scheme://? action=%7b%22type%22%3a%22web%22%2c%22param%22%3a%7b%22url%22%3a%22%2fpost_text.html%3ftype%3d%26info%3d%257b%2522id%252 2%253a1%252c%2522key%2522%253a%2522d9d3a5b86c546206%2522%257d%22%7d%7d

Uri.getqueryparameter (“action”) returns {“type”:”web”,”param”:{“url”:”/post_text.html? Type =&info=%7b% 22ID %22% 3A1 %2c% 22Key %22%3a% 22D9d3a5b86C546206 %22%7d”}} No need to call uri.decode ()