24Sep/13

Validate IP address with regular expression

IP Address Regular Expression Pattern ^([01]?dd?|2[0-4]d|25[0-5]).([01]?dd?|2[0-4]d|25[0-5]). ([01]?dd?|2[0-4]d|25[0-5]).([01]?dd?|2[0-4]d|25[0-5])$ Description ^ #start of the line ( # start of group #1 [01]?dd? # Can be one or two digits. If three digits appear, itRead More…

20Sep/13

Design Patterns in Java

Design Patterns are best practices how to solve common know problems. This article will give an overview of best practices in object-orientated programming and has pointers to some design-pattern tutorials. Design patternRead More…

20Sep/13

Adapter Design Pattern in Java

This tutorial Adapter Design Pattern in Java, Adapter Pattern converts the interface of a class into another interface the clients expects. Adapter lets classes work together that couldn’t otherwise because of incompatible interfaces.Read More…

13Sep/13

Top 8 Java People You Should Know

Here are the top 8 Java people, they’re created frameworks, products, tools or books that contributed to the Java community, and changed the way of coding Java. P.S The order is basedRead More…