This tutorial explains how to create Java documentation using the ant script. Every project has Java doc for the documentation purpose. If you have huge application, there should be a clear Java doc for the developers to aware of all the classes and its purposes. If the developers add good comments on their code, Java …
How To Change Tomcat Default Port Configuration?
Tomcat uses by default on port number 8080 on your computer. It is very common that you would have conflict of port number if there is another service running on the same port. You can change the port number for your tomcat server by changing in the configuration file or through the eclipse editor. 1. …
Struts 2 + JSON Integration
Struts 2 provides struts2-json-plugin.jar for supporting the conversion of result type to JSON strings. Nowadays every framework supports the JSON formats because it is the most preferred format for the REST web services. This example shows how you can integrate Struts 2 and JSON. Get the struts2-json-plugin.jar and add to the lib folder In the …
Struts 2 Resource Bundle Example
It is best practice to have all the labels used in your application in the centralized location. Tradionally these message resources are stored in the property files using the key=value pairs and loaded on demand by the forms. Every framework supports this basic feature to configure the message resources. This example shows how to load …
Struts 2 TextArea Tag Example
Struts 2 TextArea field is helpful for entering the multiple lines in the input box. It is similar to the textfiled tag, but in the textfield tag only one line can be entered. Lets look at the example. 1. Action Class 2. TextArea Tag Example TextArea.jsp Result.jsp 3. Struts.xml 4. TextArea Tag Demo If you …
Struts 2 Hidden Tag Example
Struts 2 Hidden Tag is helpful for passing the hidden values from one page to another page. In the latest web development there is very less need for using this kind of tags for the functionality. If your framework is not handling the values by default, you need to define the hidden fields and then …
How To Set Tomcat JVM Heap Size in Eclipse?
If JVM head size for Tomcat is not enough, you would get the error java.lang.OutOfMemoryError. If you are using eclipse, it is easy to increase the available heap size by using the server configurations. Look at the below steps to configure the VM arguments passed to JVM for running the tomcat server. 1. Open Server …
How To Resolve “Resource Is Out Of Sync With The Filesystem” Error in Eclipse?
The error in eclipse IDE Resource Is Out Of Sync With The File system happens many time when the resource is out of sync and may be updated by some other sources. We need refresh each time by default to load that files. There is settings in eclipse to permanently fix this problem. Look at …