Prior to Java EE 7 one could make use of the concurrency utilities present in java.util.concurrent package or the java.lang.Thread or java.lang.Runnable. But it was not considered a best practice, not a standard and not safe for the application. This was because the Java EE web and EJB containers instantiate objects using container-managed thread pools …
@Import Annotation in Spring Framework
In my previous article I have explained about the JavaConfig in Spring 3.0. It is a new way of configuring the bean definitions without using the traditional XML files. Also I have listed the annotations defined as part of JavaConfig approach. If you are beginner in spring framework, we have huge collection of spring tutorials …
@Configuration Annotation in Spring 3.0
Spring 3.0 has introduced new way for configuring the spring beans. In fact this option was maintained by spring framework separately as JavaConfig project. Later this project is merged to the spring core framework and all the features are directly accessible from the spring core. If you are beginner in spring framework, we have huge collection …
How to Protect PDF with Password using iText in Java?
In my previous article I have explained about how to create PDF document using iText with simple example. This tutorial explains how to add a password protection for your PDF document. iText doesn’t provide the password feature in its own API, however it internally uses another third part implementation and implements the password protection. iText internally …
How to Create PDF using iText in Java?
Generating PDF report is the very general requirement in most of the Java projects. iText is the most popular PDF API used by the Java developers for generating the PDF report. It is very simple and easy to get started writing simple PDF files. If you are familiar with iText API, it provides more advanced …
How To Convert Properties File Into XML File Using Java?
In my previous tutorials I have explained about how to use DOM Parser and SAX Parser. This tutorial explain with very simple utility method available in the Java package used for converting your existing properties file to a XML file. Sometimes this may be the requirement for Java developers, instead of manually converting properties file …
How to Parse XML file using SAX Parser?
In my previous article I had written the example program for parsing a simple XML file using the DOM parser. As I have mentioned in the earlier posts, DOM and SAX are the two popular parser used for reading and manipulating the XML files. If you use any of the XML utility like JAXB for …
How to Parse XML file using DOM Parser?
In this tutorial I will write a simple example program for parsing a XML file using the DOM parser. DOM parser reads the entire XML file and loads into the memory. It forms a tree structure in the memory and returns the element details when queried. It is the faster when comparing to the SAX …