{"action":"opened","issue":{"url":"https://api.github.com/repos/ceylon/ceylon/issues/6116","repository_url":"https://api.github.com/repos/ceylon/ceylon","labels_url":"https://api.github.com/repos/ceylon/ceylon/issues/6116/labels{/name}","comments_url":"https://api.github.com/repos/ceylon/ceylon/issues/6116/comments","events_url":"https://api.github.com/repos/ceylon/ceylon/issues/6116/events","html_url":"https://github.com/ceylon/ceylon/issues/6116","id":141235896,"number":6116,"title":"Generating java 8 bytecode ","user":{"login":"tombentley","id":879487,"avatar_url":"https://avatars.githubusercontent.com/u/879487?v=3","gravatar_id":"","url":"https://api.github.com/users/tombentley","html_url":"https://github.com/tombentley","followers_url":"https://api.github.com/users/tombentley/followers","following_url":"https://api.github.com/users/tombentley/following{/other_user}","gists_url":"https://api.github.com/users/tombentley/gists{/gist_id}","starred_url":"https://api.github.com/users/tombentley/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/tombentley/subscriptions","organizations_url":"https://api.github.com/users/tombentley/orgs","repos_url":"https://api.github.com/users/tombentley/repos","events_url":"https://api.github.com/users/tombentley/events{/privacy}","received_events_url":"https://api.github.com/users/tombentley/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2016-03-16T10:50:16Z","updated_at":"2016-03-16T10:50:16Z","closed_at":null,"body":"Now that our compiler is rebased on top of java 8's `javac` we can generate java 8 bytecode/`.class` files (major version 52). In other words our compiler can start using java 8 features such as `default` interface methods (#1616) and lambdas (#1617). However, we don't want to stop generating Java 7 bytecode (major version 51) (android support being the main reason). So this issue is about how we can do both."}}