HelloWorldServlet: Open Writer in try-with-resource

Change-Id: I057fea5f3a47c5cb7dd8c9253de601634b679ccc
1 file changed
tree: f0e5bc1797bfc234a1ab57818360193f39820721
  1. lib/
  2. src/
  3. .buckconfig
  4. .gitignore
  5. BUCK
  6. LICENSE
  7. pom.xml