Questions tagged [java]

libraries for Java and Java development tools

Filter by
Sorted by
Tagged with
0
votes
0answers
2 views

Java Mission Control vs Java Flight Recorder

Jvisualvm and Java Mission Control both measure certain aspects of running Java code, come with the JDK, and can be found in $JAVA_HOME/bin. This Oracle web page has some good overview information. ...
0
votes
0answers
5 views

IntelliJ via VM or something similar?

I am learning Java, and the course uses IntelliJ IDEA. I would like to be able to use IntelliJ on my computer at work, without having to install anything on the computer (I don't have permissions for ...
-3
votes
0answers
5 views

how to get jpa exception and throws it in java? [on hold]

I need to catch ORA-00001: unique constraint (CLUB.CELLPHONE) violated\n then throws Suitable message for user:) I write Controller Advice and use this annotations: @ResponseStatus(value = ...
0
votes
0answers
12 views

What technologies should I use to deploy a web-site today (asking for best-practice)?

I am a seasoned developer and used to code Spring with Java Hibernate instantiating SQL database (MySQL, MSQLServer, postgres). I am getting ready to start a new web development effort. Mostly a team ...
-2
votes
0answers
5 views

I need to find the java .class files of a program that is run as a 32 bit .exe [on hold]

I want to attach a java agent and instrument java code that is embedded in a program ran as a 32 bit .exe file. To do this, I need access to the java .class files being loaded into the JVM for the ...
-1
votes
0answers
16 views

How to calculate similarity between files?

I want to calculate text similarity between files. I have done my research and I got many links that talk about algorithms like "FuzzyScore" and "Cosine-similarity Tf-Idf" but I couldn't understand ...
0
votes
0answers
8 views

apache and php with jar file [on hold]

I have a 4 week deadline. I also have an executable jar file that I need to store for end users to execute through the web.This web app will have to be able to send and receive api calls and maybe ...
-2
votes
0answers
4 views

Problems to Launch Eclipse for Java [on hold]

After I Install Eclipse I can't launch this. On the launch appaear: "The Eclipse executable launcher was unable to locate its companion shared library".
0
votes
0answers
4 views

Software/Script Elaborating data after received from a telnet connection

Looking a solution for generating data from a telnet connection. I need to check weight in every operation from my balance. But the problem is that once you connected with the balance over port:23, it ...
0
votes
0answers
5 views

Sleuth Service for Node [on hold]

is there any node module that works like the sleuth Java package.
0
votes
0answers
4 views

Which framework is good for Rule based application?

I have java web application which has lots of rule checking for each transaction or response. Most of rule checking includes database and code.Rule check and dynamic based on Database parameters. I ...
-2
votes
0answers
5 views

How to resolve Portlets exception? [on hold]

I'v got an Exception while using Portlets java.lang.IllegalStateException: The internal portlet response cannot be found. at com.ibm.wps.pe.pc.legacy.core.PortletUtils.getInternalResponse(...
0
votes
0answers
3 views

A tool or system for automate-code version and comment synchronization management

Our company's underlying code base is constantly being updated and improved, and annotations are constantly being updated. Now there is a problem that we have a lot of versions of the code and ...
-3
votes
0answers
7 views

Dr. Java Downloads As A File Not As An App [closed]

I need to download Dr. Java for my AP Computer Science A class. When I download it saves as a file, not as an app. It doesn't show up in Launchpad or in Finder < Applications. It just stays as a ...
0
votes
0answers
6 views

Programm/Tool to build jsp pages

someone of you know some programm to build jsp pages? I mean something similar to SceneBuilder for JavaFX, in order to design the jsp page in a graphic way and then get the code from that design.
-2
votes
0answers
6 views

Transformation from software only used inside of SAP to product software for other companies [on hold]

I am currently doing an internship at SAP and have the task to research about how we could move from our application which we ONLY use inside of SAP to a product software. The application is ...
0
votes
0answers
8 views

what can i use as a free software technology to connect my chatbot with messenger

I am developing a chatbot using spring boot (I am following this tutorial:https://github.com/rampatra/jbot) and I try to link with messenger without hosting on a server (I'm looking for a free ...
1
vote
0answers
7 views

read serial port in java

. > i am looking for a library to read a serial signal with 1mhz baudrate in java that no have specific protocol so i decided read this signal bit to bit.how i do that and what library is ...
0
votes
0answers
5 views

Java deep learning neural network API [on hold]

What are the different mainstream deep learning neural network APIs written in Java and which one should I use?
-1
votes
0answers
6 views

Java Version Mismatch [closed]

Sometimes we have to fix old java code strutures. While we are doing it, we can face some problems like version mismatch. There are necessary library jar files but the version changed, they don't work ...
0
votes
0answers
10 views

Extract fields of a JSON using a schema subset

I'm working on a JVM application which consumes a JSON message with 100 fields and passes a subset of the fields (say 10) of the JSON message to a Kafka topic. I'm looking for recommendations for any ...
0
votes
0answers
2 views

How to add the login user information to another form in javafx [on hold]

I like to create the user profile setting. when the user login into the system then their user will so on their profile settings
-1
votes
0answers
8 views

Recommendations for how to remotely host a mysql database

I am currently working on a university project which involves creating a simple java app to be run on other peoples computers as an executable jar file. As part of this, a database is required to hold ...
1
vote
0answers
9 views

automatic creation of the program schema

Are there any ways to automatically create a program schema (specifically interested in Java/IDEA)? I mean schema wich shows what classes and methods exist, what from where is called, what parameters ...
-1
votes
0answers
8 views

Defining method definition to be overriden [closed]

Apologies for the horrible explanation! I have a method that I'm creating frequently like so: public static SomeObject example () { // Create instance of Debug Log class // Log first entry ...
0
votes
0answers
13 views

How to create timer countdown from jsp using javascript and java

i would like to create countdown using javascript and countdown the variables that are java. minutes = <%=(userTimeBlocked/60)%>
0
votes
0answers
6 views

Rxjav2 vs completablefuture, need suggestion [closed]

Completablefuture is a replacement for rxjava2, or both are used for different purpose? I need to use for asynchronous programming, i am confused between them
0
votes
1answer
13 views

Recommended software to create a simple Android app?

