payload: {"action":"opened","issue":{"url":"https://api.github.com/repos/elastic/elasticsearch/issues/49078","repository_url":"https://api.github.com/repos/elastic/elasticsearch","labels_url":"https://api.github.com/repos/elastic/elasticsearch/issues/49078/labels{/name}","comments_url":"https://api.github.com/repos/elastic/elasticsearch/issues/49078/comments","events_url":"https://api.github.com/repos/elastic/elasticsearch/issues/49078/events","html_url":"https://github.com/elastic/elasticsearch/issues/49078","id":522804245,"node_id":"MDU6SXNzdWU1MjI4MDQyNDU=","number":49078,"title":"can not build source code with jdk 11","user":{"login":"GreedyPirate","id":14834990,"node_id":"MDQ6VXNlcjE0ODM0OTkw","avatar_url":"https://avatars1.githubusercontent.com/u/14834990?v=4","gravatar_id":"","url":"https://api.github.com/users/GreedyPirate","html_url":"https://github.com/GreedyPirate","followers_url":"https://api.github.com/users/GreedyPirate/followers","following_url":"https://api.github.com/users/GreedyPirate/following{/other_user}","gists_url":"https://api.github.com/users/GreedyPirate/gists{/gist_id}","starred_url":"https://api.github.com/users/GreedyPirate/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/GreedyPirate/subscriptions","organizations_url":"https://api.github.com/users/GreedyPirate/orgs","repos_url":"https://api.github.com/users/GreedyPirate/repos","events_url":"https://api.github.com/users/GreedyPirate/events{/privacy}","received_events_url":"https://api.github.com/users/GreedyPirate/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2019-11-14T11:41:31Z","updated_at":"2019-11-14T11:41:31Z","closed_at":null,"author_association":"NONE","body":"<!-- Feature request -->\r\nES 7.2\r\njdk 11\r\ncommand: ./gradlew assemble\r\n\r\n**error message**\r\n`the compiler java.home must be set to a JDK installation directory for Java 12 but is [/Library/Java/JavaVirtualMachines/jdk-11.0.5.jdk/Contents/Home] corresponding to [11]`\r\n\r\nthen i looked for jdk12\r\nbut jdk12 has reached end of support. here is the link\r\nhttps://www.oracle.com/technetwork/java/javase/downloads/jdk12-downloads-5295953.html\r\n\r\nthen i installed jdk 13. The result was entirely predictable\r\n`java.lang.IllegalArgumentException: Unsupported class file major version 57`\r\n\r\nmy question is how can i build the source code now?\r\n\r\n\r\n"}}
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