/guava/guava/src/com/google/common/io/MoreFiles.java
exceptions = concat( exceptions, deleteRecursivelySecure( dir, path.getFileName( ) ) ) ;exceptions = concat( exceptions, deleteRecursivelyInsecure( entry) ) ;
exceptions = concat ( exceptions, deleteRecursivelyInsecure ( entry ) ) ;
@CheckForNull private static Collection<IOException> deleteDirectoryContentsInsecure( DirectoryStream<Path> dir) { Collection<IOException> exceptions = null; try { for (Path entry : dir) { <extra_id_0> } return exceptions; } catch (DirectoryIteratorException e) { return addException(exceptions, e.getCause()); } }