Removal of sys.out/err with logger messages

Removed any use of System.out.println or System.err.println
and replaced with relevant logger statements.

Issue-ID: POLICY-176
Change-Id: I91513267635bfb2a34f2a9650c48f367d53fc842
Signed-off-by: Magnusen, Drew (dm741q) <dm741q@att.com>

28 files changed, 242 insertions, 187 deletions

diff --git a/controlloop/common/actors/actor.test/src/test/java/org/onap/policy/controlloop/actor/test/Test.java b/controlloop/common/actors/actor.test/src/test/java/org/onap/policy/controlloop/actor/test/Test.java
index f6eba49af..e526abd41 100644
--- a/controlloop/common/actors/actor.test/src/test/java/org/onap/policy/controlloop/actor/test/Test.java
+++ b/controlloop/common/actors/actor.test/src/test/java/org/onap/policy/controlloop/actor/test/Test.java
@@ -24,23 +24,26 @@ import static org.junit.Assert.*;
 
 import org.onap.policy.controlloop.actorServiceProvider.ActorService;
 import org.onap.policy.controlloop.actorServiceProvider.spi.Actor;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public class Test {
-
+	private static final Logger logger = LoggerFactory.getLogger(Test.class);
+	
 	@org.junit.Test
 	public void test() {
-		System.out.println("Dumping actors");
+		logger.debug("Dumping actors");
 		ActorService actorService = ActorService.getInstance();
 		assertNotNull(actorService);
 		int num = 0;
 		for (Actor actor : actorService.actors()) {
-			System.out.println(actor.actor());
+			logger.debug(actor.actor());
 			for (String recipe : actor.recipes()) {
-				System.out.println("\t" + recipe + " " + actor.recipeTargets(recipe) + " " + actor.recipePayloads(recipe));
+				logger.debug("\t {} {} {}", recipe, actor.recipeTargets(recipe), actor.recipePayloads(recipe));
 			}
 			num++;
 		}
-		System.out.println("Found " + num + " actors");
+		logger.debug("Found {} actors", num);
 	}
 
 }
diff --git a/controlloop/common/actors/actorServiceProvider/src/main/java/org/onap/policy/controlloop/actorServiceProvider/ActorService.java b/controlloop/common/actors/actorServiceProvider/src/main/java/org/onap/policy/controlloop/actorServiceProvider/ActorService.java
index 2632d0752..330b1f97c 100644
--- a/controlloop/common/actors/actorServiceProvider/src/main/java/org/onap/policy/controlloop/actorServiceProvider/ActorService.java
+++ b/controlloop/common/actors/actorServiceProvider/src/main/java/org/onap/policy/controlloop/actorServiceProvider/ActorService.java
@@ -24,10 +24,13 @@ import java.util.Iterator;
 import java.util.ServiceLoader;
 
 import org.onap.policy.controlloop.actorServiceProvider.spi.Actor;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import com.google.common.collect.ImmutableList;
 
 public class ActorService {
-	
+
+	private static final Logger logger = LoggerFactory.getLogger(ActorService.class);
 	private static ActorService service;
 	
 	private ServiceLoader<Actor> loader;
@@ -45,9 +48,9 @@ public class ActorService {
 	
 	public ImmutableList<Actor> actors() {
 		Iterator<Actor> iter = loader.iterator();
-		System.out.println("returning actors");
+		logger.debug("returning actors");
 		while (iter.hasNext()) {
-			System.out.println("Got " + iter.next().actor());
+			logger.debug("Got {}", iter.next().actor());
 		}
 		
