This problem I am facing in title is very similar to this question previously raised here (Azure storage: Uploaded files with size zero bytes), but it was for .NET and the context for my Java scenario is that I am uploading small-size CSV files on a daily basis (about less than 5 Kb per file). In addition the…
Kotlin and Java project in Eclipse, NoClassDefFoundError, where are the class files?
In this question the basic configuration of Kotlin + Java + Gradle in Eclipse is described. It allows me to create Kotlin code. The Kotlin and Java natures are correctly present. Unfortunately, the code does not run. Not as Kotlin application nor as JUnit test. When my (i.e. created by me) Kotlin class is cal…
Install4j 64-bit Setup doesn’t uninstall previous 32-bit Version
We changed our Application from 32-bit to 64-bit with the last version increase but now our installer doesn’t recognize when there is a previous version installed, so it doesn’t unistall the previous version when installing the new one. Example: App version 1.0.0 32-bit App version 2.0.0 32-bit Ap…
How to properly set the G1GC options for a server with 22G heap
I’m setting up a new JAVA server, the heap size is set to 22G, and would use the G1GC algorithm. I’ve read all the oracle documents, and believe this is what we need, but still have a few questions: 1> What -XX:G1HeapRegionSize should be ? Must the number be a power of two? If so, should I set 8M to…
How to set Chrome Options when using WebDriverManager?
I’m using Web driver manager to setup chrome driver. When setting up the driver I want to add some chrome options? How can I do it when using web driver manager? I checked the WebDriverManager API but couldn’t find any clue.. Answer Found the answer.. Check above!
Channel ManagedChannelImpl was not shut down properly
If I run following these two tests I get the error. 1st test 2nd test io.grpc.internal.ManagedChannelOrphanWrapper$ManagedChannelReference cleanQueue SEVERE: ~~~ Channel ManagedChannelImpl{logId=1, target=localhost:8081} was not shutdown properly!!! ~~~ Make sure to call shutdown()/shutdownNow() and wait unti…
Unable to obtain LocalDate from TemporalAccessor for week based string
I’m trying to parse a simple string in the format “YYYYww” (e.g. 201901) into a LocalDate, but none of my attempts succeed. I attempted to parse it by simply using the pattern “YYYYww” and also through manually appending the values to the FormatterBuilder. Since my input string d…
How to write this method in a generic way in java
Currently, I have this method implemented for five different class to configure FlatFileReader for five different text files and load into DB table. I would like to know is there a way to implement this method in a common place So that my each file will call this method to configure my reader to read their co…
What is difference between build project in IntelliJ and gradle build?
What is difference build project in IntelliJ and gradle build? Has IntelliJ IDEA its own build system? In addition, What is difference run in IntelliJ and gradle bootRun? Answer Build project is IntelliJ’s own build-in build mechanism, it simply compiles all modified and dependent files in the project. …
Add JavaFX jmods to java –list-modules
Preface: I need to open .jar files which requires Java and JavaFX. I have installed both Java (from Oracle website) and JavaFX (SDK from openjfx website). I have added environment variables by updating /etc/environment file, and adding JAVAFX_HOME=”path/to/JavaFX”. /etc/environment file looks like…