TheServerSide

Java's default constructor tutorial

Java's default constructor allows developers to create instances of classes when no other constructors are explicitly defined. The default constructor in Java takes no arguments -- it simply ...
GitHub

Handler dispatch failed: java.lang.NoSuchMethodError: 'java.lang.Object org.hibernate.ScrollableResults.get(int)'

jakarta.servlet.ServletException: Handler dispatch failed: java.lang.NoSuchMethodError: 'java.lang.Object org.hibernate.ScrollableResults.get(int)' at org ...
GitHub

NullPointerException Attempt to invoke interface method 'int java.util.List.size()' on a null object reference

com.airbnb.lottie.model.layer.BaseLayer.forModel (BaseLayer.java:61) com.airbnb.lottie.model.layer.CompositionLayer. (CompositionLayer.java:58) com.airbnb.lottie ...
InfoWorld

Java language oddities

While learning Java, you’ll occasionally encounter a language behavior that leaves you puzzled. For example, what does expression new int[10] instanceof Object returning true signify about arrays? In ...
Scientific Research Publishing

H. Yamada and T. Kasvand, (1986) DP matching method for recognition of occluded, reflective and transparent objects with unconstrained background and illumination, in Proc. 8th ...

ABSTRACT: The object matching and distribution problem is a traditional challenge in different kinds of networks, such as kidney distribution networks. Applying differential element analysis methods, ...
TheServerSide

The Working Developer's Guide to Java Bytecode

In the last year or two, interest in "alternative" languages on top of the Java Virtual Machine has grown exponentially, to the point where three languages were blessed with official acceptance in the ...
InfoWorld

Sizeof for Java

Q: Does Java have an operator like sizeof() in C? A: A superficial answer is that Java does not provide anything like C’s sizeof(). However, let’s consider why a Java programmer might occasionally ...