Customizing OpenAPI Generator’s ApiClient in a Gradle Microservices Project
Resolve CodeQL alerts by customizing OpenAPI Generator templates, securely fixing TrustManager issues in Gradle microservices.
Java
All Things Java!!
-
-
Unsupported JavaFX Configuration: Error Initializing QuantumRenderer
Resolve JavaFX 'QuantumRenderer' errors by verifying versions, fixing build paths, updating drivers, and dependencies.
-
NullPointerException When Iterating HashMap Values – Debugging & Fixes
Understand why NullPointerExceptions occur when iterating Java HashMaps and learn effective debugging tips to fix them.
-
Fixing Maven WAR Plugin 3.3.1 Error: MavenFilteringException When Upgrading to Java 17
Fix Maven WAR Plugin MavenFilteringException after upgrading Java 8/11 to Java 17–quick tips on dependencies, POM & plugins.
-
JAR Decompilation and Recompilation: Modding Old Minecraft Versions
Learn to decompile and recompile Minecraft JAR files, use Fernflower, tackle obfuscation, and create mods for older versions.
-
UserRepo Is Null in CustomUserDetailsService Causing Authentication Failure
Fix Spring Security authentication errors caused by Null UserRepo in CustomUserDetailsService with proper @Autowired usage.
-
Fixing Java Palindrome Check: Why Your Code Returns False
Learn the correct way to check palindromes in Java by avoiding '==' array comparison pitfalls and using Arrays.equals().
-
MapReduce Top-K Reducer Not Receiving Data: Debugging and Fixes
Solve MapReduce reducer receiving no data issues by checking configurations, data types, and debugging your Hadoop setup.
-
Detecting and Preventing Multiple Instances of an Android App on the Same Device
Understand risks of multiple Android app instances—learn detection methods, prevention tips, and security best practices.
-
Lightweight Java WebSocket Client-Server for a Multiplayer Game
Learn how to build a fast, responsive multiplayer Java game with lightweight WebSockets for real-time client-server action.