cshannon commented on code in PR #3506:
URL: https://github.com/apache/accumulo/pull/3506#discussion_r1240728853


##########
server/base/src/main/java/org/apache/accumulo/server/constraints/MetadataConstraints.java:
##########
@@ -128,6 +129,23 @@ private static ArrayList<Short> 
addIfNotPresent(ArrayList<Short> lst, int intVio
     return lst;
   }
 
+  /*
+   * Validates the data file metadata by creating a StoredTabletFile for the 
metadata string that
+   * will eagerly load the contained ReferencedTabletFile which performs 
validation.
+   *
+   * We have to catch a generic Exception as various errors can occur including
+   * NullPointerException, IllegalArgumentException, etc.
+   */
+  private static ArrayList<Short> validateDataFilePath(ArrayList<Short> 
violations,
+      String metadata) {
+    try {
+      new StoredTabletFile(metadata);
+    } catch (Exception e) {

Review Comment:
   We should be able to narrow this down now after @dlmarion changes in #3509. 
The parsePath() doesn't throw checked exceptions (just various runtime on 
errors like IllegalArgumentException) so I can change this to just 
RuntimeException.



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