https://jsty.tistory.com/266
When should AccessController.doPrivileged() be used?
Jan 11, 2021 - stackoverflow.com/questions/2233761/when-should-accesscontroller-doprivileged-be-used
used
https://hbase.apache.org/2.3/devapidocs/org/apache/hadoop/hbase/security/access/AccessController.html
AccessController (Apache HBase 2.3.0 API)
apache hbaseapi
https://developer.android.com/reference/java/security/AccessController?authuser=1
AccessController | API reference | Android Developers
api referenceandroiddevelopers
https://docs.oracle.com/javase/jp/8/docs/api/java/security/AccessController.html
AccessController (Java Platform SE 8)
java platformse