I have to hide a notification when a timer is cancelling. I instantiate a notification manager and use myNotificationManager.cancelAll(); but it doesn't work.
I am using JOOQ ( 3.10. 5 ) to update records in ORACLE table without jooq auto code generation in below ways Approach 1- Using DSL execute by using plain SQL S
I am developping REST services with Spring Webflux and I want to produce documentation with Swagger2 for my API with. I discovered that Webflux is only supporte
I have a simple Java application running in an openjdk Docker container that is executing on a FIPS enabled host system (on a Kubernetes clust
I am using spring-boot 2.3.3.RELEASE with the according spring-boot-starter-parent in maven. <parent> <groupId>org.springframework.boot</group
I have a java web applilication. This application loads its configuration file with singleton according source file below. public class Configuration { private
Basically I need to download list of matching files for the search from a FTP server. I have the code to download a specific file from a FTP server. But I nee
I have a maven project that I can no longer get to build: mvn clean compile ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.10.1
I just want to POST json request(using restassured), for such json: { "userId": 1, "id": 111, "title":"test msg" "body": "this is test msg" } Im defining
I'm trying to run a JUnit Test in IntelliJ IDEA, but the Runner could not find the Spring Profile. this message is displayed in the log: --spring.profiles.acti
Decrementing Carousel is a container, accepting int elements. DecrementingCarousel has a maximum capacity, specified via the constructor. When created, Decremen
What is the equivalent property wrappers for Kotlin: @propertyWrapper struct Foo { var wrappedValue: String { get { return "Test
I have a problem with the execution of the batch process that I am developing. It comprises several steps. The first one recovers data and inserts it into a ta
I'm trying to use Spring 5 to have a custom bean for my request parameters. In theory this is easy, but I want to have the field names be different from the par
I have tried reading a column with its index using below code: int col1; String msg = null; int i = 0; String[] array = null; File file =
I'm trying to figure out which environment variable java uses to find/detect the JRE used by C:\ProgramData\Oracle\Java\javapath\java.exe. As per Oracle's desi
What happens when we call the finish()method for the activity inside onCreate()? Will the app get time to display the Activity, but then rapidly close, or won't
I have a "User.java" class that has Integer variable count initially set to 0. In another class "ThreadDemo.java" I have set the User object in AtomicReference.
I have tried reading a column with its index using below code: int col1; String msg = null; int i = 0; String[] array = null; File file =
This is a very common problem in which we would have to find the longest substring which is also a palindrome substring for the given input string. Now there ar