Category "java"

I can not select list item in selenium

What is the script for selenium in li tag. I used Xpath in selenium. driver.findElement(By.xpath(" //*[@id='select2-product_cat-container']")).click() ; But

How to use unit testing if there are multiple outputs in java?

How can I test a class that returns the Fibonacci series? I used an iterator for this code. The FibonacciIteratorTest class is below. public class FibonacciIter

Why false share not work without volatile padding

public class VolatileTest { private static class T { public long p1,p2,p3, p4,p5;// if comment this and run again public long x = 0L; public

Not able to create kafka topics with desired partitions using Kafka Admin Client API

I'm using Kafka Admin client API's to create the topic. The topic is getting created, however the topic is getting created with 1 partition by default. The API

how to exclude properties of super class when generating open API spec using swagger in java

We have a class which is inherited from third party library class. While generating open API spec using swagger, in schema all the properties of the third part

Is there a way to use a Java Writer object to write binary data?

I want to use the writeSearchResults method of this Jira plugin interface. The description of the interface says that it should be possible to generate PDF fil

How to disable Kotlin compiler in IntelliJ IDEA for Maven Java projects?

I have a Java only multi module Maven project in IntelliJ IDEA and I can see IDEA calling a Kotlin compiler whenever I rebuild a module or choose to run all tes

send sms automatically using firebase database given phone number and date

Firebase database screenshot I'm a beginner at android and firebase and am developing a driving school app. I am to successfully add customer details to a fi

Jackson deserializer for generic type

I need to write a custom deserializer for a class with generics. I couldn't find a way to do this, however I cannot imagine I'm the only one with this problem.

How to turn off project facets on eclipse?

I was trying to resolve a problem in my eclipse so I clicked on : Propreties -> Project Facets -> Click on the link Now I have a new view of Project Fa

Making my own custom class why it gave me an error [duplicate]

I had the following error: Non-static variable this can not be referenced from a static context This is the code cellphone dg = new Cellphon

Consider defining a bean of type 'com.example.conexion.repository.ClienteRepository' in your configuration

Good afternoon I'm trying to run a SOAP service with Spring Boot and I get the following error: *************************** APPLICATION FAILED TO START

Mapstruct with JAXB, @XmlElementRefs

I spent really a lot of time on this, but I can not find the answer. From documentation it seams it should work automatically, but for me it does not. I am faci

what happens if thread calls join() on itself

From what i read here Thread join on itself ; When join method is called on itself, it should wait forever I am currently preparing for ocajp 8 certificatio

Whitelist for redirect URLs in spring boot

We have a security issue in our project. An attacker can intercept a login request and modify a 'Host' header in it. The server would respond with a redirect (3

Produce JSON by RESTful web service in Spring Boot?

My problem: I don't returns Json but an array. So, I will wish Json return: My repository interface: public interface SuiRepository extends JpaRepository<

Java not found error when loading Apache Netbeans 9.0 or 10

I downloaded the archive for the program, unzipped it to C drive on Windows, then when I try to run either executable (32bit/64bit) in the bin folder I get the

method validateAge in class UserValidator cannot be applied to given types; validator.validateAge();

I need some explanation about what have I done wrong and how to do it better. Sometimes it's difficult for me to understand everything. public class UserValidat

How to generate JSON Stringer in Android for this format

I need to send data to database in this format - {"param1":"value1", "param2":"value2", "param3": {"username": "admin", "password": "123"}} How to generate

Best way to sort bracketed values in a string both alphabetically and by number?

I have an ArrayList that contains a list of JSONpaths in String format, similar to something like the following: "$['book'][0]['title']" "$['book'][1]['title']"