Current operating systems (e.g. Windows, macOS) let the user decide if they want dark content on light blackground (classic) or rather light content on dark blackground (dark mode). Is there something available in Java, so that my (client side) Java programs can automatically adjust their contrast polarity ac…
how to click the multiple checkboxes in selenium webdriver?
As i want to click the multiple checkboxes in selenium webdriver, so that im using the ‘id’ webelement to click but what problem i’m facing means all the checkboxes id’s are same in my HTML so is there anyway to click multiple checkboxes? Here im posting my HTML code: first check box: …
How to fix Scrolling issue of horizontal ViewPager2 and RecyclerView that are inside a vertical RecyclerView?
I have a RecyclerView (say, rootRecyclerView) that can have different kinds of rows depending on some API response. I implemented one of them is a horizontal ViewPager2 and another one is implemented with horizontal RecyclerView (say, childRecyclerView). The rootRecyclerView swipes vertically whereas the view…
NPE hard to spot from the logcat it seems to be the Arraylist but each item should be set
GitHub Repo app building for learning purposes I’ve become stuck in this world of NullPointerException. So it says on line 119 the ArrayList is null it’s a simple Callback via Retrofit where I try to get the data and then set they data further on. I’m unsure of where exactly in the process i…
XML validation against XSD with javax.xml.validation.Validator: cannot resolve types come from 2nd XSD
I am trying to write a method that validates XML against XSD. In my case, I have multiple XSD files. When I use tools like IntelliJ IDEA to generate a sample XML from my main XSD everything looks fine: the sample XML is generated and looks as I expect. So I think that my XSD files are okay. This is
Spring authentication using ActiveDirectoryLdapAuthenticationProvider and embedded ldif
one of my clients requirement was to authenticate users against his corporate ActiveDirectory (LDAP). So I used standard ActiveDirectoryLdapAuthenticationProvider and it works like a charm. Problem is that clients AC is hidden behind firewall. It works after deployment, but I cannot reach AC during local deve…
recursive method that checks if a string is palindrome in java
the input: “mnkknm” where n=0 the output: flag is always equal 1 while it should be equal 3 and it returns -1 what is the problem ? note : palindrome means for example if the Reverse of malayalam is also malayalam then its palindrome another note : i should write the code recursive as it’s a…
IllegalArgumentException When trying to use @style/Widget.MaterialComponents.TextInputLayout.OutlinedBox
I am trying to stylize the TextInputLayout with an outline. But when I try to use @style/Widget.MaterialComponents.TextInputLayout.OutlinedBox in style attribute my app crashes with this exception: Here is the TextInputLayout theme I want to use OutlinedBox It was working fine but suddenly this error appeared…
Strange date error between Development and Production environment
I have a strange date error that I can’t solve for days and ask for your help. I have developed in Java/Spring/Vaadin/Hibernate an app that creates a sport training every day by a user. The problem is that the training date is not displayed correctly in browser. For example, I create now a new training:…
Could not handle mustUnderstand headers: {http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd}Security. Returning fault
I went through links like: SOAPFaultException “MustUnderstand headers (oasis-200401-wss-wssecurity-secext-1.0.xsd) are not understood”, but still struggling. I’m using Spring Boot v2.2.2..RELEASE and SOAP project. I am loading two different WSDL file into my project. One URL Generates to htt…