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Score of -5
0 answers
47 views

import java.util.Scanner; class Hello{ public static void main(String[] args){ Scanner input = new Scanner(System.in); System.out.println("Hello! Enter your name: "); ...
Score of 0
0 answers
57 views

Question What can be the recommended way to profile where the time is going when masking was the only change (e.g. regex compilation, per-field DB/config lookups, encryption/decryption, extra ...
Score of -3
1 answer
100 views

I'm currently trying to write a Maven extension to make it a bit easier for our team(s) to do dependencies overrides. Or to at least override versions from imported boms like the spring-boot-...
Score of -1
1 answer
105 views

I'm building an e-commerce backend in Spring Boot with Spring Security. Currently I have a single User entity that implements UserDetails, used for both customers and staff (admins/managers/employees),...
Score of 2
2 answers
128 views

I'm working on a Spring Boot service that provisions PostgreSQL clusters through a cloud provider's API. The provider's API is asynchronous, so my endpoint roughly works like this: POST /clusters ...
Score of 0
3 answers
121 views

Here is the App.jsx, all the packages are installed: import React, { useState, useEffect, useRef } from 'react'; import SockJS from 'sockjs-client'; import { Client } from '@stomp/stompjs'; function ...
Score of 0
1 answer
88 views

I am working on a Spring Boot project that utilizes Hibernate 7.4.7.Final and an Oracle database. I came across a situation when I tried to delete a managed entity from its table. The managed entity's ...
Score of 2
1 answer
82 views

I have a multi-module Maven project. I want to integrate maven-build-cache-extension against a remote cache, but with some restrictions - I'm struggling to satisfy all simultaneously: I only want to ...
Score of 0
2 answers
105 views

I'm in the process of upgrading our server platform for several webapps running successfully for years on Tomcat8. I'd like to upgrade all relevant platforms on my Mac as a proof of concept before ...
Score of 0
2 answers
190 views

I am trying to call a class that summons a ball from another class that just works as a centric timeframe. It doesn't give me any errors upon loading but all I see is the window popping up with a ...
Score of 1
1 answer
122 views

I'm trying to achieve a MS Word-like zoom slider which allows you to zoom to basically any percent you want to. Take for instance this answer; while it does work, it doesn't essentially zoom in '...
Score of 4
1 answer
146 views

With the native retry support in Spring Boot 4 / Spring Framework, org.springframework.core.retry.RetryPolicy uses a simplified method signature: public interface RetryPolicy { boolean shouldRetry(...
Score of 5
1 answer
132 views

I'm investigating a problem in iText (tested with recent versions of iText Core 9.5.0+ and pdfSweep 5.0.5+ and java 21) when extracting a monochrome CCITT image from a PDF like this above: << /...
Score of -3
2 answers
315 views

I have a few questions about translations of Unicode escapes in Java : As per JLS 25, section 3.3 : A Java compiler should use the \uxxxx notation as an output format to display Unicode characters ...
Score of 4
2 answers
150 views

I have a Spring Boot application that I customize through external properties files. During Maven's pre-integration-test, I launch three instances of it, through org.springframework.boot:spring-boot-...

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