Ars Technica

Help with pointers to tree nodes in Java

I have two trees that I am implementing using the defaultMutableTreeNode Class. I need to be able to point to certain nodes in the second tree from the first in order to be able to move from that node ...
Ars Technica

JNI and passing pointers from native to Java code

I would like to have some JNI code malloc a block of memory and pass it back to my Java code (in the form of a jlong), so that future calls to other JNI functions can pass this pointer along for the ...
Hackaday

Going Native With Android’s Native Development Kit

Originally Android apps were only developed in Java, targeting the Dalvik Java Virtual Machine (JVM) and its associated ...
InfoWorld

Data structures and algorithms in Java, Part 1: Overview

Java programmers use data structures to store and organize data, and we use algorithms to manipulate the data in those structures. The more you understand about data structures and algorithms, and how ...

Can Self-Learning Java Lead to a Career?

Why is the self-learning path so unfriendly to beginners? The core issues can be summarized in four points: The knowledge system is chaotic, making it difficult to learn the "key points." The Java ...