB state using JPA definitions for viewing data
Requirement Summary
View DB data (row content) and tree-navigate along references (foreign keys) while presenting their corresponding JPA (Java Persistence API) definitions / metadata
Use Cases
As a ...
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Running Java computations on the GPU on an m1 Mac?
I develop and run scientific computations in java on my MacBook Pro. I'd like to start learning gpu programming in java so I can optimize some of my pipelines. Ideally I can start with a high-level ...
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What framework is best for a 2D top-down shooter in Java?
I'm creating a roguelike shooter in Java where the bullets are projectiles (not hitscan), the camera moves with player movement, so that the player character is always in the middle, and where I'm ...
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