 		return ImmutableList.copyOf(loader.iterator());
diff --git a/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/eventmanager/ControlLoopEventManager.java b/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/eventmanager/ControlLoopEventManager.java
index 3feab7d7c..b61eabc4b 100644
--- a/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/eventmanager/ControlLoopEventManager.java
+++ b/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/eventmanager/ControlLoopEventManager.java
@@ -341,7 +341,7 @@ public class ControlLoopEventManager implements LockCallback, Serializable {
 			// PLD - this is simply comparing the policy. Do we want to equals the whole object?
 			//
 			if (this.currentOperation.policy.equals(operation.policy)) {
-				System.out.println("Finishing " + this.currentOperation.policy.getRecipe() + " result is " + this.currentOperation.getOperationResult());
+				logger.debug("Finishing {} result is {}", this.currentOperation.policy.getRecipe(), this.currentOperation.getOperationResult());
 				//
 				// Save history
 				//
@@ -359,7 +359,7 @@ public class ControlLoopEventManager implements LockCallback, Serializable {
 				//
 				return;
 			}
-			System.out.println("Cannot finish current operation " + this.currentOperation.policy + " does not match given operation " + operation.policy);
+			logger.debug("Cannot finish current operation {} does not match given operation {}", this.currentOperation.policy, operation.policy);
 			return;
 		}
 		throw new ControlLoopException("No operation to finish.");
diff --git a/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/eventmanager/ControlLoopOperationManager.java b/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/eventmanager/ControlLoopOperationManager.java
index 0df58be06..09f69fb0b 100644
--- a/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/eventmanager/ControlLoopOperationManager.java
+++ b/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/eventmanager/ControlLoopOperationManager.java
@@ -211,7 +211,7 @@ public class ControlLoopOperationManager implements Serializable {
 			//
 			// We are not supporting MSO interface at the moment
 			//
-			System.out.println("We are not supporting MSO actor in the latest release.");
+			logger.debug("We are not supporting MSO actor in the latest release.");
 			return null;
 		case "VFC":
                         this.operationRequest = VFCActorServiceProvider.constructRequest((VirtualControlLoopEvent) onset, operation.operation, this.policy);
@@ -315,10 +315,10 @@ public class ControlLoopOperationManager implements Serializable {
 		// Sanity check
 		//
 		if (this.policy == null) {
-			System.out.println("getOperationTimeout returning 0");
+			logger.debug("getOperationTimeout returning 0");
 			return 0;
 		}
-		System.out.println("getOperationTimeout returning " + this.policy.getTimeout());
+		logger.debug("getOperationTimeout returning {}", this.policy.getTimeout());
 		return this.policy.getTimeout();
 	}
 	
@@ -485,7 +485,7 @@ public class ControlLoopOperationManager implements Serializable {
 	
 	private void	completeOperation(Integer attempt, String message, PolicyResult result) {
 		if (attempt == null) {
-			System.out.println("attempt cannot be null (i.e. subRequestID)");
+			logger.debug("attempt cannot be null (i.e. subRequestID)");
 			return;
 		}
 		if (this.currentOperation != null) {
@@ -509,7 +509,7 @@ public class ControlLoopOperationManager implements Serializable {
 				this.currentOperation = null;
 				return;
 			}
-			System.out.println("not current");
+			logger.debug("not current");
 		}
 		for (Operation op : this.operationHistory) {
 			if (op.attempt == attempt.intValue()) {
@@ -520,7 +520,7 @@ public class ControlLoopOperationManager implements Serializable {
 				return;
 			}
 		}
-		System.out.println("Could not find associated operation");
+		logger.debug("Could not find associated operation");
 		
 	}
 	
diff --git a/controlloop/common/eventmanager/src/main/java/org/onap/policy/drools/impl/PolicyEngineJUnitImpl.java b/controlloop/common/eventmanager/src/main/java/org/onap/policy/drools/impl/PolicyEngineJUnitImpl.java
index 5c019c487..bb5cec8da 100644
--- a/controlloop/common/eventmanager/src/main/java/org/onap/policy/drools/impl/PolicyEngineJUnitImpl.java
+++ b/controlloop/common/eventmanager/src/main/java/org/onap/policy/drools/impl/PolicyEngineJUnitImpl.java
@@ -28,29 +28,32 @@ import java.util.Queue;
 import org.onap.policy.appc.Request;
 import org.onap.policy.controlloop.ControlLoopNotification;
 import org.onap.policy.controlloop.util.Serialization;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import org.onap.policy.drools.PolicyEngine;
 
 public class PolicyEngineJUnitImpl implements PolicyEngine {
 
+	private static final Logger logger = LoggerFactory.getLogger(PolicyEngineJUnitImpl.class);
 	private Map<String, Map<String, Queue<Object>>> busMap = new HashMap<String, Map<String, Queue<Object>>>();
 
