Github user eribeiro commented on a diff in the pull request:
https://github.com/apache/zookeeper/pull/150#discussion_r98263780
--- Diff: src/java/main/org/apache/zookeeper/client/StaticHostProvider.java
---
@@ -87,15 +75,104 @@ public
StaticHostProvider(Collection<InetSocketAddress> serverAddresses)
Collections.shuffle(this.serverAddresses);
}
+ /**
+ * Evaluate to a hostname if one is available and otherwise it returns
the
+ * string representation of the IP address.
+ *
+ * In Java 7, we have a method getHostString, but earlier versions do
not support it.
+ * This method is to provide a replacement for
InetSocketAddress.getHostString().
+ *
+ * @param addr
+ * @return Hostname string of address parameter
+ */
+ private String getHostString(InetSocketAddress addr) {
+ String hostString = "";
+
+ if(addr == null) {
--- End diff --
nit: space between `if` and `(`.
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