[logback-dev] [qos-ch/logback] e5c208: use JDK 7 features directly

[Ceki Gulcu]

  Branch: refs/heads/master
  Home:   https://github.com/qos-ch/logback
  Commit: e5c208d7bdebd3f97a48a5e4bc38ee0642e37439
      https://github.com/qos-ch/logback/commit/e5c208d7bdebd3f97a48a5e4bc38ee0642e37439
  Author: Ceki Gulcu <ceki at qos.ch>
  Date:   2017-03-17 (Fri, 17 Mar 2017)

  Changed paths:
    M logback-core/src/main/java/ch/qos/logback/core/rolling/helper/FileStoreUtil.java

  Log Message:
  -----------
  use JDK 7 features directly