 	@Override
 	public boolean deliver(String busType, String topic, Object obj) {
 		if (obj instanceof ControlLoopNotification) {
 			ControlLoopNotification notification = (ControlLoopNotification) obj;
-			//System.out.println("Notification: " + notification.notification + " " + (notification.message == null ? "" : notification.message) + " " + notification.history);
-			System.out.println(Serialization.gsonPretty.toJson(notification));
+			//logger.debug("Notification: " + notification.notification + " " + (notification.message == null ? "" : notification.message) + " " + notification.history);
+			logger.debug(Serialization.gsonPretty.toJson(notification));
 		}
 		if (obj instanceof Request) {
 			Request request = (Request) obj;
-			System.out.println("Request: " + request.Action + " subrequest " + request.CommonHeader.SubRequestID);
+			logger.debug("Request: {} subrequst {}", request.Action, request.CommonHeader.SubRequestID);
 		}
 		//
 		// Does the bus exist?
 		//
 		if (busMap.containsKey(busType) == false) {
-			System.out.println("creating new bus type " + busType);
+			logger.debug("creating new bus type {}", busType);
 			//
 			// Create the bus
 			//
@@ -64,7 +67,7 @@ public class PolicyEngineJUnitImpl implements PolicyEngine {
 		// Does the topic exist?
 		//
 		if (topicMap.containsKey(topic) == false) {
-			System.out.println("creating new topic " + topic);
+			logger.debug("creating new topic {}", topic);
 			//
 			// Create the topic
 			//
@@ -73,7 +76,7 @@ public class PolicyEngineJUnitImpl implements PolicyEngine {
 		//
 		// Get the topic queue
 		//
-		System.out.println("queueing");
+		logger.debug("queueing");
 		return topicMap.get(topic).add(obj);
 	}
 	
@@ -90,13 +93,13 @@ public class PolicyEngineJUnitImpl implements PolicyEngine {
 			// Does the topic exist?
 			//
 			if (topicMap.containsKey(topic)) {
-				System.out.println("The queue has " + topicMap.get(topic).size());
+				logger.debug("The queue has {}", topicMap.get(topic).size());
 				return topicMap.get(topic).poll();
 			} else {
-				System.err.println("No topic exists " + topic);
+				logger.error("No topic exists {}", topic);
 			}
 		} else {
-			System.err.println("No bus exists " + busType);
+			logger.error("No bus exists {}", busType);
 		}
 		return null;
 	}
diff --git a/controlloop/common/eventmanager/src/test/java/org/onap/policy/controlloop/eventmanager/ControlLoopOperationManagerTest.java b/controlloop/common/eventmanager/src/test/java/org/onap/policy/controlloop/eventmanager/ControlLoopOperationManagerTest.java
index fd7540ae7..6116d987e 100644
--- a/controlloop/common/eventmanager/src/test/java/org/onap/policy/controlloop/eventmanager/ControlLoopOperationManagerTest.java
+++ b/controlloop/common/eventmanager/src/test/java/org/onap/policy/controlloop/eventmanager/ControlLoopOperationManagerTest.java
@@ -42,9 +42,11 @@ import org.onap.policy.controlloop.Util;
 import org.onap.policy.controlloop.policy.ControlLoopPolicy;
 import org.onap.policy.controlloop.policy.PolicyResult;
 import org.onap.policy.controlloop.processor.ControlLoopProcessor;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public class ControlLoopOperationManagerTest {
-	
+	private static final Logger logger = LoggerFactory.getLogger(ControlLoopOperationManagerTest.class);
 	private static VirtualControlLoopEvent onset;
 	static {
 		onset = new VirtualControlLoopEvent();
@@ -77,7 +79,7 @@ public class ControlLoopOperationManagerTest {
 			ControlLoopEventManager eventManager = new ControlLoopEventManager(onset.closedLoopControlName, onset.requestID);
 
