Learn several methods how to achieve l-trim and r-trim in java.
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baeldung
This is the standard author on the site. Most articles are published by individual authors, with their own profiles, but when multiple people have a strong contribution, we publish collectively here.
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IntelliJ – Cannot Resolve Spring Boot Configuration Properties Error
Filed under IDE, Spring Boot
IntelliJ can provide autocomplete and context help for custom properties, but we need to make some additional configuration to our project to enable that.
Compare Two JSON Objects with Gson
Filed under JSON
Comparison of JSON in its string representation is often less effective than comparing it semantically. Here we use Gson to load the JSON and compare the data.
Java Weekly, Issue 325
Filed under Weekly Review
A handful of tips for getting the most out of Java 14 with Spring, and a good overview of the RSocket protocol’s fire-and-forget messaging.
Guide to the Java Authentication And Authorization Service (JAAS)
Filed under Security
Learn about the JAAS security framework that augments the security model from code-based security to user-based security
Using NullAway to Avoid NullPointerExceptions
Filed under Java
Learn how to avoid NullPointerExceptions using NullAway.
Java Weekly, Issue 324
Filed under Weekly Review
A simple RSocket client built using Spring Shell and Spring Boot, and a deep dive into writing command-line tools in Java using GraalVM and the Picocli library.
Could Not Reserve Enough Space for Object Heap
Filed under JVM
Learn the possible causes for the “Could Not Reserve Enough Space For Object Heap” error and how to solve it.
Injecting a Value in a Static Field in Spring
Filed under Spring Boot
Learn how to inject a value into a static field in Java