I recently upgraded by sprint boot to 2.6.6 following a RCE vulnerability. However, now I application isn't starting with error: APPLICATION FAILED TO START Des
I have a productive Java application using Kerberos for SSO. After I update Java from version 16 to 17, I run into the following Error: Cannot find key of appro
Annotation: @Target({METHOD, CONSTRUCTOR, PARAMETER, FIELD}) @Documented @Constraint(validatedBy = AtLeastOneNotNullValidator.class) @Retention(RUNTIME) public
It is weird that my maven-shade-plugin doesn't replace the original jar with the shaded jar. Does anyone know what could be the reason? Here's my plugin in pom.
I am trying to run JUnit tests on GitHub Actions but some of it fails. Locally all tests passed. On my PC I am using Ubuntu 20.04 with OpenJDK 1.8 (275), on CI
I get a stream of some custom objects and I would like to create a map Map<Integer, MyObject> with index of each object as key. To give you a simple examp
I have table which has productId and productVariantId columns. |id |userId|productId|productVariantId| ---------------------------------------- |1 |1
I am trying to create an app which downloads and plays music. For stopping users from copying the music files, I want to encrypt the file as soon as it is downl
i need to initialise an AccessibilityService with xml configuration, but the service doens't work... i don't understand why. can you help me ? code : manifest :
I'm working on macOS with JDK8. In catch, I have to give the entire name of exception like in this case (ArithmeticException e) instead of (Exception e) to run
I have my existing project that uses Java 1.8 My JAVA_HOME is set to Java 1.8 As a result maven is using Java 1.8 , which is fine Now our project has decided to
I have c converter which works: public class StringToLongConverter implements Converter<String, Long> { @Override public Long convert(String sour
I cannot figure out why my HashMap keeps over writing all of my key/value pairs with the last ip address the method reads. Basically we are meant to store all o
This problem I am facing in title is very similar to this question previously raised here (Azure storage: Uploaded files with size zero bytes), but it was for .
I know, that it might seem that this question is a duplicate of this one: InstantiationException during JAXB Unmarshalling (abstract base class, with @XmlSeeAls
while running my jar I receive the below error No main manifest attribute, in jar I have followed some of the solutions provided here but it did not solv
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I am trying to use limit rate API for a Spring Boot Rest application, with bucket4j based on the following online resource Please find my configuration below: B
Working on an Azure AD-based authentication using OAuth2 and its On-Behalf-Of authentication flow. I am wondering how to actually check the token comparison bet
I'm using firestore paging adapter to populate my RecyclerView with data from Firestore, if collection in Firestore is empty I would like to show a TextView to