Allow comments in baseline files

Filter out all lines starting with "//", so that comments can be
added next to baseline entries.

Test: manual, by adding some comments into the baseline file.
Change-Id: I6968c9f9701f5f330094d315d6dfcbebf133e0bd

1 files changed, 5 insertions, 1 deletions

diff --git a/src/com/google/doclava/Doclava.java b/src/com/google/doclava/Doclava.java
index 101e45f..bc3c378 100644
--- a/src/com/google/doclava/Doclava.java
+++ b/src/com/google/doclava/Doclava.java
@@ -1845,7 +1845,11 @@ public class Doclava implements Doclet {
         }
         try (BufferedReader reader = new BufferedReader(new FileReader(lintBaselineFile))) {
             List<LintBaselineEntry> baseline =
-                    reader.lines().map(ErrorMessage::parse).filter(e -> e != null).collect(toList());
+                    reader.lines()
+                        .filter(l -> !l.trim().isEmpty() && !l.startsWith("//"))
+                        .map(ErrorMessage::parse)
+                        .filter(e -> e != null)
+                        .collect(toList());
             Errors.setLintBaseline(baseline);
             return true;
         } catch (IOException exception) {