InfoWorld

The best new features in Java 25

JDK 25 brings powerful new features to Java and JVM developers. Here are seven new or updated features that could convince ...
TheServerSide

How to format a Java String with printf example

Community driven content discussing all aspects of software development from DevOps to design patterns. The Java String printf method can be confusing at first, but it greatly simplifies how you ...
InfoWorld

What you need to know about Java wrapper classes

Have you ever wondered how Java seamlessly combines its primitive data types with object-oriented programming? Enter wrapper classes, an important but often overlooked Java feature. These special ...
GitHub

Failed to convert value of type 'java.lang.String' to required type 'int'; For input string: "load_form"]

his application has no explicit mapping for /error, so you are seeing this as a fallback. Sat Mar 09 10:12:57 IST 2024 There was an unexpected error (type=Bad Request ...
TheServerSide

String to long in Java

Community driven content discussing all aspects of software development from DevOps to design patterns. The correct way to convert a String to long in Java is to use the parseLong(String x) method of ...
GitHub

java.lang.NoSuchMethodError: 'java.lang.Class sun.misc.Unsafe.defineClass(java.lang.String, byte[], int, int, java.lang.ClassLoader, java.security.ProtectionDomain)'

I got exceptions when I tried run quarkun application under uber-jar mode，but eveything works fine under fast jar mode。 2021-08-31 10:26:06,312 ERROR [io.qua.ver.htt.run.QuarkusErrorHandler] (executor ...