Whenever I run react-native run-android while keeping the emulator running, I get this error. react-native run-ios wroks completely fine. As indicated in the error message, I tried running npm uninstall -g react-native react-native-cli but it didn’t work. Info about my environment: android/app/build.gradle be…
Spring WebFlux and WebSocket
I am trying to add WebSocket functionality to an existing application which uses Spring WebFlux. It uses: Spring boot 2.2.1.RELEASE Tomcat container Configured to serve jsp pages When I try to connect to it through JavaScript (from inside a jsp page) I am receiving the error “failed: Error during WebSoc…
Parse array JSON Schema with Jackson
I have a JSON Schema defined : It’ll always be a schema which contains firstly items and then it’ll contain properties. In properties can be more arrays or objects found so I want to do that recursively. What i’m trying to achieve is a Map<String, Object> which directly represents the …
Can a Hibernate Search FieldBridge configure facets for dynamic fields?
Using Hibernate Search 5.11.3 with programmatic API (no annotations), is there a way to facet on dynamic fields added in a class or field bridge? I don’t see any ‘facet’ config available in FieldMetadataBuilder when using MetadataProvidingFieldBridge. I have tried various combinations of luc…
Primary key values are getting updated in Spring boot
I have created a maven project using Spring Boot with MySQL database. I have two entity classes that have a primary key in one entity class and another one has a composite primary key. Customer.java(Has a primary key) ItemId.java (Idclass for Item.java) Item.java (Has a composite primary key) here the problem…
How to fix Spring Security Authorization header not being passed?
In one of my REST services, I make use of Spring Security to validate the token that is being passed in the header. However, spring is unable to find the “Authorization” header, even though it is there. This was not a problem when testing in test, and even locally but when we deployed to PROD we g…
Cannot instantiate Session Factory in Spring Boot Application
Whenever I run Spring boot app, I got following errors about EntityManagerFactory and SessionFactory which results in Spring error with current stack trace below: Classes: Main: Configuration class: How can I fix that? What is the problem with creating the beans? I cannot find any information about this probl…
Hiding unimportant getter methods from swagger UI in Java [duplicate]
This question already has answers here: How to hide a parameter in swagger? (9 answers) Closed 27 days ago. I have two fields in my class startDate and endDate of LocalDateTime. Internally, these need to be returned as Optional<ZonedDateTime>, while in the query they are provided as LocalDateTimes. Swag…
Does gradle.properties have access to environment variables
I looked around and could not find any way of accessing environment variables in my gradle.properties. What I can do: In my build.gradle I can access environment variables like this System.getenv(“MY_VAR”). I would like to do the same in my gradle.properties. Example of what I want to do: In my gr…
UnsupportedOperationException with DriverManager.getConnection() on Android
I am unable to connect JDBC to my database, getting following error Answer According to the stacktrace, the MySQL Connector/J version you are using is using a java.util.regex.Matcher feature not supported on Android (probably named groups). The workaround is to use a 5.1.x version of MySQL Connector/J instead…