Questions tagged [java]

libraries for Java and Java development tools

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What is the best inter-process communication approach or software for programs written in different languages?

I want my C++ and JavaScript programs to communicate with Java and Go programs. And I want it to do with the lowest possible latency. I am familiar with standard input/output (aka iostream/stdio). ...
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15 views

Dynamic Call-graph

What is the best java open source tool for dynamic call graph? I have found two open source for call graph as follow; JDCallgraph - Dynamic call graph generation for Java. Programs for producing ...
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7 views

Recommendation for an indexing and search engine on semi-structured data

I have a semi-structured data in JSON format. I say semi-structured because some fields may or may not be present or maybe nested based on the availability of some data. Say the data format is, ...
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4 views

Python framework to draw surface plots similar to Java-based DataMelt

I need a Python framework that allows to created interactive 3D parametric surfaces, similar to what you can do using the Java-based DataMelt program. I need to reproduce this example submitted to ...
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1answer
6 views

Library/framework to share the same codebase for J2ME and Android versions of an app?

I recall I had seen such a thing on GitHub, but lost the link, and can't find it again. AFAIR, it provided an abstraction layer for APIs of both platforms.
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Swing GUI outline layout like android

i am searching for a Software that can Display the outlines of my Java Swing program. The GUI Desiner for eclipse is something similar. But this works only for static Objects not for dynamic Panels. ...
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8 views

A medium similar to Javascript canvas

I have enjoyed making project in javascript canvas for a while, making fun small games and interactive pages, but as soon as I try to do anything more complex in the canvas, everything begins to slow ...
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13 views

What do I use to test user input, for Java code?

I have some code in Java, started learning very recently, and ended up mainly using Atom for the writing. I have all the extentions such as terminal-plus, script, build, so on, but only know to test ...
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5 views

Java screen scraping

I need advice about what libraries (can be 3rd party) and/or frameworks I can/should use if I want to do screen scraping with Java. The task would be the following: There is an application window. ...
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17 views

Html to pdf conversion in Java

I am trying to convert an string containing html into pdf file using both xmlworker and htmlworker. Things are ok with htmlworker and I am able to generate the pdf but there are some issues mentioned ...
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1answer
21 views

How n where should I start learning Java? [closed]

From where should I start java? Which book should I prefer?
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What schedular library in Java for jobs that query the MySQL db?

Please suggest me a job scheduler library, in Java. This will be used to write jobs with Cron triggers, that will query MySQL DB for around 150k entries, and do some manipulation on the data and store ...
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8 views

Java and RADIUS server

Who faced the task of communicating with a RADIUS server, tell me, please, are there any good libraries for implementing this task, preferably with good documentation? Found TinyRadius and JRadius, ...
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1answer
10 views

Any text editor recommendations for java? [closed]

I am new to coding and am currently learning java. I wanted to know which text editor would be best for me to start with.
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7 views

ITI-43 [Retrieve Document Set] in java

I have to make an application in java to perform an iti43 transaction using soap. Any recommendations from any java library that facilitates iti transactions?
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1answer
5 views

Looking for a library to an email from my email to another email, and passing javascript variables

I'm trying to set up a method of filling out an online form (in javascript), and having that data email to my mothers business email so that she can contact them or other stuff. I'm decent at Java, ...
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1answer
18 views

Tool to determine if all Java bytecode dependencies are properly met

Is there any tool that, given a set of jars (and/or class files, possibly plus java source), reports when any Java bytecode dependencies fail (e.g., missing types, methods, constructors, and/or fields)...
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jsp page designing problem of my java project

i am new to java programmin. i am develoing a project using springboot in my eclipse ide. i have completed the backend of my project now i am designing the user views in jsp but in designing and ...
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11 views

Eclipe 2019-06 (4.12.0)- eclipse.org.equinox.p2.core.provisionexception

While update the TestNG for windows 10 Eclipe 2019-06 (4.12.0) an error "eclipse.org.equinox.p2.core.provisionexception" appears. I have tried to find out the solution but not working. Please help ...
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6 views

Hibenate Envers with native Query

I want to use Hibernate Envers for auditing changes on postgres database. But i have some native query in my code. Can Hibenarte detect the changes that have been made to the database, and audit them?...
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5 views

JavaFX implementation gratis for commercial use

I am searching for a way to use JavaFX free of charge for commercial use. What JavaFX implementation can I use?
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12 views

Tech Stack for a vector graphic editor app? [closed]

I am a Flutter Developer and Know Basics of Java. I want to make a Vector Graphic Editor App like: Infinity Design. What tech stack should I use? Is Java enough for this? If yes can you please ...
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4 views

Bulk xml data handling in spring

We have a project in which we are using Spring and Hibernate. I have a scenario of saving thousands of data from XML file to the database. The structure of XML is that it contains two sheets. One ...
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1answer
10 views

Ordered high performance key-value DBMS

I need an ordered key-value database (pretty much like LevelDB) for Java. Additionally to the set of features provided by Level DB, I also need the following : Being able to get a keys position in ...
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I want to know about how to write the custom query for $text using crudrepository for mongoDB database

Also know about how to write a crudrepository query for below query. db.troubleshootGuide.find({$text: {$search: "Wash"}}, {score: {$meta: "textScore"}})
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0answers
8 views

