add logic to doclava to generate meta-data JSON for .jd files.
This will be used to provide search suggestions for all docs,
and also automated "see also" links in doc TOC for pages w/ matching tags

Change-Id: I0aefc929bc97ad6eaee77c7094d23c7f57afdf7b
diff --git a/src/com/google/doclava/DocFile.java b/src/com/google/doclava/DocFile.java
index dd0a6bc..9e56235 100644
--- a/src/com/google/doclava/DocFile.java
+++ b/src/com/google/doclava/DocFile.java
@@ -24,8 +24,8 @@
 
 
 public class DocFile {
-  private static final Pattern LINE = Pattern.compile("(.*)[\r]?\n", Pattern.MULTILINE);
-  private static final Pattern PROP = Pattern.compile("([^=]+)=(.*)");
+  public static final Pattern LINE = Pattern.compile("(.*)[\r]?\n", Pattern.MULTILINE);
+  public static final Pattern PROP = Pattern.compile("([^=]+)=(.*)");
 
   public static String readFile(String filename) {
     try {