import java.nio.file.Files;
import java.util.Iterator;
import java.util.Set;
-import javax.annotation.Nonnull;
-import javax.annotation.Nullable;
import javax.annotation.concurrent.GuardedBy;
import javax.annotation.concurrent.ThreadSafe;
+import org.eclipse.jdt.annotation.NonNull;
+import org.eclipse.jdt.annotation.Nullable;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
* @return a ByteSource instance
* @throws IOException if close fails
*/
- @Nonnull
- public synchronized ByteSource asByteSource() throws IOException {
+ public synchronized @NonNull ByteSource asByteSource() throws IOException {
close();
if (source == null) {