vo.getResultFun() and cod returns ‘G’ Java validation NodeJS isEqual Why NodeJS return the callback and Java don’t throws the exception? Answer The result of this js part : is false as the result of this java part: So there are several options : Validator.isNullUndefinedEmpty doesn’t w…
Tag: java
JHipster Entities Menu is Empty after succeed import-jdl
I have just installed JHipster (VueJS) thru docker image, and I imported jdl file directly form https://start.jhipster.tech/jdl-studio/. And then I ran ./mvnw -P-webpack and also yarn start on the different terminal. Both are works perfectly and app runs on the localhost:8080 thru ./mvnw and also localhost:90…
What is a good way to pass many parameters to controller?
I have an application on Java (Spring framework) and Javascript (AngularJs framework). There are list of objects in the table and two text fields for filtering this objects. Filtering happens on the server side so I pass these values from text fields to @RestController’s method as params and then to the…
Create DataObject to hold different types of data as needed
So i recently went from Javascript to Java codebase for an automation framework, when it comes to data supplied to our page object methods we usually used an object in javascript shown as this: I want create the same effect in Java and my solution was creating a DataObject class that used HashMaps for the var…
Mixing tweetnacl.js with TweetNaclFast (java) for asymmetric encryption
Our project is using asymmetric encryption with nacl.box and ephemeral keys: We presently have node.js apps that then decrypt these messages. We would like the option to use jvm languages for some features. There does not seem to be the richness of established players for tweet-nacl on the jvm but it seems tw…
Post DTO to Spring Controller, parameters are null
I am trying to Post a list of strings from my Javascript front end to a Spring Boot Controller, for some reason the post happens, but my values are null. Is there anything obviously wrong with my code? Front end: Wrapper: Controller: Debug – Breakpoint: Answer Annotation requestbody is used for restful …
How to remove the nth hexadecimal digit of a integer number without using Strings?
Consider a hexadecimal integer value such as n = 0x12345, how to get 0x1235 as result by doing remove(n, 3) (big endian)? For the inputs above I think this can be achieved by performing some bitwising steps: partA = extract the part from index 0 to targetIndex – 1 (should return 0x123); partB = extract …
Using maven archetype template variables inside javascript files
I’m creating a Maven archetype that includes a javascript file. I would like to use the ${package} and ${artifactId} template variables inside my javascript file. Is this possible? When I then generate a project from the archetype, the javascript file still includes the ${package} rather than the value …
Java 8 lambda (from javascript example)
I’m learning java from javascript background, and I wonder is it possible to write similar function in Java. Here is an example in javascript: Where getPrice1 and getPrice2 are previously defined functions. Use of calbacks here helps to keep code short. Im not sure is it possible in Java to pass functio…
Disable springboot request checking when clicking html link [closed]
Closed. This question needs debugging details. It is not currently accepting answers. Edit the question to include desired behavior, a specific problem or error, and the shortest code necessary to reproduce the problem. This will help others answer the question. Closed 3 years ago. Improve this question I am …