 			ControlLoopOperationManager manager = new ControlLoopOperationManager(onset, processor.getCurrentPolicy(), eventManager);
-			System.out.println(manager);
+			logger.debug("{}",manager);
 			//
 			//
 			//
@@ -87,7 +89,7 @@ public class ControlLoopOperationManagerTest {
 			// Start
 			//
 			Object request = manager.startOperation(onset);
-			System.out.println(manager);
+			logger.debug("{}",manager);
 			assertNotNull(request);
 			assertTrue(request instanceof Request);
 			assertTrue(((Request)request).CommonHeader.SubRequestID.contentEquals("1"));
@@ -103,7 +105,7 @@ public class ControlLoopOperationManagerTest {
 			//
 			//
 			PolicyResult result = manager.onResponse(response);
-			System.out.println(manager);
+			logger.debug("{}",manager);
 			assertTrue(result == null);
 			assertFalse(manager.isOperationComplete());
 			assertTrue(manager.isOperationRunning());
@@ -115,7 +117,7 @@ public class ControlLoopOperationManagerTest {
 			response.Status.Value = ResponseValue.FAILURE.toString();
 			response.Status.Description = "AppC failed for some reason";
 			result = manager.onResponse(response);
-			System.out.println(manager);
+			logger.debug("{}",manager);
 			assertTrue(result.equals(PolicyResult.FAILURE));
 			assertFalse(manager.isOperationComplete());
 			assertFalse(manager.isOperationRunning());
@@ -123,7 +125,7 @@ public class ControlLoopOperationManagerTest {
 			// Retry it
 			//
 			request = manager.startOperation(onset);
-			System.out.println(manager);
+			logger.debug("{}",manager);
 			assertNotNull(request);
 			assertTrue(request instanceof Request);
 			assertTrue(((Request)request).CommonHeader.SubRequestID.contentEquals("2"));
@@ -133,14 +135,14 @@ public class ControlLoopOperationManagerTest {
 			// 
 			//
 			response = new Response((Request) request);
-			System.out.println(manager);
+			logger.debug("{}",manager);
 			response.Status.Code = ResponseCode.ACCEPT.getValue();
 			response.Status.Value = ResponseValue.ACCEPT.toString();
 			//
 			//
 			//
 			result = manager.onResponse(response);
-			System.out.println(manager);
+			logger.debug("{}",manager);
 			assertTrue(result == null);
 			assertFalse(manager.isOperationComplete());
 			assertTrue(manager.isOperationRunning());
@@ -152,7 +154,7 @@ public class ControlLoopOperationManagerTest {
 			response.Status.Value = ResponseValue.FAILURE.toString();
 			response.Status.Description = "AppC failed for some reason";
 			result = manager.onResponse(response);
-			System.out.println(manager);
+			logger.debug("{}",manager);
 			assertTrue(result.equals(PolicyResult.FAILURE));
 			//
 			// Should be complete now
