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I’m recently working on a large online website and using Tomcat in development phase, I broke the tomcat so that I got the NoClassDefFoundError exception.

Which file defines the Tomcat Port? The configuration of tomcat presents in server.xml and located under {Tomcat installation folder}\conf\, open the server.

In Tomcat, all configuration information are maintained in file server.xml, the default tomcat port number is 8080. However the default port might conflict

The customers’ computer has various resolution, it’s really hard to calculate location of frame to center a on screen. here is a piece of code to share to you.

CXF Client overview In previous chapter, we introduced get starting CXF web service example and CXF interceptor, CXF also provides you with many options

A Java array is an indexed table with a fixed number of slots, each slot holds a item, and all elements have the same type, this tutorial will demo how

CXF Interceptor Overview: CXF has high federated extensibility which benefits from the design of interceptor and InterceptorChain, Interceptor is the fundamental

The Java program sometimes need to access the user application data directory, to save or get some temp or cache dates, the application data file path

The propose of this tutorial is to demonstrate how do I list all files In a directory in Java, unfortunately, such common function isn’t supported in JDK

Here list some java interview swing questions: Interview Questions (1):  What’s swing? Answer:  It is the Java graphical user interface (GUI) toolkit which