I am trying to make some sort of Lexer in Java using regex for a custom markdown “language” I’m making, it’s my first time working with this stuff so a little lost on a few things. An …
Cannot run Launch4j (illegal access)
I would like to create an .exe file for my java desktop application. Hence, i saw that Launch4j was the best option. When I ran. the file, i have the following error message. I am working under Mac OS Catalina, version 10.15.3. and my Java version environment: openjdk version “11.0.7” 2020-04-14 O…
JSONPath: Extracting subset of array produces weird results
I have this json: And, I have the follow jq, code that works fine which produces what I want. I now try to use the JSONPath equivalent and this is where it gets strange: If I try it here, I get and array size 1 with my hash: So, that that yields and array, then I can just index that
Getting BadPaddingException due to byte[] too long to decipher
The following code is tested for short strings, in that case it decrypts the string nicely. But if the string is too large I get fired the exception I mention. What could I do so it decrypts the string correctly maintaining the same large string to decrypt? Edit, well technically what’s decrypted is a b…
Combining Retrofit2 with JSON inside an Adapter with a Different Number of Items
I am trying to get some data from a rest API, but I have a problem because I have some objects with a different numbers of items. For example: [{7 items}, {7 items}, {6 items}…{1 item}] They have …
Optaplanner and Quarkus solver config update
I’m working on a project with quarkus and optaplanner, and I’m trying to access and modify the configuration of the solver, to add heuristics, change search algorithm etc. I’m using a solverJob and a …
WAS gets hung WSVR0605W due to jdbc preparedstatement execute WCS
I’m trying to execute three different prepared statements inside a function which basically does an insert in three different tables. File registration.java createConnection method – I’m using ojdbc6.jar When I call the regPoints function from a webpage in my local RAD or local environment i…
WebClient – adding defaultHeaders
I’m trying to put multiple headers into defaultHeaders(), But I don’t have idea how to create Consumer object from return of createHeaders() method I can build my header in that way: but how to wrap it into Consumer? Answer Clearly the method doc says that it needs a Consumer of some Type. So you …
Spring Data Elasticsearch mapping id named field inside _source
I’m trying to map documents from ElasticSearch into java objects using Spring Data Elastic (4.0.2). My problem is the following: I have two id fields one is the _id for the document itself, and one id inside _source. If I put @Id on one and @Field(name = “id”) on the other as shown in the ex…
Apache Camel custom Service and shutdown
I have implemented a Camel Service , but when i try to shutdown my route , it’s impossible …. I have to kill the process. What i have missed ? First I create a class which implements camel.Service : …