Parsing / Reading RSS / Atom Feed Using ROME Tutorial describes about How to parse / read RSS / Atom feed using ROME API.

ROME is an open source java library that contains different utility classes and methods for parsing and publishing syndicated feeds, By using ROME API makes it very easily compliance with most of the RSS / Atom and syndication feeds.

Rome library contains lot of converters to convert from one format to another. Rome will parse any format of News feeds, including RSS variants and Atom

Below you can see an example of ROME API which parses the given google's feed burner link

http://feeds.feedburner.com/javatipsfeed

Create Sitemap Using Java Tutorial describes about creating sitemap using java

It will also support for google site map updations

Sitemap is an easy manner for a webmasters to notify search engine spiders about pages on their sites that are accessible for crawling and indexed.

Sitemap is a simple XML file that consists of list of Entries (URLs) of a website along with some other details about URL like URL last updated time, how often URL updated ( ie; change frequency of URL) and how vital it is ( ie; priority of URL)

so that by using these informations search engines spiders can able to crawl the site.  

Call Jasper Report / Ireport From Java Application Example describes about How to call Jasper Report and Ireport from a java application.

Jasper-Reports is a free reporting engine that could be written to screen, or to a printer or as HTML, PDF, RTF, Microsoft Excel, XML files, CSV format and ODT files.

Jasper-Report is using in Java related applications, including Web and Enterprise applications, to develop dynamic reports. It reads its instructions from jasper file (compiled) or XML dynamically

We can generate reports using two ways,

1) From "JRXML" (Source) file
2) From "Jasper" (Compiled) file
 

Exact String Replace Using Java Example explains how to replace exact string using java regular expression.

When you are in a situation where you just need to replace the exact string "Replace" from "Exact String Replace In Java"

For achieve this, we need to just put '\b' ("word boundary" in java regular expression) in between the words, that we are going to replace.

By using this regular expression allows you to perform a "whole words only" search using a regular expression and replace the specified string inside word boundary.

See the below regular expression example, which is showing how to replace an exact string in java.

Create PDF With iText Tutorial describes about How to Generate pdf documents using Java and iText.

Creating PDF with java in enterprise applications is quite common these days.

iText library in java had been written by Paulo Soares, Bruno Lowagie and others.

itext is a free and open-source tool available in java for manipulating and creating PDF files in stand alone java applications and java web applications as well. 

Itext allows developers looking to boost web applications with dynamic PDF content  manipulation.

Export FindBugs Results From Eclipse tutorial explains about How to Export FindBugs Results as xml/html.

FindBugs allows you to export and import the analyzed bug results as xml file or html file as your requirement.

For example consider a very large project and it contains lot of bugs that you need to fix without any delay, then you need to work on the bugs simultaneously, in that case you can use FindBugs export / import feature, so that you can fix the bugs simultaneously

You can see below how to export FindBugs results according to the specified format

Convert Jar To EXE, Executable File Tutorial describes about different tools, used for converting java jar file to windows executable file.

How to convert java program to java executable?
How to convert jar to exe?
Is it possible to create windows executable file from java application?

If you are searching for the above questions, where you need to distribute java application as exe file, then following tools will help you.

Encode And Decode In Base64 Using Java explains about different techniques for Encode Base64 using java / Decode Base64 using java.

What is Base64 encoding?

How to Encode a String to Base64?

Base64 encoding is commonly used when there is a need to encode / decode binary data stored and transferred over network. It is used to encode and decode images, photos, audio etc as attachments in order to send through emails.

For Example Evolution and Thunderbird email clients use Base64 to obfuscate email passwords.