When using a compact constructor in a Java record, j2ObjC fails to initialize the record fields in the generated Objective-C code. • Use a canonical constructor instead of a compact constructor. • ...

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 ...

Properties and methods make Java classes interesting. Properties represent the data an object possesses, while methods enable the intelligent manipulation of that data. However, to perform any ...

Java is an object-oriented programming language. To create objects and meaningfully initialize them, a developer must use a Java constructor. Constructors are a critical part of software development ...

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When domain class is marked as not versioned (no optimistic locking), then application won't start. It will fail with exception: Caused by: org.springframework.beans.BeanInstantiationException: Failed ...

Let’s look at the most important package you’ll be dealing with when writing games with Mobile Internet Device Profile (MIDP) 2.0: the package javax.microedition.lcdui.game. In this chapter, I show ...