java - org.json.simple - How to iterate through individual objects in a JSONArray, and arrays within the individual objects?

[
   {
      "versions":[
         {
            "rocket_version":"3.3.0.0",
            "pluginVersion":"1.0.1.0",
            "uploaded":1429350563,
            "changelog":"
\r\n\t
ADDED: anti-suicide.imune permission<\/li>\r\n<\/ul>",
            "url":"https:\/\/dev.rocket.foundation\/wp-content\/uploads\/AntiSuicide3.zip"
         },
         {
            "rocket_version":"3.3.0.0",
            "pluginVersion":"1.0.0.2",
            "uploaded":1429283276,
            "changelog":"
\r\n\t
FIXED: hopefully fixed the allocated memory (needs testing)<\/li>\r\n<\/ul>",
            "url":"https:\/\/dev.rocket.foundation\/wp-content\/uploads\/AntiSuicide2.zip"
         },
         {
            "rocket_version":"3.3.0.0",
            "pluginVersion":"1.0.0.1",
            "uploaded":1429196020,
            "changelog":"
\r\n\t
FIXED: small exception every time someone suicide.<\/li>\r\n<\/ul>",
            "url":"https:\/\/dev.rocket.foundation\/wp-content\/uploads\/AntiSuicide1.zip"
         },
         {
            "rocket_version":"3.3.0.0",
            "pluginVersion":"1.0.0.0",
            "uploaded":1428923374,
            "changelog":"",
            "url":"https:\/\/dev.rocket.foundation\/wp-content\/uploads\/AntiSuicide.zip"
         }
      ],
      "author":"ApokPT",
      "name":"Anti-Suicide",
      "id":910,
      "development_stage":"Release",
      "headline":"Anti-Suicide relocation",
      "url":"https:\/\/dev.rocket.foundation\/?post_type=rplugin&p=910"
   },
   {
      "versions":[
         {
            "rocket_version":"3.3.0.0",
            "pluginVersion":"1.0.0.0",
            "uploaded":1429113571,
            "changelog":"Updated needed libraries",
            "url":"https:\/\/dev.rocket.foundation\/wp-content\/uploads\/ZaupWhitelist_1.0.0.02.zip"
         },
         {
            "rocket_version":"3.3.0.0",
            "pluginVersion":"1.0.0.0",
            "uploaded":1429047352,
            "changelog":"First release",
            "url":"https:\/\/dev.rocket.foundation\/wp-content\/uploads\/ZaupWhitelist_1.0.0.01.zip"
         }
      ],
      "author":"Zamirathe",
      "name":"Zaup Mysql Whitelist",
      "id":929,
      "development_stage":"Release",
      "headline":"Whitelist in Mysql",
      "url":"https:\/\/dev.rocket.foundation\/?post_type=rplugin&p=929"
   },
   {
      "versions":[
         {
            "rocket_version":"3.3.0.0",
            "pluginVersion":"1.3.5.0",
            "uploaded":1429284290,
            "changelog":"
\r\n\t
FIXED: Possible memory leak (needs testing);<\/li>\r\n\t
FIXED: Reactivated strip on give kit;<\/li>\r\n\t
ADDED: Cooldown check for permission givekit.onjoin.<kitname><\/li>\r\n<\/ul>",
            "url":"https:\/\/dev.rocket.foundation\/wp-content\/uploads\/GiveKit27.zip"
         },
         {
            "rocket_version":"3.3.0.0",
            "pluginVersion":"1.3.4.0",
            "uploaded":1429192200,
            "changelog":"
\r\n\t
ADDED: givekit.onjoin.<kit name> permission<\/li>\r\n<\/ul>",
            "url":"https:\/\/dev.rocket.foundation\/wp-content\/uploads\/GiveKit26.zip"
         }
      ],
      "author":"ApokPT",
      "name":"Give Kit",
      "id":858,
      "development_stage":"Release",
      "headline":"Give a Kit to another player or yourself",
      "url":"https:\/\/dev.rocket.foundation\/?post_type=rplugin&p=858"
   }
]