I just want to create a simple Android word game app similar to something like 4 Pics 1 Word. I have basic knowledge of Python, Java and Scratch and so I have already researched about Kivy and Pygame ...
-3
votes
0answers
6 views

Best way to implement connection pool in java [closed]

We have currently using DBCP for connection pooling. We have using DBCP 1.5.X jar and the configuration file we have using the following properties. Please provide your feedback on the above ...
-1
votes
0answers
4 views

When the Spring Tool SVN icon is not visible [closed]

I'm currently using Spring Tool 4. I installed SVN at the market place. As shown in the picture below, you can't see where you can set up the Severfolder. How do I make it look? Double-click to see ...
0
votes
0answers
3 views

Jar file as WIndows Service [closed]

I am looking to use Jar file as Windows Service. The requirement is that Task Manager/ Task Scheduler should be used very minimal or not at all. How can I achieve this?
1
vote
1answer
24 views

Are there libraries to detect Linux distribution information in Java?

I've been looking for some solution to find the name and version of the Linux distribution where I am running my Java code, eg. Ubuntu 18.04, CentOS 6, etc. I am aware of files as /etc/os-release, or ...
-1
votes
0answers
3 views

Java EE packages structure

I'm learning java EE. I want to create a web app using javadb database. I created a maven project in Netbeans with 3 modules: ear module, ejb module and web module. Could anyone tell me how to ...
0
votes
0answers
3 views

Migrate AngularJS+SpringREST app. to Java8

We have 20application based on Angular(1)JS, Spring3.x, SpringBoot and OracleForms. Currently they are hosted on-premise datacentre with Java7 and Oracle11G. Infra recommendation is to put on ...
0
votes
0answers
4 views

Geotools or Gdal?

I am fetching large GeoTIFF images (450 MB) from AWS S3 bucket in Java REST API. Can anyone suggest me which one is a good Java library to crop those images on the basis of the co-ordinates provided? ...
1
vote
0answers
6 views

GUI Framework for research

I'm working with a Java Simulator and JupyterLab (Python scripts) and currently, I'm launching the experiments directly from Eclipse or the command line, and after I generate plots, tables, etc. In ...
0
votes
0answers
2 views

Migrating from IBM ODM to Drools

We have some large scale rules projects running on IBM ODM. For some reason we want to migrate our rules to Apache Drools. Since we have large projects with some 5000 rules I am looking for a tool ...
0
votes
0answers
8 views

Best Automation framework to use for c# code

I have been working in c# code. Currently I am using nunit framework to write automation tests and Octopus deploy for running them. I would like to know if I can use any other better framework like ...
1
vote
0answers
8 views

how can i do isnt local database in mysql [closed]

I can only create a local database. How to make a non-local database in mysql I tried to search the Internet, I did not find anything like it
0
votes
0answers
5 views

Program that makes extensive use of Java features?

I'm looking for a relatively simple program that uses/tests as many Java features as possible (if that's not a contradiction in terms!). By that I mean uses the features of the JVM itself rather than ...
0
votes
0answers
4 views

Best Payment Gateway in Moldova to Implement in Java Application

I am developing a spring boot application , I need to configure a payment gateway in the application,but the problem is that my client is from Moldova and their in Moldova not many people use PayPal ...
0
votes
0answers
5 views

Elasticsearch Remove duplicate shop data & user data

There are store data in my index. When a user searches for a product based on a keyword, a store displays a lot of products. I want to realize that only one product is displayed in one store. I am ...
0
votes
0answers
4 views

Automatic reconnection to Elasticsearch after connection lost from Java High Level REST Client

I'm trying to fix the problem of auto-reconnecting to Elasticsearch after my application (Springboot) temporarily lost the connection. I am using the Java High Level REST Client. How can i tune it?
1
vote
1answer
5 views

Credit Card encryption techniques available and recommended libraries in java

Looking for some great Java libraries to encrypt the credit card information. Also the available encryption techniques available.
0
votes
0answers
11 views

Power Cable Management

What software should I program this in? I have no idea where to go. Java, C++, html ???? This is just a side project to help wire management... I have an IT closet with (25) plugs coming from (4) ...
0
votes
0answers
5 views

Peer to Peer library wirh node discovery and routing capabilities for android

I am looking for a peer to peer library that will work in a LAN. I would like to use the application for communication within a LAN(voip and messages). I have been reading about kademlia and ...
0
votes
0answers
17 views

How to connect camera with my application so I can record videos using Java?

I can't find an example on how to connect Sony's camera with my application. I want my application to be able to start recording, stop and assing a name to video after recording. I have connected ...
1
vote
1answer
22 views

Recommendations for a million http requests

I have more than one million http requests to do, and I want to use a high performance programing language to do it. I coded it using PHP, but the result was too bad. I should make cUrl requests with ...
-1
votes
0answers
6 views

“Update dependencies” option not showing in Eclipse project

I have a Java-Maven project. For some reason, I'm not seeing the "Update Dependencies" option when I right click on the project>Maven>Update Project. The "Update Dependencies" option is greyed out. ...
-1
votes
0answers
4 views

java Code/application generation tools

Please can you tell me if you have any idea about java code or application generation tools. I heard that those tools are more and more used by companies and they require just UML modeling as input ...