概观: 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. 介绍: Reflection and introspection are two important features…
Servlet context listeners – How to use?
概观: 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, logging and…
What is the advantage of using Java Stack Variables?
Stack Variables In this article we will talk about the different ways to declare variables in Java and the advantage and disadvantage of using local variables or Stack variables. 在java, there are differences between stack variable and other types…
如何自动使用Java和Ant构建过程?
概观: 在本文中,我们将讨论有关构建工具Ant和使用这个我们如何可以自动执行基于Java应用程序的构建机制. 在当今时代,蚂蚁已经成为Java开发的一个组成部分. Most customers…
深复制或Java中的浅复制 - 如何选择?
概观: 在这篇文章中,我们将讨论在复制Java对象的过程. 复制的目的,可以不同基于应用需求. 但主要有两种类型的复制, 深,浅拷贝. “…
What is autoboxing and unboxing in Java?
概观: 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. The entire process is done automatically by java run…
Steps to write Map Reduce program using Hadoop framework and java
概观: 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,…
如何Java的缓存系统 (JCS) 作品?
概观: 在现代应用程序开发的缓存是在应用程序设计要考虑的最重要的方面之一. 缓存中最常见的目的是为了改善性能. 缓存可以被定义为对象的集合. It…
How to create MIDlet in J2ME
概观: 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中创建透明和不规则窗口?
概观: 在这篇文章中,我们将讨论有关在Java中的透明度和不同形状的窗. 在java 7 摆动支持此功能,并且摆动的UI组件更加灵活和用户友好. 介绍: 在一些应用中, transparent window is…