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Thread.sleep in Java Thread.sleep() method can be used to pause the execution of current thread for specified time in milliseconds. The argument value for milliseconds can’t be negative, else it…

Today we will install MongoDB on Mac OS X. MongoDB is one of the leading NoSQL database. MySql and Oracle are termed as “Relation Databases”, similarly we can say that…

Welcome to Java Unzip File Example. In the last post, we learned how to zip file and directory in java, here we will unzip the same zip file created from…

java.io.File class can be used to create temp file in java. Sometimes we need to create temporary files to be used by our application. Java Temp File There are two…

Primefaces Wizard Component provides an ajax enhanced UI to implement a workflow easily in a single page. Wizard consists of several child tab components where each tab represents a step…

One of the Java 7 features is underscores in numeric literals. You can place underscores between digits of any numeric literal like int, byte, short, float, long, double. Using underscores…

If you are working on Struts 2, you will spent a lot of time developing Struts 2 Actions. This article is aimed to provide you more details about Struts 2…

Java Streaming API for XML or Java StAX API was introduced in Java 6 and considered superior to DOM and SAX parsers. As explained in earlier post about Java StAX…

Spring is one of the most widely used Java EE frameworks. I have written a lot on Spring Tutorial and this is a summary post that will work as an…

In my earlier posts for Struts 2 for Beginners and Struts 2 Annotation Example, you will notice that the java bean properties are part of Action classes. Actually this is…