I have a timestamp saved in Azure SQL Database in the format of 2004-09-23 10:52:00. When I fetch the value, I am using sqlrowset where I am using getString(“last_updated_user”) and getting output like this “2004-09-23 10:52:00.0”. When I tried using getTimeStamp(“last_updated_user”), I am getting in microseconds. Can someone help me on formatting it to “2004-09-23 10:52:00” based on some in-built
Getting “java.util.zip.ZipException: invalid distances set” during unzipping if zip file was copied with FileUtils.copyFile() before
I get the exception when I want to unzip a file that I have copied before with (org.apache.commons.io). If I don’t copy the file and use the original zip file, the unzipping works just fine. I have also used a different file-copy API from google guava. But the error is the same when I want to unzip the file. The
Java DateTime output formatter equivalent to Calender.getInstance method
I am trying to replace old java Date with new DateTime. I am running the below code to check various formats: This is the output I got : I want to format the output for LocalDateTime/ZonedDateTime in such a way that it is equivalent to the Calender output. But I am unable to achieve that. Can someone help. This is
Spring POST Method Microservice 500 exception
So, im trying to write a microservice with basic GET POST PUT DELETE commands. Its a Spring Maven Java programm with a mysql server When I try to post something it works, however if I dont include the Id it returns an exception: This is weird, because in the mysql console I can Insert a customer without the id, it
HTMlUnit – getByXPath – Get Values Back From Attribute List
I’m trying to get just the value from an xpath query for hrefs attributes but I can’t figure out how to state the query, at best I get my refs back in a list of DomAttr that I need to use getValue() on to get the actual link. My very simple set-up is the following: E: This returns the value
Wicket 9.0 can’t figure out how to redirect to other page
How to redirect to other wicket page from onEvent(String event) method? All that which I’ve tried is commented out, so far nothing seems to work, tried mounting pages using mountPage method, yet no change. Is it event possible to redirect to other page from ajaxBehavior? Answer After some time, I realized that this was Authorization issue and that redirect works
HashMap has all the entries changed to last insert for every cycle
I need to insert a key and an element, containing the key and another value (which will be selected in the end from the map sorted by keys) into an HashMap. I decided to lastly convert the HashMap to a TreeMap to sort it, but the HashMap gets filled with data that change at every insert: here is the code
Cannot resolve method ‘combinations’ in ‘Sets’
I was trying to build a project in Intellij-idea with Maven and got a error saying that “Cannot resolve method ‘combinations’ in ‘Sets’ The code where the error is showing is here : The imports im using : I have guava dependency in the pom.xml, tried putting this dependency but it doesn’t work: Image with the error when i try
Spring app on Tomcat – Application at context path /web-customer-rest-demo could not be started
And it’s Tomcat all over again. I’m trying to run a Spring project on Tomcat, the build stage is fine, but I keep getting this deploy error. The content of config files follows: MySpringMvcDispatcherServletInitializer.java DemoAppConfig.java Tomcat log web-customer-rest-demo.xml pom.xml “It looks like your post is mostly code; please add some more details.” Who made this sh*t up, I wonder? Answer
Visual Studio Code puts .class files in src folder when compiling
When I compile and run my project, Visual Studio Code automatically generates a .class file for each .java file and puts them in the src folder, but they are already stored in the bin folder. Why are they duplicated? Answer If you compile .java file manually by command javac name.java, the .class file will be generated in folder src. By