{"action":"created","issue":{"url":"https://api.github.com/repos/realm/realm-java/issues/2624","repository_url":"https://api.github.com/repos/realm/realm-java","labels_url":"https://api.github.com/repos/realm/realm-java/issues/2624/labels{/name}","comments_url":"https://api.github.com/repos/realm/realm-java/issues/2624/comments","events_url":"https://api.github.com/repos/realm/realm-java/issues/2624/events","html_url":"https://github.com/realm/realm-java/issues/2624","id":149690936,"number":2624,"title":"How to replace old project in using realm???","user":{"login":"hellworld","id":4146191,"avatar_url":"https://avatars.githubusercontent.com/u/4146191?v=3","gravatar_id":"","url":"https://api.github.com/users/hellworld","html_url":"https://github.com/hellworld","followers_url":"https://api.github.com/users/hellworld/followers","following_url":"https://api.github.com/users/hellworld/following{/other_user}","gists_url":"https://api.github.com/users/hellworld/gists{/gist_id}","starred_url":"https://api.github.com/users/hellworld/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/hellworld/subscriptions","organizations_url":"https://api.github.com/users/hellworld/orgs","repos_url":"https://api.github.com/users/hellworld/repos","events_url":"https://api.github.com/users/hellworld/events{/privacy}","received_events_url":"https://api.github.com/users/hellworld/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2016-04-20T07:59:44Z","updated_at":"2016-04-20T08:06:20Z","closed_at":null,"body":""},"comment":{"url":"https://api.github.com/repos/realm/realm-java/issues/comments/212316177","html_url":"https://github.com/realm/realm-java/issues/2624#issuecomment-212316177","issue_url":"https://api.github.com/repos/realm/realm-java/issues/2624","id":212316177,"user":{"login":"hellworld","id":4146191,"avatar_url":"https://avatars.githubusercontent.com/u/4146191?v=3","gravatar_id":"","url":"https://api.github.com/users/hellworld","html_url":"https://github.com/hellworld","followers_url":"https://api.github.com/users/hellworld/followers","following_url":"https://api.github.com/users/hellworld/following{/other_user}","gists_url":"https://api.github.com/users/hellworld/gists{/gist_id}","starred_url":"https://api.github.com/users/hellworld/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/hellworld/subscriptions","organizations_url":"https://api.github.com/users/hellworld/orgs","repos_url":"https://api.github.com/users/hellworld/repos","events_url":"https://api.github.com/users/hellworld/events{/privacy}","received_events_url":"https://api.github.com/users/hellworld/received_events","type":"User","site_admin":false},"created_at":"2016-04-20T08:06:20Z","updated_at":"2016-04-20T08:06:20Z","body":"I was confused that I had a lot of databases of a old project developed  by android SQLiteOpenHelper, how can I use Realm replaced, and how to migrate the app in user's database's data??"}}