I’m currently creating a dialog using JavaFX. The Dialog it self works very well but now I’m trying to add an input validation which warns the user when he forgets to fill out a text field. And here comes my question: Is it possible to prevent the dialog from closing inside the Result Converter? L…
Cannot deserialize; nested exception is org.springframework.core.serializer.support.SerializationFailedException: Failed to deserialize payload
I am using eclipse marse jee, spring 4, redis 3. I downloaded a spring example from here. This example has 4 applications: admin – gateway – resource – ui. I have ran all of these program. I tested http://localhost:8080/ui/ and log in with username:admin, password:admin. I got this error in …
SLF4J logging with jboss/wildfly 10
I have a Java webapp running in a WildFly 10 server. I used to have the following libraries as Maven dependencies: I would now like to use wildfly’s builtin logging subsystem. Which libraries do I need to add to my project(s)? How do I configure the default log-category and root logger declared in stand…
Is it possible to force a web app in Php to work with a desktop app in Java?
A simple socktet app. There is a server, and multiple clients from all around the world can connect to this server using its IP address and a port number. And right after that, you can send a messenge, and everyone who is connected will be able to see it. Answer You are almost there dude, you willing to have …
UNIVOCITY-PARSERS for csv to bean object stopping as soon as error has occured
I’m using UNIVOCITY-PARSERS for converting csv file rows into java objects. while processing the file, if it encounters any problem any of the column in row, then it parsing getting stopped in that row and throwing exception. But i need something which will continue till end of the file just by skipping…
Gradle jacoco coverage report with more than one submodule(s)?
Does anybody know how to configure a gradle file for java jacoco report that contain codecoverage of more than one gradle submodule? my current approach only shows codecoverage of the current submodule but not codecoverage of a sibling-submodul. I have this project structure when i execute gradlew :extlib:che…
enable Annotation Processors option in Android Studio 2.2
I’m trying to use java 8 in my project and for that I added the jack compiler. After enabling jack I started having problems with libraries that use Annotation Processing and looking in the web I read that I need android studio 2.2 and com.android.tools.build:gradle:2.2.0-alpha6 to compile libraries tha…
indexOf to find all occurrences of a word in a String
I’m trying to use indexOf to find all occurrences of the characters ‘the’ in a sentence. For example, if the sentence were “The other day I went over there”, it should return 3. I am able to do this …
Enable HTTP2 with Tomcat in Spring Boot
Tomcat 8.5, which will be the default in Spring Boot 1.4, supports HTTP/2. How can HTTP/2 be enabled in a Spring Boot application? Answer The most elegant and best-performing way to enable HTTP/2 with a Spring Boot application follows here. First, as mentioned in Andy Wilkinson’s answer, you need to ena…
java.sql.SQLException: ORA-01005: null password given; logon denied
I’m getting the follwing exception while trying to connect to a database: here the method used to get the connection: But even when the params (url, password..) are hardcoded, I still get the exception. Could you tell me how to fix this problem ? thanks Answer it appears the problem is linked to the …