MapStruct generates code at compile-time and it should not require any runtime dependencies: How is MapStruct different from other bean mapping tools? Unlike most other bean mapping tools, MapStruct doesn’t work at runtime but is a compile-time code generator. Generating mapping code at build time has many ad…
Tag: java
Why does my JAVA_HOME point to jre instead of jdk?
I want to compile a project on my manjaro system using mvn and every time I get this error: Can somebody help? Answer Found the Solution myself: For Example: Found this here: https://www.debugpoint.com/2021/02/install-java-arch/
How to get Mailbox after creating a Microsoft Graph Client (JAVA – Eclipse IDE)?
I have successfully created a MS Graph Client using Azure AD and JAVA. I have used the ClientSecretCredential for authentication. I believe the access token being received is valid too. However, I now want to get access to my (outlook) mailbox, using MS Graph and JAVA, to count the total number of emails in m…
Session created by Tomcat
I am learning session with servlets and i read in the book that to create a session we need to call as below. HttpSession session = request.getSession() This causes the web container to create a session ID and send it back to client so that client can attach it with every subsequent request to the server. Whe…
Selenium Firefox webdriver cannot see webelement given but Chrome can?
I have a test case that changes the time value in the dialog pop-up. To do so, I created a method named setDateInput. When it is called by this code below, Chrome driver changed the startInput to 23:55 but firefox does neither clear() nor sendKeys(). So, my question is, is there a different way to handle the …
Constant expression required in Java switch statement
I have ths piece of code in Java but I have this compilation error: Constant expression required Answer The error tells you exactly what is wrong. Case labels must be compile-time constants. This: has a method call, which is not known at compile time (according to the rules for determining what is constant). …
How to create an array with random numbers and send it to listener without randomizing it again?
So i’m trying to create a program that create an array of 100 random numbers (without changing everytime user reacts to it), and allow users to check the numbers by entering the index of it. However, the array keep randomizing everytime the user pressed the Show Element button. I also tried to create th…
Removing the integers in the output when inputted with a String [closed]
Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 7 months ago. Improve this question I am struggling on my code. My prof told us to make a line of code in Ecl…
How to save Tempfile to External storage using ACTION_OPEN_DOCUMENT_TREE?
unable to save the zip file to external storage after picking a folder using ACTION_OPEN_DOCUMENT_TREE. I’m creating a project which creates and manipulate files and document, in that task I want to save that stuff in external storage but I can’t do that with android developer documentation, so pl…
Android Studio – how to find nearest array location of my current location
the schema is I have 3 locations and I need to find where is the nearest location depending on my current location. how to achieve that ? and is it possible to use FusedLocation instead of LocationManager ? Answer you can use place1 its current location place2 its one of our location I use this function to sw…