Today I stumbled upon a requirement to parse JSON in Apex. I was happy about the fact that I know there is a cool open source library calledJSONObject, that will do all the heavy lifting of JSON parsing and another more cooler native JSON parser is lined up in coming winter'12 release.

I was able to quickly setup the web service fixture using all goodness of dependency injection for callouts in apex.

Read More: https://abhinav.fyi/json-parsing-in-apex-a-developers-nightmare-winter12-release-i-badly-need-you/