--- old/src/java.base/share/classes/jdk/internal/jrtfs/JrtFileSystem.java 2018-12-07 13:40:13.000000000 +0530 +++ new/src/java.base/share/classes/jdk/internal/jrtfs/JrtFileSystem.java 2018-12-07 13:40:13.000000000 +0530 @@ -106,14 +106,6 @@ } @Override - @SuppressWarnings("deprecation") - protected void finalize() throws Throwable { - try { - cleanup(); - } catch (IOException ignored) {} - } - - @Override public FileSystemProvider provider() { return provider; }