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Guide to JNI (Java Native Interface) 1. Introduction As we know, one of the main strengths of Java is its portability – meaning that once we write and compile code, the result of this process is platform-independent bytecode. Simply put, this can run on any machine or device capable of… Continue Reading jni
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Intro to Apache Storm 1. Overview This tutorial will be an introduction to Apache Storm, a distributed real-time computation system. We’ll focus on and cover: What exactly is Apache Storm and what problems it solves Its architecture, and How to use it in a project 2. What is Apache Storm?… Continue Reading apache-storm
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Introduction to GWT 1. Introduction GWT or Google Web Toolkit is a framework for building high-performance web applications in Java. In this tutorial, we’re going to focus on and cover some of its key capabilities and functionality. 2. GWT SDK The SDK contains the Java API libraries, a compiler, and a development… Continue Reading gwt
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Phantom References in Java 1. Overview In this article, we’ll have a look at the concept of a Phantom Reference – in the Java language. 2. Phantom References Phantom references have two major differences from soft and weak references. We can’t get a referent of a phantom reference. The referent… Continue Reading java-phantom-reference
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Guide to Classgraph Library 1. Overview In this brief tutorial, we’ll talk about the Classgraph library — what it helps with and how we can use it. Classgraph helps us to find target resources in the Java classpath, builds metadata about the resources found and provides convenient APIs for working… Continue Reading classgraph
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How to Break from Java Stream forEach 1. Overview As Java developers, we often write code that iterates over a set of elements and performs an operation on each one. The Java 8 streams library and its forEach method allow us to write that code in a clean, declarative manner. While… Continue Reading java-break-stream-foreach
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SHA-256 and SHA3-256 Hashing in Java 1. Overview The SHA (Secure Hash Algorithm) is one of the popular cryptographic hash functions. A cryptographic hash can be used to make a signature for a text or a data file. In this tutorial, let’s have a look how we can perform SHA-256 and… Continue Reading sha-256-hashing-java
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Difference Between a Java Keystore and a Truststore 1. Overview In this quick article, we’ll provide an overview of the differences between a Java keystore and a Java truststore. 2. Concepts In most cases, we use a keystore and a truststore when our application needs to communicate over SSL/TLS. Usually,… Continue Reading java-keystore-truststore-difference
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Period and Duration in Java 1. Overview In this quick tutorial, we’re going to take a look at two new classes for working with dates introduced in Java 8: Period and Duration. Both classes can be used to represent an amount of time or determine the difference between two dates.… Continue Reading java-period-duration
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Blade – A Complete Guidebook 1. Overview Blade is a tiny Java 8+ MVC framework, built from scratch with some clear goals in mind: to be self-contained, productive, elegant, intuitive, and super fast. Many different frameworks inspired its design: Node’s Express, Python’s Flask, and Golang’s Macaron / Martini. Blade is… Continue Reading blade
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