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Questions tagged [java]

libraries for Java and Java development tools

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0answers
3 views

Middleware Vs RESTful web services [on hold]

In my opinion RESTful web services can be considered as a middleware. Is that correct or wrong ? I need to clarify that.
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0answers
4 views

How do I do the polynomial compartment in java [on hold]

I have to do a polynomial compartment. I need a section in the polynomial compartment. How can I do ?
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2answers
12 views

Which software could I use to build an app that shows data saved in excel files?

First of all, I would like to thank you for welcoming me. To put you in context I want to design a programme to show data visualy and to make some reports. As soon as the design is finalized the ...
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0answers
6 views

I want to learn how to Interact with the OS, Java or C++, (or both?) [on hold]

Alright, So I am an intermediate in Java and I got into wanting to learn about the Operating System, so I learned as much as I could then came to a halt because of how limited you are with Java. You ...
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0answers
5 views

Remote desktop with glassfish application, Middle Server and presentation on android phone using java [on hold]

I have developed a point of sale software running on a desktop computer connected to internet but has no public IP on it. I want a user using a GSM android phone be able to see orders made remotely ...
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0answers
12 views

Selecting a reliable cross platform framework

Currently I am using C++/Qt for cross platform desktop development (mainly Linux, Windows, Mac). Qt is powerful but I recently experienced some critical problems: Widget components and some other ...
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0answers
7 views

UI Tool for XSD to JSON schema mapping which generates Java code

We have multiple complex XML messages streaming through our systems and we have an XML schema for these XML data. Now, we have to make REST API calls to our vendor services. They provided a JSON ...
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0answers
6 views

How java save a string on a binary file

I have a doubt about how java save a string in a binary file. For example when a int is saved 4 bytes are used, becuase it is know that a int use 4 bytes. Now, how many bytes is used to save a string. ...
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0answers
7 views

Eclipse or IDEA?

I have used eclipse for 15 years.Recently my colleages often talk IDEA is greater for coding debugging than eclipse.But I don't know why, so who can tell me? I am coding by java.
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0answers
4 views

How to create .dxf file using java?

I've some points with specific co-ordinates. I want to plot a Polyline graph and then save it in .dxf format using java/python. There had been some recommendations earlier about using YCAD but the ...
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0answers
8 views

Which Java libraries can I use to read BUFR files?

I need to read BUFR files, which contain meteo info. Could you suggest me some java libs for this purpose, please?
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0answers
12 views

Need Java to just run

i'm very outdated. Just started coding Java for an application I need to create, and actually Android Studio seems a lot slow running app previews as I need to create a virtual machine and even turn ...
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0answers
3 views

Qt android build-tools

I am beginner in Qt. I wrote app and want to debug it on android, but have a big trouble. This text from the build console: инициализация установки на устройство/эмулятор Android Установка на ...
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0answers
3 views

Java library to represent and calculate lengths such as yards, feet, inches

Title says it all. I need a library to take away the drudgery of: Representing a length in terms of yards, feet, and inches, and maybe miles. Performing calculations on those, such adding inches to ...
1
vote
0answers
7 views

An Open Source or paid tool to generate mock data for unit testing, performance testing and mocking production data

I am looking for a data generation tool that can generate large amounts of data with following requirements. Ability to configure type of data that needs to be generated -- Data has lot of ...
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0answers
3 views

GC (Allocation Failure) is getting printed in GC logs very frequently - what should be done to resolve the issue?

