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New posts in java
What is the idiomatic way to write common code for a group of classes with identical methods, but not implementing the same interface?
Sep 07, 2022
java
inheritance
interface
Proper way to close an AutoCloseable
Jun 20, 2022
java
resources
serversocket
outputstream
How to disable Jackson from deserializing an Instant from epoch millis?
Jun 02, 2022
java
spring-boot
datetime
design-patterns
jackson
How do I use Postgres's to_char in a jOOQ query?
Jan 17, 2022
java
sql
jooq
How to get query parameter name from ConstraintViolationException
Apr 14, 2022
java
spring-boot
hibernate-validator
javax.validation
How to show Java8 LocalTime as a string in Swagger?
Jan 13, 2022
java
swagger
swagger-ui
swagger-2.0
Found multiple occurrences of org.json.JSONObject on the class path: [duplicate]
Mar 16, 2022
java
json
spring-boot
Does the Java Platform Module System reduce a JAR size?
Nov 15, 2022
java
jar
java-9
java-platform-module-system
Cannot retrieve initial cluster partitions from initial URIs [RedisURI [host='127.0.0.1', port=7001]]
May 21, 2021
java
redis
lettuce
Does a parent class always need a default or no-argument constructor even if the child class already has a defined constructor?
May 12, 2022
java
inheritance
parameters
constructor
default-constructor
How to turn off type hint in java stream sequences
Apr 15, 2022
java
intellij-idea
Choosing datatype for field in JSON response [duplicate]
Jun 21, 2021
java
json
jackson
pojo
jackson-databind
How does Room verify data integrity? Where are the db versions/hashes stored?
May 23, 2021
java
android
android-room
Partially sort an array in descending order using Java Stream API
Oct 18, 2022
java
arrays
sorting
java-stream
Does Keycloak support basic Authentication?
Aug 22, 2022
java
keycloak
GroovyClassLoader call to parseClass is successful, even when code does not compile
Jun 03, 2022
java
groovy
classloader
groovyclassloader
How to query with Spring JPA on jsonb columns?
Sep 19, 2022
java
spring
postgresql
hibernate
spring-data-jpa
Get CameraX final resolution
Jun 12, 2022
java
android
android-camerax
What is a good idiom for nested flatMaps in Java Reactor?
Nov 11, 2020
java
spring
project-reactor
idioms
My algorithm for calculating the modulo of a very large fibonacci number is too slow
Jun 23, 2022
java
algorithm
fibonacci
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