@@ -188,14 +190,14 @@ public class ControlLoopOperationManagerTest {
 			//
 			//
 			//
-			System.out.println(manager);
+			logger.debug("{}",manager);
 			assertFalse(manager.isOperationComplete());
 			assertFalse(manager.isOperationRunning());
 			//
 			// Start
 			//
 			Object request = manager.startOperation(onset);
-			System.out.println(manager);
+			logger.debug("{}",manager);
 			assertNotNull(request);
 			assertTrue(request instanceof Request);
 			assertTrue(((Request)request).CommonHeader.SubRequestID.contentEquals("1"));
@@ -211,7 +213,7 @@ public class ControlLoopOperationManagerTest {
 			//
 			//
 			PolicyResult result = manager.onResponse(response);
-			System.out.println(manager);
+			logger.debug("{}",manager);
 			assertTrue(result == null);
 			assertFalse(manager.isOperationComplete());
 			assertTrue(manager.isOperationRunning());
@@ -219,7 +221,7 @@ public class ControlLoopOperationManagerTest {
 			// Now we are going to simulate Timeout
 			//
 			manager.setOperationHasTimedOut();
-			System.out.println(manager);
+			logger.debug("{}",manager);
 			assertTrue(manager.isOperationComplete());
 			assertFalse(manager.isOperationRunning());
 			assertTrue(manager.getHistory().size() == 1);
@@ -232,7 +234,7 @@ public class ControlLoopOperationManagerTest {
 			response.Status.Value = ResponseValue.FAILURE.toString();
 			response.Status.Description = "AppC failed for some reason";
 			result = manager.onResponse(response);
-			System.out.println(manager);
+			logger.debug("{}",manager);
 			//
 			//
 			//
diff --git a/controlloop/common/eventmanager/src/test/java/org/onap/policy/controlloop/processor/ControlLoopProcessorTest.java b/controlloop/common/eventmanager/src/test/java/org/onap/policy/controlloop/processor/ControlLoopProcessorTest.java
index 6000ca831..7bd18a3ff 100644
--- a/controlloop/common/eventmanager/src/test/java/org/onap/policy/controlloop/processor/ControlLoopProcessorTest.java
+++ b/controlloop/common/eventmanager/src/test/java/org/onap/policy/controlloop/processor/ControlLoopProcessorTest.java
@@ -36,9 +36,12 @@ import org.onap.policy.controlloop.ControlLoopException;
 import org.onap.policy.controlloop.policy.FinalResult;
 import org.onap.policy.controlloop.policy.Policy;
 import org.onap.policy.controlloop.policy.PolicyResult;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public class ControlLoopProcessorTest {
-		
+	private static final Logger logger = LoggerFactory.getLogger(ControlLoopProcessorTest.class);
+	
 	@Test
 	public void test() {
 		try (InputStream is = new FileInputStream(new File("src/test/resources/test.yaml"))) {
@@ -59,32 +62,32 @@ public class ControlLoopProcessorTest {
 	
