概觀: In this document we will talk about reflection, introspection and customization in Java beans. These are the important aspects of Java programming language using which we achieve the dynamism at runtime. 介紹: 反思與自省是兩個重要的特徵…
Servlet context listeners – How to use?
概觀: In this article we will talk about the servlet context listeners. Servlet context listener is an interface which receives notification events about the serlvet context lifecycle changes. Servlet Context listeners are also used to initialize database connections, 記錄和…
What is the advantage of using Java Stack Variables?
堆棧變量在這篇文章中,我們將討論不同的方式在Java中聲明變量和優勢與劣勢使用本地變量或堆棧變量. 在java, 有堆棧變量和其他類型之間的差異…
如何自動使用Java和Ant構建過程?
概觀: 在本文中,我們將討論有關構建工具Ant和使用這個我們如何可以自動執行基於Java應用程序的構建機制. 在當今時代,螞蟻已經成為Java開發的一個組成部分. 大多數客戶…
深複製或Java中的淺複製 - 如何選擇?
概觀: 在這篇文章中,我們將討論在複製Java對象的過程. 複製的目的,可以不同基於應用需求. 但主要有兩種類型的複製, 深,淺拷貝. “…
What is autoboxing and unboxing in Java?
概觀: In this article we will discuss about the autoboxing / unboxing feature of java. Autoboxing and unboxing is basically a feature to convert primitive data types to Objects and reverse. 整個過程是由Java運行自動完成…
Steps to write Map Reduce program using Hadoop framework and java
概觀: Big data is a new paradigm and its processing is the most important area to concentrate. Big data refers to the big volume of data which comes from different sources like social media, sensor data, mobile data, internet data…
How Kotlin can help Java and Android developers?
Kotlin is a high-performance; static language developed by JetBrains, the company behind the famous integrated development environments (IDEs). Kotlin is designed to interoperate with Java. It leverages the Java Virtual Machine (JVM) environment and uses the Java library, 工具,…
How Java Caching System (JCS) works?
概觀: In modern application development caching is one of the most important aspects to be considered during application design. The most common purpose of caching is to improve performance. A cache can be defined as a collection of objects. 它…
How to create MIDlet in J2ME
概觀: Java Mobile Application is called J2ME. Normally when we are working in the mobile technology field then we must think about J2ME application. Through this way we can develop our mobile application and also install it in our device…
如何在Java中創建透明和不規則窗口?
概觀: 在這篇文章中,我們將討論有關在Java中的透明度和不同形狀的窗. 在java 7 擺動支持此功能,並且擺動的UI組件更加靈活和用戶友好. 介紹: 在一些應用中, transparent window is…