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Tag Archives: JSON

Using Google GSON : Extra Goodies : Part II

We continue with Using GSON from last article, also in case you missed the first article in series here is link. So, here we go with another installment in series. Versioning Support If you want to maintain multiple versions of an object for JSON conversion, Google GSON library has nice @Since annotation for it. This annotation can be applied to ...

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How to create JQuery DataTable using JSON and servlet

In this article I’ll introduce the basic coding that require to create JQuery DataTable using JSON passed by simple servlet. DataTable is very powerful JQuery based grid with advance features which can be build in short span of time with customize features.             Installation Download Latest JQuery DataTable download Above download will provide two JQuery ...

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Getting Started with Google GSON

java-interview-questions-answers

In Java world,  JSON is becoming de facto standard for data exchange format over XML because of its ease of use and efficiency in terms of transferring it. If you don’t know about JSON, it is Javascript object notation, a text based data exchange format which is collection of name-value where name is strictly of string type and value can ...

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Custom Deserializer in Jackson and validation

tl;dr: it is important to add input validation to custom json deserializers in Jackson. In RHQ we make use of Json parsing in a few places – be it directly in the as7/Wildfly plugin, be it in the REST-api indirectly via RESTEasy 2.3.5, that already does the heavy lifting. Now we have a bean Link that looks like:     ...

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Android AsyncTask ListView – JSON

Many times we need to populate a Listview using an AsyncTask. This is the case when we have to invoke a remote server and exchange information using JSON. In this post i want to go a bit deeper in the ListView analysis . In the previous posts, i described how to use ListView in several ways using standard and custom ...

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MOXy’s @XmlVariableNode – JSON Schema Example

We are in the process of adding the ability to generate a JSON Schema from your domain model to EclipseLink MOXy.  To accomplish this we have created a new Variable Node mapping. In this post I will demonstrate the new mapping by mapping a Java model to a JSON Schema. You can try this out today using a nightly build ...

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Parsing ESPN API using Java and Google GSON

For my first post, I’ll explain how to parse the ESPN API.  The API documentation can be found at http://developer.espn.com/docs. Firstly, you’ll need to request an API key, then you can start querying the REST API to retrieve the JSON response.  In the following example, I’m going to query simply for all the players in the sport of “Soccer” (dam ...

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