Ajax support in struts 2 struts 2 provides builtin support to ajax using dojo toolkit library. Struts 2 ajax jquery json example with eclipse java honk. Heres how to create a simple json example using the struts 2 jquery plugin. To send json data via ajax you need to parse it by the struts2 json interceptor. For configuring struts 2 in your eclipse ide please refer configuring struts 2 link.
Unless you define a property to populate a list data from the json interceptor on the model you cant use model driven with json. Json is the most popular way to datainterchange in this example, we are trying to make the code super simple for easy to understand. Struts2 tutorials,interview questions and life saving tricks. For ajax support you need to add following jar to your classpath struts2 dojoplugin. Struts 2 ajax validation jsonvalidation interceptor. An example of using ajax to transfer json data to jsp in. Struts 2 ajax tutorial dojo autocompleter example ben mccann. The ajax validation is performed by jsonvalidation interceptor. It will also populate your data property of the action object, but you should remove modeldriven fom the action class.
We can perform validation in struts 2 without reloading the page by ajax validation. The keys are strings and the values are the json types. Struts 2 comes with powerful set of dojo ajax apis which you can use to add ajax support. There are a few things that need to be done in order to use json with struts 2. This is code i selected to create a simple example. Review the code for buttonset that was populated from ajax json result. Android provides support to parse the json object and array. Struts 2 ajax validation jsonvalidation interceptor javatpoint. It will also populate your data property of the action object, but you should. On this page, we will create a simple struts2 crud operation using jquery ajax. Hey guys, i have a problem with struts2 and json configuration, i hope you can help me as it didnt work at my application i tried this example but ive got the same results. In order to add ajax support, you need to add following jar file in your classpath. If you are new to dojo, you may want to go through the introduction of dojo toolkit. It comes with dojo ajax apis which you can use to support ajax.
Home core java servlet jsp struts2 mail api hibernate spring android design pattern quiz projects interview q. For ajax support you need to add following jar to your classpath struts2. Five steps to dynamic tables using struts 2, dojo and json. In this struts 2 tutorial, we get the json response through our struts 2 application. In this video, i will demo how to use ajax in struts 2. I dont know if they can cause any kind of conflict on a serious project. In struts 2 example, you will learn how to convert an object into json format via struts2 json plugin. We will create an action class which will get called for our ajax example. How to call action class using ajax in struts 2 difference between struts 2. In such case, page will not be refreshed or reloaded so it will make the performance fast. Most importantly, struts 2 have plugins for json and its easy to build apis in that. Struts 2 provides inbuilt support to ajax using dojo toolkit library.