We have a new java process which has following config -Xms1000M -Xmx1000M -XX:NewRatio=3 -verbose:gc -XX:+PrintGCDetails -XX:+PrintGCDateStamps -XX:+PrintHeapAtGC However GC logs are full of ...
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0answers
6 views

Can we use Spring Security to manage Authentication and Authorization for Angular Frontend resources

I have set up a Full Stack Project where we have to submodules, one is Spring Boot Micro services part that have the rest endpoints for the second module i.e. Angular App. We are building resources ...
0
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0answers
3 views

WSO2 ESB vs Red Hat Fuse

I have been stucked on what ESB softwate we (our company) should use, We initially tried to choose 2 of Open Source ESB softwares Which are : WSO2 ESB - (100% Open source) Red Hat Fuse - (Only free ...
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0answers
5 views

How may I find the code block which is indicating the changes and the file which is changed when GitLab is updated

I would like to develop a project in my test automation project about if any changes occur in source code of the application, the xpaths which is changed in test automation will be managed. Because of ...
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0answers
3 views

Can't get option Spring starter project in Eclipse IDE [closed]

I'm new to Spring, as per tutorials I installed latest version of eclipse and went to install spring tool suite. But after installing that when I created a new project : new -> Project -> Spring(Here ...
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0answers
4 views

Is there a lib or framework on java that can invoke service and hide the RPC layer between micro-service?

I mean that I hope there is a framework in Java MVC that can invoke service and hide the Inter-service communication, like the current service is invoking another service directly but not care about ...
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0answers
2 views

HOW to get error connection WITH JNDINAME in ExecutorService

I can't run the code when I get a connection with JNDI name. I get a CWTE NORMAL error and the server is waiting too long. I'm assigning 20 threads to the process, trying to do things. Below is my ...
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0answers
7 views

Any free Repository for deploy Android Library rather than Jitpack and Bintaray.? [closed]

I need to deploy android library .Is there any way to deploy freely into jcenter or maven repository or any other .I worked on jitpack is there still any solutions for this.I cannot use jitpack or ...
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0answers
8 views

Java logging libraries

I search for a Java logging library and a logging facade for my applications. The facade will be used by my libraries, while the actual implementation will be configured by my standalone applications. ...
0
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1answer
20 views

Java development environment

At first I have to say that I am totally new to this whole programming stuff. So I started with simple websites by using Atom. But now I want to do something with Java for a raspberry pi project. I ...
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0answers
3 views

JavaFX Scene vs Tab - how does it affect information in previous view when mouving to new one? [closed]

I am wondering what are the practical differences between using JavaFX Tabs or separate Scenes for changing view. Are there are differences in re-loading the content when flipping back and forward? ...
1
vote
0answers
5 views

Looking for a 2D Bin Packing library in Java

I am looking for a general purpose 2D bin packing library in Java. One that is well maintained and/or has sufficient usage is available via Maven (optional) has a Apache2 or similar license is ...
1
vote
0answers
10 views

Development Environment for Java Expression Language (JEXL)

I am looking for a good way to develop JEXL code and cannot find any examples online. Preferably this would be through the use of an IDE, though a text editor such as atom with syntax highlighting for ...
-1
votes
0answers
8 views

Notification not get in my facebook app when test deeplinking using facebook tool

I want to create a dynamic AD deep linking in my android application. I follow all step from this :-https://developers.facebook.com/docs/app-ads/deep-linking I add the following code in my activity ...
0
votes
0answers
6 views

Java software that creates an adjacency matrix for you?

Is there a program where you can enter a 2d array or draw a graph and it will create an adjacency matrix for you?
1
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0answers
4 views

Java 6 Application Monitoring Recommendations that offer features similar to Prometheus

NOTE: I am the newest and most junior developer that I know just to give you an idea of my skill level before you read my question. The company I work for is a victim of its own success. In 10 ...
1
vote
0answers
17 views

New to AI, generating “feedback data” from given user prestations?

First I will clarify the context, I have to learn new technologies for my bachelor thesis. I am making a mobile application similar to Flappy Bird, except it's voice controlled. The idea is to have ...
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0answers
4 views

I am trying to install IBM Control Desk

I am trying to install IBM Control Desk V7.6 but when i start the installation manager and click install components i get an popup window which says error occured see the log file ..any solutions ?
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0answers
12 views

jmeter response assertion Regular expression [closed]

i use jmeter response assertion to judge everytime return results is same,everytime interface input the same params , and judge results is same.the question is ,traceId is request params,and seqno ...
-1
votes
0answers
12 views

Is embedded server(MicroServices) equivalent to Application Server(JbossEAP)

Jboss EAP is full blown application server. Spring boot offers portable embedded server. Does an embedded server has all the capabilities of a full blown application server? Is there any areas/cases ...
-1
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0answers
5 views

What is the difference b/w Kubernetes official java client vs Fabric8 client?

