I am trying to set com.sun.xml.bind.treatEverythingNillable property to true as mentioned in document. But is throwing error. How can I set the com.sun.xml.bind.treatEverythingNillable to Boolean TRUE Object? https://cxf.apache.org/docs/jaxb.html Error Windows 10 + JDK8 + Tomcat 8.75 + JAXB 3.3.10 Answer Copy / pasting the answer from the ticket (https://issues.apache.org/jira/browse/CXF-8656). The problem is that you initialize this property with string value
How to check a child value in firebase and hide a button for that user logged in?
I want to hide a Button in my app when the user that is logged in has a specified value in the Realtime Firebase Database. So I have a child where the value changes between Yes or No it depends on what rights the user is having. So I want to hide a Button when a user has the value
Trouble spacing in JFrame
I am new to Java, what I am trying to do is generate a GUI with a bunch of images I have managed to generate a bunch of images, however, they have unnecessary space between them horizontally, is there any way that I can get rid of this currently I am generating them like so? is there some other method
enabling Elasticsearch in JHipster results in UnsatisfiedDependencyException: Error creating bean with name ‘userService’
I’ve been trying to build an app with JHipster that can use some advanced filtering, in particular ElasticSearch. Why does it fail when I run it out of the box, without even editing the project ? I am running the following software in Windows 10: Java v15.0.2 node v14.17.4 NPM 6.14.14 Same happens in Ubuntu with: Java v17.0.1 node v16.14.0
JUNIT test for binary search tree
I have implemented a binary search tree. Most of my test in JUNIT test is going through, including these two. I have implementedleavesIsCorrectWhenTreeIsPerfect() and insertValuesInAscendingOrderIncrementsHeight(). Both of these test goes through, however i do not know if it is correctly written based on what their description is asking. //EDIT: I have added a test that might be a help to
how to use IF else inside Do while loop [closed]
Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed last year. Improve this question I want to Make a game Enter ATM pin with only 5 chances if you guess the correct pin it will stop automatic, and if Chances
Unexpected behaviour when inserting values into jobjectArray in JNI
Im trying to create a 1D jobjectArray. When printing from inside the loop, “args” array prints correct values but once it is out of the loop, only the last element gets printed repeatedly. This is “args” jobjectArray declaration: This is the loop used to insert values into the jobjectArray: ( rec_msg[] struct array has correct values and there are no
Spring-Boot MVC JPA Filters
Let me start by saying I’m fairly new to Spring Boot so apologies if I’m making a silly mistake somewhere. I am trying to retrieve the value of my form post using @RequestParam so I can utilize it in a JPA query to return kids who have a specific pet type. I’ve done other JPA queries and had successful results,
compareTo: treat two nulls as equal
I would like my compare method to work so that in the case where field1 == null in both objects, comparation would not be determined, but field2 would be checked, and so on. How to do it in the simplest way? The method below does not work well: when the fields from both objects are null, the comparison is always
Should EntityManagerFactory be closed at application shutdown?
I have a Java application that has a GUI made with Swing and that uses two databases interchangeably. One of the two databases is mongoDB and the other one is MySQL. Which database to use is chosen with a command line option. For the MySQL database I am also using Hibernate and JPA. The code I have looks like this: