Fix sonar critical associated with logging

Addressing the following sonar critical:
Use a logger to log this exception
Either log or rethrow this exception

It does not hurt to simply do these as well as clean out
lines of code that dump to Sys.out via e.printStackTrace.

Issue-ID: POLICY-195
Change-Id: Ibc328094a0653b7baa04778298e4a69955105ea3
Signed-off-by: Pamela Dragosh <pdragosh@research.att.com>

1 files changed, 8 insertions, 1 deletions

diff --git a/integrity-monitor/src/main/java/org/onap/policy/common/im/jmx/JmxAgentConnection.java b/integrity-monitor/src/main/java/org/onap/policy/common/im/jmx/JmxAgentConnection.java
index 9b9bc48c..091f2d57 100644
--- a/integrity-monitor/src/main/java/org/onap/policy/common/im/jmx/JmxAgentConnection.java
+++ b/integrity-monitor/src/main/java/org/onap/policy/common/im/jmx/JmxAgentConnection.java
@@ -26,6 +26,7 @@ package org.onap.policy.common.im.jmx;
 import java.io.IOException;
 import java.util.HashMap;
 import java.util.Map;
+
 import javax.management.MBeanServerConnection;
 import javax.management.Notification;
 import javax.management.NotificationListener;
@@ -34,10 +35,16 @@ import javax.management.remote.JMXConnector;
 import javax.management.remote.JMXConnectorFactory;
 import javax.management.remote.JMXServiceURL;
 
+import org.onap.policy.common.logging.flexlogger.FlexLogger;
+import org.onap.policy.common.logging.flexlogger.Logger;
+
 /**
  * Class to create a JMX RMI connection to the JmxAgent.
  */
 public final class JmxAgentConnection {
+	
+    private static final Logger logger = FlexLogger.getLogger(JmxAgentConnection.class);
+
 
 	private static final String DEFAULT_HOST = "localhost";
 	private static final String DEFAULT_PORT = "9996";
@@ -117,7 +124,7 @@ public final class JmxAgentConnection {
 	 */
 	public void disconnect() {
 		if (connector != null) {
-			try { connector.close(); } catch (IOException e) { }
+			try { connector.close(); } catch (IOException e) { logger.debug(e); }
 		}
 	}
 }