guava/src/com/google/common/io/MoreFiles.java
private static @Nullable Collection<IOException> deleteDirectoryContentsSecure(
      SecureDirectoryStream<Path> dir) {
    Collection<IOException> exceptions = null;
    try {
      for (Path path : dir) {
        exceptions = concat(exceptions, deleteRecursivelySecure(dir, path.getFileName()));
      }

      return exceptions;
    } catch (DirectoryIteratorException e) {
      return addException(exceptions, e.getCause());
    }
  }
private static @Nullable Collection<IOException> deleteDirectoryContentsSecure(
      SecureDirectoryStream<Path> dir) {
    Collection<IOException> exceptions = null;
    try {
      for (Path path : dir) {
        exceptions = concat(exceptions, deleteRecursivelySecure(dir, path.getFileName()));
      }

      return exceptions;
    } catch (DirectoryIteratorException e) {
      return addException(exceptions, e.getCause());
    }
  }
private static @ Nullable Collection < IOException > deleteDirectoryContentsSecure ( SecureDirectoryStream < Path > dir ) { Collection < IOException > exceptions = null ; try { for ( Path path : dir ) { exceptions = concat ( exceptions , deleteRecursivelySecure ( dir , path . getFileName ( ) ) ) ; } return exceptions ; } catch ( DirectoryIteratorException e ) { return addException ( exceptions , e . getCause ( ) ) ; } }
Secure method for deleting the contents of a directory using {@code SecureDirectoryStream}.
Returns a collection of exceptions that occurred or null if no exceptions were thrown.
Secure method for deleting the contents of a directory using {