I have model in open-api v.3 spec. I use openapi-generator-maven-plugin to generate java client for library webclient (spring 5 – webflux). I want to send back to client file and http headers. Generated code doesn’t have method to get response headers. Generated code for client doesn’t conta…
Java output: can’t write to subdirectory
How can I write to a file in a subfolder? Other answers on here said to use Paths, but no luck. In my code, for whichFileToSaveTo, if I remove “/Subfolder/” from it, my code works correctly and writes to the file. With “/Subfolder/”, I get a java.io.FileNotFoundException. I am using Wi…
ERROR: Failed to resolve: androidx.annotation.annotation:1.1.0: Affected Modules: app
i try to add this package androidx.annotation.annotation:1.1.0 to fix some problem but i get this ERROR: Failed to resolve: androidx.annotation.annotation:1.1.0: Affected Modules: app this is my build.gradle what i can do to fix that Answer androidx.annotation.annotation:1.1.0 is not a correct dependancy decl…
Transfer Views – ‘value()’ requires a singleton (or empty sequence), found operand of type ‘xdt:untypedAtomic *’
I am trying to transfer views from the AdventureWorks2014 database from one SQL Server to another using Java and JDBC. In order to obtain the structure of the view, I use the stored procedure “sp_helptext” like this: ResultSet rs = statement.executeQuery(“EXEC sp_helptext ‘” + vi…
Nashorn alternative for Java 11 [closed]
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. We don’t allow questions seeking recommendations for books, tools, software libraries, and more. You can edit the question so it can be answered with facts and citations. Closed 2 years ago. The community rev…
Resolve circular dependency in gradle
I recently started developing a java project which has some sub projects within it. All of them are gradle. So let’s say there are two projects A and B which is already implemented. And I’m going to introduce another graldle project C. And the dependencies are like this. A has dependencies on B B …
Can’t make changes to interface in a runnable with JavaFX
In my program, I am running a separate script and I am using concurrency to run the separate script, and therefore using a class implementing Runnable. When the the separate thread is running, I want there to be a different graphic to when the thread is not running so the user can see if something is happenin…
Extracting Operation(…); and sub Operation from String using REGEX
I have an issue with a Regex in java for Android. i would like to retreive the first operation (and each sub operations) like in the following samples: “OPERATION(ASYNC_OPERATION,_RFID_ITEM_SERIAL);” “OPERATION(CONCAT,~1261,01,OPERATION(ASYNC_OPERATION,_RFID_ITEM_ID);,21,OPERATION(ASYNC_OPER…
how to use JTextField to show a negative or positive result using ActionListener on the JTextField itself
My program is supposed to ask a user to write a number in a JTextField and then show the result if the number is negative or positive in another JTextField that is disabled. All of that must be done without a button. Answer In your example you’ve forget to call the method JavaJTextFieldActionListner. I&…
Debugging server-sent events stream from Spring in Chrome and Postman
According to the Spring documentation, when returning a Flux, Spring should emit a server-sent event for each element returned by the subscription. Here’s an exemplaric REST controller: Example response, using wget: When debugging the endpoint using Chrome or Postman, the clients seem to interpret the e…