 	public void testSuccess(String yaml) throws ControlLoopException {
 		ControlLoopProcessor processor = new ControlLoopProcessor(yaml);
-		System.out.println("testSuccess: " + processor.getControlLoop().toString());
+		logger.debug("testSuccess: {}", processor.getControlLoop());
 		while (true) {
 			FinalResult result = processor.checkIsCurrentPolicyFinal();
 			if (result != null) {
-				System.out.println(result);
+				logger.debug("{}", result);
 				break;
 			}
 			Policy policy = processor.getCurrentPolicy();
 			assertNotNull(policy);
-			System.out.println("current policy is: " + policy.getId() + " " + policy.getName());
+			logger.debug("current policy is: {} {}", policy.getId(), policy.getName());
 			processor.nextPolicyForResult(PolicyResult.SUCCESS);
 		}
 	}
 
 	public void testFailure(String yaml) throws ControlLoopException {
 		ControlLoopProcessor processor = new ControlLoopProcessor(yaml);
-		System.out.println("testFailure: " + processor.getControlLoop().toString());
+		logger.debug("testFailure: {}", processor.getControlLoop());
 		while (true) {
 			FinalResult result = processor.checkIsCurrentPolicyFinal();
 			if (result != null) {
-				System.out.println(result);
+				logger.debug("{}", result);
 				break;
 			}
 			Policy policy = processor.getCurrentPolicy();
 			assertNotNull(policy);
-			System.out.println("current policy is: " + policy.getId() + " " + policy.getName());
+			logger.debug("current policy is: {} {}", policy.getId(), policy.getName());
 			processor.nextPolicyForResult(PolicyResult.FAILURE);
 		}		
 	}
diff --git a/controlloop/common/guard/src/main/java/org/onap/policy/guard/CallGuardTask.java b/controlloop/common/guard/src/main/java/org/onap/policy/guard/CallGuardTask.java
index 53e972941..6b311bf45 100644
--- a/controlloop/common/guard/src/main/java/org/onap/policy/guard/CallGuardTask.java
+++ b/controlloop/common/guard/src/main/java/org/onap/policy/guard/CallGuardTask.java
@@ -63,19 +63,19 @@ public class CallGuardTask implements Runnable {
     	try {
     		request = RequestParser.parseRequest(xacmlReq);
 		} catch (IllegalArgumentException | IllegalAccessException | DataTypeException e) {
-			logger.error("CallGuardTask.run threw: ", e);
+			logger.error("CallGuardTask.run threw: {}", e);
 		} 
     	
 		
-  		System.out.println("\n********** XACML REQUEST START ********");
-		System.out.println(request);
-		System.out.println("********** XACML REQUEST END ********\n");
+  		logger.debug("\n********** XACML REQUEST START ********");
+		logger.debug("{}", request);
+		logger.debug("********** XACML REQUEST END ********\n");
 		
 		com.att.research.xacml.api.Response xacmlResponse = PolicyGuardXacmlHelper.callPDP(embeddedPdpEngine, "", request, false);
 		
-		System.out.println("\n********** XACML RESPONSE START ********");
-		System.out.println(xacmlResponse);
-		System.out.println("********** XACML RESPONSE END ********\n");
+		logger.debug("\n********** XACML RESPONSE START ********");
+		logger.debug("{}", xacmlResponse);
+		logger.debug("********** XACML RESPONSE END ********\n");
 						
 		PolicyGuardResponse guardResponse = PolicyGuardXacmlHelper.ParseXacmlPdpResponse(xacmlResponse);
 		
@@ -88,7 +88,8 @@ public class CallGuardTask implements Runnable {
 		}
 		
 		long estimatedTime = System.nanoTime() - startTime;
-		System.out.println("\n\n============ Guard inserted with decision "+ guardResponse.result + " !!! =========== time took: " +(double)estimatedTime/1000/1000 +" mili sec \n\n");
+		logger.debug("\n\n============ Guard inserted with decision {} !!! =========== time took: {} mili sec \n\n",
+				guardResponse.result, (double)estimatedTime/1000/1000);
 		workingMemory.insert(guardResponse);
 
