diff --git a/src/main/java/com/cloudius/urchin/api/APIClient.java b/src/main/java/com/cloudius/urchin/api/APIClient.java
index 9537f5e..684c0a4 100644
--- a/src/main/java/com/cloudius/urchin/api/APIClient.java
+++ b/src/main/java/com/cloudius/urchin/api/APIClient.java
@@ -5,6 +5,7 @@ package com.cloudius.urchin.api;
 
 import java.io.StringReader;
 import java.net.InetAddress;
+import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Iterator;
 import java.util.List;
@@ -71,8 +72,15 @@ public class APIClient {
     }
 
     public List<String> getListStrValue(String string) {
-        // TODO Auto-generated method stub
-        return null;
+        JsonReader reader = getReader(string);
+        JsonArray arr = reader.readArray();
+        List<String> res = new ArrayList<String>(arr.size());
+        for (int i = 0; i < arr.size(); i++) {
+            res.add(arr.getString(i));
+        }
+        reader.close();
+        return res;
+
     }
 
     public Map<List<String>, List<String>> getMapListStrValue(String string) {
diff --git a/src/main/java/org/apache/cassandra/db/commitlog/CommitLog.java b/src/main/java/org/apache/cassandra/db/commitlog/CommitLog.java
index 4ddac4b..e81b05c 100644
--- a/src/main/java/org/apache/cassandra/db/commitlog/CommitLog.java
+++ b/src/main/java/org/apache/cassandra/db/commitlog/CommitLog.java
@@ -43,7 +43,6 @@ public class CommitLog implements CommitLogMBean {
     private APIClient c = new APIClient();
 
     public void log(String str) {
-        System.out.println(str);
         logger.info(str);
     }
 
@@ -52,6 +51,7 @@ public class CommitLog implements CommitLogMBean {
     public static CommitLog getInstance() {
         return instance;
     }
+
     private CommitLog() {
         MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
         try {
@@ -108,7 +108,13 @@ public class CommitLog implements CommitLogMBean {
      */
     public List<String> getActiveSegmentNames() {
         log(" getActiveSegmentNames()");
-        return c.getListStrValue("");
+        List<String> lst = c.getListStrValue("/commitlog/segments/active");
+        Set<String> set = new HashSet<String>();
+        for (String l : lst) {
+            String name = l.substring(l.lastIndexOf("/") + 1, l.length());
+            set.add(name);
+        }
+        return new ArrayList<String>(set);
     }
 
     /**
@@ -117,7 +123,13 @@ public class CommitLog implements CommitLogMBean {
      */
     public List<String> getArchivingSegmentNames() {
         log(" getArchivingSegmentNames()");
-        return c.getListStrValue("");
+        List<String> lst = c.getListStrValue("/commitlog/segments/archiving");
+        Set<String> set = new HashSet<String>();
+        for (String l : lst) {
+            String name = l.substring(l.lastIndexOf("/") + 1, l.length());
+            set.add(name);
+        }
+        return new ArrayList<String>(set);
     }
 
 }
diff --git a/src/main/java/org/apache/cassandra/locator/EndpointSnitchInfo.java b/src/main/java/org/apache/cassandra/locator/EndpointSnitchInfo.java
index 5050feb..f6ef758 100644
--- a/src/main/java/org/apache/cassandra/locator/EndpointSnitchInfo.java
+++ b/src/main/java/org/apache/cassandra/locator/EndpointSnitchInfo.java
@@ -45,7 +45,7 @@ public class EndpointSnitchInfo implements EndpointSnitchInfoMBean {
     private EndpointSnitchInfo() {
         MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
         try {
-            mbs.registerMBean(new EndpointSnitchInfo(), new ObjectName(
+            mbs.registerMBean(this, new ObjectName(
                     "org.apache.cassandra.db:type=EndpointSnitchInfo"));
         } catch (Exception e) {
             throw new RuntimeException(e);