I want to manage/monitor my Kubernetes cluster in Java. I have two options - Fabric8io Client - https://github.com/fabric8io/kubernetes-client Official Kubernetes Client - https://github.com/...
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0answers
4 views

Save Kotlin or Java logs and expose them with rest. Appender slowing everything

I'm working on a Kotlin project with logback, and i'd like to be able to get all the logs of my server with an API. For example localhost:8088/logs/recent would return a json with all the previous ...
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votes
0answers
7 views

How can use separately speaker and mic to two BT earphones on Android?

I have a project want to separately speaker and mic to two BT earphones. First earphone -> only use the mic. Second earphone -> only use the speaker. Can we do it? Give me some direction or idea ...
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0answers
4 views

Transferring files from a server to another using SFTP in JAVA

Hello Stack Community, I'm trying to figure out a way to Transfer some files from the server : 205.x.x.x with a usernamex/passwordx to another server 10.y.y.y with a usernamey/passwordy and then ...
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votes
0answers
5 views

How do you get access to the device twin from Iot Central using Java SDK?

When using the Azure Iot Hub, once you get the connection string, you can access the device twins that contains a lot of data like the desired properties. with Iot Central, the iot Hub is not ...
0
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0answers
4 views

Visualizing STM 32 data over serialport to generate heatmaps

Generating pressure mapping data from a ST32 in decimal, each number is a byte, each element reading is a uint16_t value, (so there's 40 numbers a line), each row of data is separated by a \r\n ...
1
vote
0answers
25 views

Web page integrated code editor

I'm writing a tool for screening interview candidates at my company. The idea is to send them a URL to a website where they'll receive a set of programming problems. Candidates have to solve the ...
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votes
0answers
5 views

how can annotation processor generated test source file

I generated source file whitch in target/generated-sources/annotations, but I want to generate test source file which in target/generated-test-sources/test-annotations, because of "...
1
vote
0answers
13 views

What IDE to use with Java EE 8

I am trying to start using Java EE and I am using the Java EE 8 first cup tutorial (at https://javaee.github.io/tutorial/usingexamples001.html). It says to download netbeans 8.2 or later, but ...
0
votes
2answers
18 views

Software to convert from jGRASP .java to .jar

I am trying to convert my .java file to .exe file, and I found a way to do that using launch4j. launch4j, though, requires a .jar file. My question: What software should I use to convert my .java ...
0
votes
0answers
9 views

Detecting vulnerabilities in JNI systems

I'm looking for a tool that is able to detect vulnerabilities in JNI (Java native interface) systems (systems are written with C(++) and Java?) IS there any tool that can analyze and extract the ...
1
vote
0answers
3 views

Tool for validating SQL Queries against different standards and Databases

I am looking for a tool (offline tool, java library, binary or such) (no online tools) which is able to validate SQL Queries against the different SQL Standard Versions or against the features of ...
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0answers
21 views

High Quality Networking Example in Java

I'm fairly new to networking and I'm looking for a really good example of professional quality networking done in Java. All the examples I can find (such as the ones by Oracle) are good introductory ...
0
votes
1answer
18 views

Need a bot that should be able to create, write read files and make and execute calls over the network

I need a tool/language/course/series which will help me develop a chat bot which will be able to perform various tasks such as read write create files. The bot should be able to make various rest ...
0
votes
0answers
6 views

Extracting user details from Driver's Licenses Image file as key,value pairs

User will upload front side image of US drivers license(png,jpg,pdf) on java web application. I have to extract the driver license number,date of birth, expiry date of license, issue date of license ...