// "Surround with try/catch" "true" public class ExTest { public static void maybeThrow(String data) throws Ex { throw new Ex(data); } { Block<String> b = (t) -> { try { ExTest.maybeThrow(t); } catch (Ex ex) { ex.printStackTrace(); } }; } private static class Ex extends Throwable { public Ex(String s) { } } } interface Block<T> { public void accept(T t); }