JSON Modeler - JB Solutions
http://www.jbsolutions.net/json-modeler/
JSON Modeler allows you to paste in valid JSON and generate real models to use in your projects. These models include Swift (classes, structs, and Core Data), Objective-C (classes, structs, and Core Data), and Java (for Android and Realm.io). This tool is a must for anyone developing against api's.
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