Correlating Java Memory Usage JVM Memory vs Native Memory
I am running Java based Java 17 container in k8s pod I was trying to correlate the value of committed memory in jcmd VMnativememory summary and
Fixing Tomcat 9s Header Line Errors A Guide to RFC 7230 Compliance
I have an app that was working on Tomcat 8538 Now I decided upgrade to Tomcat 9027 and there appears problem with GET request and RFC 7230 Hypertext Transfer
Java javatime Checking Leap Years Equivalent to Joda-Times DateTimedayOfYearisLeap
We have some code which checks whether a given day is a leap day using orgjodatime It is
Java Memory Model Why Reads Can See Future Writes Explained
There seems to be a similar question Java Specification reads see writes that occur later in the execution order but it focuses on a different
JDK Bug Pattern Matching Fails on Sealed InetAddress Type in Java 21 23
In Java 21 and 23 javanetInetAddress is
Knife4j Swagger UI Pitfalls Common Problems and Solutions
I am currently learning and developing a small project I integrated Knife4js enhanced interface documentation into the project but I encountered a problem at
Preserving Line Breaks Extracting Text from JavaFX TextArea
I have a TextArea and a few lines of text in it When I extract String by getText method what Im getting is a line of text instead of really written few lines
Preserving Permissions in Digitally Signed Encrypted PDFs with iText Java
Id like to digitally sign an encrypted PDF file The original PDF is protected by password that you cant modify it or copy texts from it without providing the
Securing Your PDFs Preserving Permissions After iText7 Encryption and Digital Signing
Id like to digitally sign an encrypted PDF file The original PDF is protected by password that you cant modify it or copy texts from it without providing the
SimpleDateFormats UTC Handling Why XXX Timezone is Ignored
I am trying to output the current datetime as UTC in the following format
