I have CompletableFuture which can return result or exception. I want to perform run some common code in case of exception and normal result. Similar to try cat
Is there a way to collect both matching and not matching elements of stream in one processing? Take this example: final List<Integer> numbers = Arrays.as
I have a payload like this { "eventId":"ep9_0579af51", "eventTime":"5/11/2022 5:50:58 PM", "eventType":"UpdateTransaction", "meta":{ "us
I'm using the JNA's com.sun.jna.NativeLibrary class in order to load the VLCJ native library. I'm working on an armv8(aarch x64)-based linux device. Below is my
I have a method that accepts a list of object. I want to iterate through that list and check if the list has more than 3 elements. If it does, I want to throw e
Is there a way to tune the DocLint (-Xdoclint) to allow new tags in javadocs? Right now i get errors like: error: unknown tag: checkstyle * @checkstyle Pa
Consider below class hierarchy. class ClassA { private void hello() { System.out.println("Hello from A"); } } interface Myinterface { defa
To allow multiple iterations on the resulting stream from a CompletableFuture<Stream<String>> I am considering one of the following approaches: Con
TL;DR: After installing my CA in a Docker container from image eclipse-temurin:8-jre-alpine I still get javax.net.ssl.SSLHandshakeException: Received fatal aler
I have a Page of Farmers coming from a JPA repository call findAll method. Each Farmer consists of a Set of Farms which are also coming in the repository call l
I have something like this: Integer totalIncome = carDealer.getBrands().stream().mapToInt(brand -> brand.getManufacturer().getIncome()).sum(); Integer total
I want to accomplish the same thing as this question: Disable automatic Wadl Generation for OPTIONS request, but we don't have a web.xml file. We also make use
@ExceptionHandler({ ConstraintViolationException.class }) public ResponseEntity<Object> handleConstraintViolation(ConstraintViolationException ex, WebRequ
I have a Kubernetes deployment that deploys a Java application based on the anapsix/alpine-java image. There is nothing else running in the container expect for
I pass the below value to jvms hosted on Jboss : <option value="-XX:+PrintGCDetails"/> <option v
enter image description hereI'm very new to the Java world so please forgive my ignorance. What is the optimal way to create 1000 New directories in Java? kn
If I have a collection and I want to iterate over a filtered stream then I could do either of the following (and many more obtuse options): for(item in collect
I have two functions solving the same problem. The first uses a sequential stream, and the second uses a parallel stream. public static int digitalRoot(int n)
I can't get my head around the difference between thenApply and thenCompose. So, could someone provide a valid use case? From the Java docs: thenApply(Function&
I'm trying to figure out how to write a stream in Java 8 that removes duplicate records based on a property and a condition, for example: +----+----------------