Index should not record temporary files,

i.e. files starting with "." or ending with ".tmp".

CHANGELOG.md

@@ -21,6 +21,7 @@
    - Add enum for descriptor type annotations.
    - Add modular file persistence to write descriptors to the out/ and
      recent/ subdirectories..
+   - Exclude temporary files from index.json* files.
 
 # Changes in version 1.0.2 - 2016-10-07
 

src/main/java/org/torproject/collector/index/CreateIndexJson.java

@@ -175,7 +175,8 @@ public class CreateIndexJson extends CollecTorMain {
       return null;
     }
     for (File fileOrDirectory : fileList) {
-      if (fileOrDirectory.getName().startsWith(".")) {
+      if (fileOrDirectory.getName().startsWith(".")
+          || fileOrDirectory.getName().endsWith(".tmp")) {
         continue;
       }
       if (fileOrDirectory.isFile()) {