JAVA - Страница 2467

This is EurekaServerApplication :

package dev.nano.eurekaserver; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import...

Is it worth using MongoDB built-in functions to filter data? I think the functions in MongoDB are faster because the database is mostly written in C++ and is designed to be as performant as possible. Besides, to create POJO, the database has to...

I am using the below api code for returning the Flux , but seems when I start my application and do the first API call from postman due to no consumer for the Flux publisher my first API call is getting stuck for infinite time. The events are...

I'm trying to print the first 30 characters of some UTF-8 strings, and notice that Java's String.substring() is returning some funky strings. I've boiled it down to:

I'm expecting 🤣 to be String with length 1, and String.substring to not try to...

Can not understand why choice of Dynamic or Static Bean Wiring affects on Transactional(propagation = Propagation.REQUIRES_NEW) logic.

Input: Spring Boot 3.2.3 ( the same can happen in 2.3.3+), java 21 Config :

server: port: 9118 spring:...

I'm attempting to use expression based access control in Spring security by referencing a bean method in my web security expression. So for example I have something like this

@Component public class AuthorizationChecker { public boolean...

While trying to communicate between android and nodemcu using Wifi Aware libraries of the respective sdks, android.net.wifi.aware for android SDK and esp_nan for the nodemcu, i am unable to figure out any way to receive the data sent by the android...

My project works as follows:
Keycloak on the internal network for saving users A service that available externally and proxies and supplements requests to Keycloak.
Since the basic information in the token is not enough for me, I use a modified...

I'm trying to find a way to obfuscate a WAR packaged project that is built with maven using Proguard (open to other tools).

I have /WEB-INF/lib/ directory that contains all the jars that the application depends on and the webapp under...

Hi I'm using recyclerview for handling multiviewType of the lists

but when i scroll the cells are changing sometimes

i referred many SO's answer but it didnt worked

override the getitemid as well but didnt worked need help for the following...

Currently I have to hit below commands to connect to a DB on my system: First command

gcloud --project lover-dev-kubernetes container clusters get-credentials dev-us-west1-cluster --region us-west1 && kubectl config set-cluster...

My project is an Android library, so naturally I have plugins { id 'com.android.library' } in my build.gradle. This has unexpected effect that in unit tests imports like import java.net.http.HttpClient; cannot be resolved...

Indeed, I am...

I'm currently working on a knapsack problem and have implemented both a recursive solution without memoization and a memoized version. Surprisingly, the recursive solution is giving me the correct answer, but when I try to memoize the solution, I'm...

I have a method which returns all users from my database:

public ResponseEntity getAllUsers() { List users = userService.getAllUsers(); System.out.println( Retrieved users: + users.toString()); // Add this line for logging return...

org.eclipse.jdt.internal.compiler.classfmt.ClassFormatException INFO | jvm 1 | 2024/03/07 10:09:35 | at org.lassFilejdt.internal.compiler.classfmt.ClassFileReader.(ClassFileReader.java:406) INFO | jvm 1 | 2024/03/07 10:09:35 | at...

Find error img here

APPLICATION FAILED TO START

Description:

Your project setup is incompatible with our requirements due to following reasons:
Spring Boot is not compatible with this Spring Cloud release train Spring Cloud Sleuth is not...

In order to verify an RSA private key wrapping operation performed on a HSM, I try to decrypt it using Bouncy Castle. The private key is encrypted using an hybrid encryption scheme:
A temporary AES session key is generated This session key is used...

Let's say I have 3 tables that are related. How can I query all 3 inner joined and get the result in 3 different record types for each table?

e.g. something like:
dslContext .select(A.fields()).from(B).innerJoin(A).on(...) .fetchInto(A,B) ???...

I'm using a PeriodicWorker to make a daily backup of my app's data, that is, uploading mu local data to a cloud storage service. However when I use setForegroundAsync(foregroundInfo); it first, shows me a warning (startForegroundService() not...

String baseUri = HttpServer grizzlyServer = startServer(baseUri); while (grizzlyServer.isStarted()) { TimeUnit.SECONDS.sleep(1); loopCount++; loopCount = loopCount%60; if (loopCount == 0) { logger.finest( I am still Running ); } } try {...

I would like to do something like this:

mockServer.givenThat(WireMock.get(URL_PATH) .withQueryParam( param , WireMock.any()) .willReturn(WireMock.ok(SOMETHING))); So basically, I don't care what will be passed in param parameter, but I want to...

I'm having this super weird NPE:

Technical Exception : stack error #java.lang.NullPointerException at packagename.addTraceIdToThreadContext(XXX.java:115) at ...

111 public void addTraceIdToThreadContext(String traceId) { ... 114 if...

My regex is (without java escapes) //(?:\[?( \[]+)\]?)+\n , which should capture lines starting with // and following an optional , and this could be multiple times before the line ending.

For example // \n should result in group a, but I would...

I am creating a POST request API. The accountItems class member can be of two different Types. E.g.: Class Food and Class Car.

Both Classes have two member names which are different and important. (Because its calling an external API). Right now,...

Title explains it

What it should look like (XML FILE)

What it looks like on emulator and production build

I have been struggling for this problem and putting it off for weeks and can't figure out why my material3 button won't load the correct...