Tutorial: Determining if a File or Directory exist
In this section, you will learn how to determine a file or directory exit or not.
Tutorial Details:
This is a very simple problem. You just have to determine whether a file or directory exists or not. If it exists it returns true otherwise in the else condition, it retunes vice-versa.
The following program creates an object of File class and checks whether the given file exists or not by using exists() method of the class.
Java Mime Magic Library
Java Mime Magic Library
jMimeMagic is a Java library for determining the MIME type of files or streams.
Commons Launcher
The Launcher Component is designed to be a cross platform Java application launcher.
JSP Tutorial
Adding dynamic content via expressionsAs we saw in the previous section, any HTML file can be turned into a JSP file by changing its extension to .jsp. Of course, what makes JSP useful is the ability to embed Java. Put the following text in a file wit
Introduction To Enterprise Java Bean(EJB). Developing web component.
Introduction To Enterprise Java Bean(EJB). Developing web component.
Developing web component
Introduction To Java Beans
J2EE specification defines the structure of a J2EE application. According to the specification J2EE application consists of
10 Minutes Guide to Ant
10 Minutes Guide to Ant
10 Minutes Guide to Ant
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Introduction
Well for the next 10 minutes get ready to devote to the ant guide. This will make some sence to the ant.
Ant is a free tool under GNU Licence and is
Building Web Application With Ant and Deploying on Jboss 3.0
Building Web Application With Ant and Deploying on Jboss 3.0
Building Web Application With Ant and Deploying on Jboss 3.0
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In this lesson I will show you how to build you web application and install on the Jboss 3.0
Installing Sun JDK on Linux
Installing Sun JDK on Linux
Installing Sun JDK on Linux (Fedora Core 3)
Downloading
Download the latest version of JDK from http://www.java.sun.com . I have downloaded jdk-1_5_0_01-linux-i586.bin for this tutorial.
Installing
Change to the