xternal=true" title="class or interface in java.lang">Boolean</a>&nbsp;exists(<a href="http://download.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;path,
             boolean&nbsp;retryOnConnLoss)
               throws org.apache.zookeeper.KeeperException,
                      <a href="http://download.oracle.com/javase/7/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">Inter