Usually, you set attributes in a session and the attributes are available through out the session. If you want to limit the scope of an attribute to just a request,
When you need to change the parameters or name of a class or method you developed use the javadoc @deprecated tag and leave the old code. This allows other to
The standard Java library contains a host of valuable methods. Many of these are hidden away, such as Beans.isInstanceOf.This method belongs to the java.beans.Beans class. However, it’s an object version
Say you need to change the behavior of your Java application depending on some parameters read from a properties or ini file (like batchMode, debugMode, etc.). You want to turn
If your application includes .properties files or images and you want to load them without hard-coding their location, store the files in the class path. Classes are stored in archive