srdo commented on a change in pull request #3155: STORM-3066: Implement support 
for using list elements in properties in FluxParser
URL: https://github.com/apache/storm/pull/3155#discussion_r339677388
 
 

 ##########
 File path: 
flux/flux-core/src/main/java/org/apache/storm/flux/parser/FluxParser.java
 ##########
 @@ -139,37 +149,49 @@ public static Properties parseProperties(String 
propertiesFile, boolean resource
         return properties;
     }
 
-    private static TopologyDef loadYaml(Yaml yaml, InputStream in, Properties 
properties, boolean envSubstitution) throws IOException {
-        ByteArrayOutputStream bos = new ByteArrayOutputStream();
+    private static TopologyDef loadYaml(Yaml yaml, InputStream in, Properties 
properties, boolean envSubstitution) {
         LOG.info("loading YAML from input stream...");
-        int b = -1;
-        while ((b = in.read()) != -1) {
-            bos.write(b);
-        }
+        StringBuilder bos = new StringBuilder();
+        BufferedReader reader = new BufferedReader(new InputStreamReader(in));
 
 Review comment:
   Should we be closing these readers?

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