Remote procedure call (RPC) in javascript is a great concept of creating rich web applications. First we will see some background about RPC using JavaScript Object Notation (JSON). See following quote from Wikipedia entry...
ZIP files offer a packaging mechanism, allowing multiple files to be bundled together as one. Thus, when you need to download a group of files from the web, you can package them into one...
I encountered this problem with message resource property files in Struts. The problem is: I have an entry in property file where in it takes few arguements {0}, {1} etc. Now when I put the...
Recently I came up with a requirement where in we have to display messages from multiple bundle resource (message resource) property files in Struts using <bean:message>. Following are the steps for the same: Make...
This example lists the files and subdirectories in a directory. Traversing the Files and Directories Under a Directory This example implements methods that recursively visits all files and directories under a directory. // Process...
Problem statement: While running following code, UnsupportedOperationException is thrown both at .add() and .remove() method. What is the problem with the code? Solution: By the time you get to the remove(i) statement, list is...