JAVA - Страница 2866

I used spring security for the login of my application. I used Maven, Spring Boot 3.2.3 and Java 17. I have got below error when Compilation of my project.

java: cannot find symbol symbol: class WebSecurityConfigurerAdapter location: package...

I have a requirement to generate random numbers, specifically using the Mersenne Twister algorithm, in either Java/Kotlin (for Android). I've tried using the Apache commons-math Mersenne Twister implementation which works great to generate random...

I'm encountering an issue when remotely invoking a Java API deployed on a Windows server. While I can successfully make the call using Apipost(A software similar to Postman) and receive data encoded in UTF-8 without any garbled characters, I face a...

I have a fo:table inside fo:inline-contaner. My question is ,How to place overflowing table below in the page or in the next page. I am using apache xmlgraphics 2.7 Here is a short code extract:

​ Header 1 Header 2 Row 1, Cell 1 Row 1, Cell 2 Row...

I'm currently using HP Fortify tool to scan for security vulnerabilities in a project. At the time of scanning Fortify's CLI allows build tools to integrate into its CLI commands so as to build and simultaneously scan the files present in the...

I am trying to take data from API and save it in Array List which is used in Recycler View adapter. But it's not showing. As user searches, on every text change an API call gets generated and we get data from API that I am trying to add that data...

I can't believe it wasn't asked already, it sounds very basic, but I searched on SO and haven't found such a question (it's not this one since it's actually about the order of invoked constructors)

When is an object created in Java (from the GC's...

I have a user Entity and Article Entity. The fetch type of articles is LAZY. I dont need to load articles all the time but I have a case in which I need to load the user favorites articles. How can I do it conditionally?
@ManyToMany(fetch =...

A microservice of ours is calling an endpoint of a partner microservice. But because of changes in the partner microservice, now the result, that was provided by one endpoint, will be provided, when calling two different endpoints. That is why I...

I'm trying to create a snmp4j agent that can respond to snmp v3 walk (getBulk) requests. I managed to get the SampleAgent class from snmp4j library running and capable of responding to snmp get requests. however when it comes to getBulk requests it...

I am trying to fetch users location based on some user action. I am using LocationManager , LocationListener to get the gps co-ordinates . Even when I am using a device with stable connection it takes 15-20 seconds just to fetch the co-ordinates. Is...

I have a lot of calls, I use the grpc protocol to transmit voice streams, but maybe 1 in 100 sessions will have a call connection problem, and when the client tries to connect to the server, the client sends a link request, but the server does not...

i am using JTabbedPane in my project. In this i can change the tab placement to TOP, BOTTOM, LEFT, RIGHT.Like,

tabbedPane.setTabPlacement(JTabbedPane.BOTTOM); tabbedPane.setTabPlacement(JTabbedPane.TOP); But i want to hide all tabs and just use...

Sorry for the dumb question, I'm new to this one. while I'm updating my javax to jakarta in dependency(maven) import javax.crypto.BadPaddingException; import javax.crypto.Cipher; if I turn this into jakart.crypto the imports are not optimising, can...

I have a Class variable that holds a certain type and I need to get a variable that holds the corresponding array class. The best I could come up with is this:

Class arrayOfFooClass = java.lang.reflect.Array.newInstance(fooClass, 0).getClass(); Is...

I have been assigned a requirement in my project i.e. is to implement a Quartz scheduler with in a custom NiFi processor.

At the initial stage of work, the functionality I need to develop is that to schedule the transfer of the flowfile from its...

I get the exception below at app startup. The app worked fine with AS Giraffe, the problem first occurred with AS Hedgehog and now as well with AS Iguana.

The layout is a fragment used by the main activities' layout. There are no own classes, it...

I am new to Java, trying to setup a first API.

I have a Springboot app which connects to a postgresql database on a docker container.

I do manage to access the database from the app, so the database in on and accessible as per my...

I usually implement methods within DTOs to convert them into entities. I do this because I aim to keep the code of entities as clean as possible. However, I received feedback suggesting that it's more natural for an entity to accept a DTO as a...

The problem is to create n beans. The n is determined by a config. The config is just a simple JSON file:

{ bean1 : { property : true }, bean2 : { property : false } } So when I parse config I get that n = 2 and create 2 beans.

There is a way to...

I have a car with a bluetooth interface that I connect to using my android app. Robot is programmed so that when he gets a digit 1-5, he makes an action. 1 - drive forward 2 - drive backward 3 - turn left 4 - turn right 5 - stop I have 5 buttons in...

Api level 24. The design is fully responsive but still not showing the custom tabLayout, How can i solve this problem for older version of android device. Api level 24 picture here

Api level 33, it is working fine on all other devices expect api...

Task :app:compileDebugJavaWithJavac C:\Users\rhars\Downloads\ludobhaji\app\src\main\java\com\nmxg\ludoxt\winner\tournaments\adapter\OngoingAdapter.java:22: error: package com.nmxg.ludoxt.winner.tournaments.config does not exist import...

Is there any default implementation for handling cookies with WebClient ?

For below code, I've been using CookieManager().getCookieStore() using WebClient#filters. But want to check, if there is any efficient way to handle this ?

Additionally,...

I'm developing a java app, with springboot 3.x, the Api documentation is provided by OpenApi specification.

The problems come here, when i ran the app on IntelliJ it works fine but when y build the .jar file and execute it, doesn't work......