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Tag: java

Error accessing field by reflection for persistent property [model.Credentials#email] on @EmbeddedID

I’ve been experiencing problems implementing the Authorities on my spring boot application, and after digging a little I realised that maybe the association between my Credentials and Authorities tables, was wrong. In fact it come to my attention that Spring allowed every type of user, (regardless their authority) to access ever method, even the ones I though have been secured.

Can I execute multiple programs from JAR in cmd?

My task is to create two simple programs with output, put them both into one jar-archive and execute programs one by one. I can do it with one program using this commands: creating jar – jar cfe <name-of-the-archieve>.jar <main-class-name> *.class *.java, executing program – java -jar <name-of-the-archieve>.jar, but the thing is that I don’t know how to do it properly

Spring Security: redirect to single page app in case of 401

When I type into browser any route of my React app, for example: http://localhost/login, the request hits my server, and my server responds with 401 Unauthorized. When request is not an authorized backend api I’d like to handle the request in my react routing. WebSecurityConfig.java: RestAuthenticationEntryPoint.java: Is there a way to forward the request to index.html in RestAuthenticationEntryPoint? Answer I’ve

Change text in button

I need to make it so that if a user clicks on button_apple and doesn’t click on it for 3 seconds, its text becomes so superfluous. And if anyone knows why my text changes in button_apple, but not in button_cherry. Tell me, please. Answer You’re setting the listener on your apple button. The cherry button doesn’t have a listener on

Heroku deployment error “required a bean of type ‘org.springframework.security.oauth2.jwt.JwtDecoder’ that could not be found.”

I am trying to deploy my springboot app to heroku but I am getting an error that it cannot find a JwtDecoder bean. I have tried googling it a bit but can’t find anything that helps. Everything works fine locally, just not when deployed to heroku. Here is my heroku log –tail: WebSecurityConfig: I’m not sure what else to include…

Dependency injection with @Inject

I find it odd that that I can’t find this information, so please direct me to a creditable source if possible. This questions pertains only to Java. In short, I want to know how dependency injections actually happens syntactically. My understanding of dependency injection is the following: Is the equivalent of Where the keyword @Inject is syntactic sugar to let

LazySodiumJava FileSystemNotFoundException Occured

I’m trying to use LazySodiumjava library, but I got an errors follow: However, it works on my computer, but when I send it to another computer, the error occured. I use same JDK 13 ( installed with same installation file ) on both computer. The jar is working with Tomcat however, I copied whole tomcat folder to another one, but

How to Iterate list of list of Java Objects using Java 8

How to iterate and get through list of list of objects using Java 8 Also need to get the count of distinct customerIds CustomerEditVO and CustomerIssues are POJOs Post Request body —> Answer I have created all the given POJO’s and created the objects and list for your query.And also overrides the toString() method in order to clearly show the

Android Studio php connection

I’m trying to get information from db using php in android studio java. The php code works 100%. The problems is that when I open the app from the Android emulator the app closes itself almost instantly. This is the error message I get in run Logcat is empty The Build is also error-less From what I see there is

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