Java library to calculate distances and angles from latitudes/longitudes on a sphere

I am looking for a java library to calculate with and transform locations (lat, lon). Operations I want to perform on the sphere: given two locations x, y I want to know the distance from x to y ...
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0answers
19 views

Visual graph representation of the branches of plot in the game for Android

I am implementing the visual graph representation for the branches of plot in the game for Android platform. I implemented graph by myself and I need a library for drawing paths between nodes of the ...
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0answers
6 views

Native Library for fingerprint scanning and comparision on Android API level 16

i would like recommendations on any android friendly native (c/c++) libraries, i can use to carry out fingerprint scanning and verification on an old Android device API level 17, would also love a ...
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3 views

Schema-less message mapping library for Java

I'm looking for a tool to define and execute object mapping in java. Most of the tools I found like Orika Dozer MOdelMapper JMapper Defines mapping on java classes and properties. Now I will be ...
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18 views

Are there any Anvil Format(.mca) file library available for recent version of Minecraft?

I am working on a project which needs nbt files and anvil format operation library for the recent versions of Minecraft. I've tried libanvil, Minecraft Official NBT Lib and neither of them worked with ...
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4 views

Wordpress plugin for download functionality of Java software

I developed a small Java application, which I want to release soon. A friend of mine is creating a website for me with Wordpress with a member system. Therefore we are also using WooCommerce. Now I ...
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2 views

Date generator based on expression in JAVA

I am trying to write a scheduler component in which user can give me date range in a given format like find all records which are 1 month old. or give me all records which in between two date range ...
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1answer
34 views

Is it possible to get web output from a windows application in java?

I created a quiz maker app in java as a windows application but I don't know how to publish its quizes output as html file or as web application?
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Hollow: Is there a faster Anouncer/AnounceWatcher than AWS DynamoDB

I am trying to benchmark Netflix Hollow for a datamodel that could have up to half a million deltas before it is read by a consumer. I am testing the time taken between making the changes using the ...
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1answer
26 views

Framework for dynamically linking routes without stopping the core application

Now we are developing a system based on microservice architecture, which uses messages and Apache Kafka for inter-service interactions. Messages will walk through core service according to configured ...
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21 views

Choosing a replicated key-value database for store large amounts of data

At the moment, we use HBase to store data on entities. Satisfies "almost" everything. Besides the fact that he periodically refuses to work. Desired requirements: similar API (set, get, delete, scan)...
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9 views

C# decompiler library to be embedded in android application?

Could you recommend a C# decompiler library to be embedded in my android application? input: file/file path output: parsed C# source code or similar Prefered usage is just adding a jar to my project....
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5 views

What language+libraries could I use to parse a csv/google sheets file and then send text messages using some of the parsed info

The goal is to send the same message to many people (volunteering reminders) but in an automated fashion. The only difference between messages would be the name at the beginning and the target phone ...
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8 views

Deploying Java deeplearning model on AWS Lambda within the size limit

Is there any lightweight Java framework that I can use to deploy deep learning model, so the jar will fit AWS Lambda limits? I tried deeplearing4j and tensorflow packages and ended up with functions ...
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4 views

Sikuli for agile software

Is Sikuli testing the best approach for a desktop application which is very agile? I am using SikuliX integrated with Java and our desktop application is very agile So in this case what is the best ...
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1answer
6 views

How do I take information in javascript and pass it to a java file and back?

I have about 2 different java files and one client file. I want to pass data into the java client file and collect the output using javascript. For context, my project looks like this. I have a ...
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12 views

How to sort any code component

my question is about finding a tool that can help me to sort all classes, and the variables and methods in each class. I'm doing a research and what I'm looking for is a software tool to find and ...
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7 views

What library can i use detect similarity of text?

I am creating an application,where users enter TEXT(Question) in textbox. If Question similar TEXT(Question) exists in database, i should display recommendation. Example: Database has the following "...
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5 views

Bluestacks click simulator

I would like to simulate clicks inside a game which is running inside Bluestacks. Im thinking of taking a screenshot of my screen, crop on x1, y1 to x2, y2 vertices to only have the Bluestacks screen ...
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7 views

Java program suggestions for end-of-degree project

I'm doing right now my end-of-degree project, whose aim is to gather information about Java options, decide if they may affect to a general Java program's throughput, understand which is their purpose ...
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1answer
25 views

How to choose database

I am very new into the database and thinking to desin a database which can have image, video and long description and all. Can any body suggest me how to start and what backend technology shall i ...
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2answers
18 views

A good free guide to learn a object-oriented programming language

I am sorry for this newbie question! I am looking for an online site where I can learn a object-oriented programming language (C++, Java). I don't know those two language of programming, so I don't ...
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12 views

Is there a Java parser that can update its code representation only with parsing changed files?

I want to visualize Java code over different versions of that code. At the moment I am using Spoon (http://spoon.gforge.inria.fr) and need to parse the whole project even when only the smallest change ...
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13 views

Recommandations on Java frameworks

Using Java, I want to build an application which will have these features : Do the following tasks : 1. Connect to an MSSQL database and make a backup. 2. Connect to an MSSQL database and update/...
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What library can I use to set Country-city pairings and return said value in Java?

I am creating a class in Java that represents a job and Stores all location instances of where said job is available. I want to be able to search up locations by giving input as City, Country. I'd ...