     }
diff --git a/controlloop/common/guard/src/main/java/org/onap/policy/guard/PIPEngineGetHistory.java b/controlloop/common/guard/src/main/java/org/onap/policy/guard/PIPEngineGetHistory.java
index 67ac170db..9e8ed9db0 100644
--- a/controlloop/common/guard/src/main/java/org/onap/policy/guard/PIPEngineGetHistory.java
+++ b/controlloop/common/guard/src/main/java/org/onap/policy/guard/PIPEngineGetHistory.java
@@ -134,7 +134,7 @@ public class PIPEngineGetHistory extends StdConfigurableEngine{
 		else{
 			//Notice, we are checking here for the base issuer prefix.
 			if (!string.contains(this.getIssuer())) {
-				logger.debug("Requested issuer '{}' does not match {}", string, (this.getIssuer() == null ? "null" : "'" + this.getIssuer() + "'"));
+				logger.debug("Requested issuer '{}' does not match {}", string, getIssuer());
 				logger.debug("FeqLimiter PIP - Issuer {}  does not match with: ", string, this.getIssuer());
 				return StdPIPResponse.PIP_RESPONSE_EMPTY;
 			}
@@ -187,11 +187,16 @@ public class PIPEngineGetHistory extends StdConfigurableEngine{
 			pipResponse	= pipFinder.getMatchingAttributes(pipRequest, this);
 			if (pipResponse != null) {
 				if (pipResponse.getStatus() != null && !pipResponse.getStatus().isOk()) {
-					logger.debug("Error retrieving {}: {}", pipRequest.getAttributeId().stringValue(), pipResponse.getStatus().toString());
+					logger.warn("Error retrieving {}: {}", pipRequest.getAttributeId().stringValue(), pipResponse.getStatus().toString());
 					pipResponse	= null;
 				}
 				if (pipResponse.getAttributes() != null && pipResponse.getAttributes().isEmpty()) {
-					logger.debug("Error retrieving {}: {}", pipRequest.getAttributeId().stringValue(), pipResponse.getStatus().toString());
+					logger.warn("Error retrieving {}: {}", pipRequest.getAttributeId().stringValue(), pipResponse.getStatus().toString());
+					logger.warn("Error retrieving {}: {}", pipRequest.getAttributeId().stringValue(), pipResponse.getStatus());
+					pipResponse	= null;
+				}
+				if (pipResponse.getAttributes() != null && pipResponse.getAttributes().isEmpty()) {
+					logger.warn("Error retrieving {}: {}", pipRequest.getAttributeId().stringValue(), pipResponse.getStatus());
 					pipResponse	= null;
 				}
 			}
diff --git a/controlloop/common/guard/src/main/java/org/onap/policy/guard/PolicyGuard.java b/controlloop/common/guard/src/main/java/org/onap/policy/guard/PolicyGuard.java
index b4aee2fda..fabc48511 100644
--- a/controlloop/common/guard/src/main/java/org/onap/policy/guard/PolicyGuard.java
+++ b/controlloop/common/guard/src/main/java/org/onap/policy/guard/PolicyGuard.java
@@ -26,11 +26,13 @@ import java.util.UUID;
 import org.onap.policy.controlloop.policy.TargetType;
 import org.onap.policy.guard.impl.PNFTargetLock;
 import org.onap.policy.guard.impl.VMTargetLock;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public class PolicyGuard {
 
 	private static Map<String, TargetLock> activeLocks = new HashMap<String, TargetLock>();
-		
+	private static final Logger logger = LoggerFactory.getLogger(PolicyGuard.class);
 	public static class LockResult<A, B> {
 		private A a;
 		private B b;
@@ -86,7 +88,7 @@ public class PolicyGuard {
 			//
 			// Return result
 			//
-			System.out.println("Locking " + lock);
+			logger.debug("Locking {}", lock);
 			return LockResult.createLockResult(GuardResult.LOCK_ACQUIRED, lock);
 		}
 	}
@@ -94,7 +96,7 @@ public class PolicyGuard {
 	public static boolean	unlockTarget(TargetLock lock) {
 		synchronized(activeLocks) {
 			if (activeLocks.containsKey(lock.getTargetInstance())) {
-				System.out.println("Unlocking " + lock);
+				logger.debug("Unlocking {}", lock);
 				return (activeLocks.remove(lock.getTargetInstance()) != null);
 			}
 			return false;
diff --git a/controlloop/common/guard/src/main/java/org/onap/policy/guard/PolicyGuardXacmlHelper.java b/controlloop/common/guard/src/main/java/org/onap/policy/guard/PolicyGuardXacmlHelper.java
index c0ed80086..dbaf711c4 100644
--- a/controlloop/common/guard/src/main/java/org/onap/policy/guard/PolicyGuardXacmlHelper.java
+++ b/controlloop/common/guard/src/main/java/org/onap/policy/guard/PolicyGuardXacmlHelper.java
@@ -61,7 +61,7 @@ public class PolicyGuardXacmlHelper {
 				//
 				response = (com.att.research.xacml.api.Response) callRESTfulPDP(new ByteArrayInputStream(jsonString.getBytes()), new URL(restfulPdpUrl/*"https://localhost:8443/pdp/"*/));
 			} catch (Exception e) {
-				System.err.println("Error in sending RESTful request: " + e);
+				logger.error("Error in sending RESTful request: ", e);
 			}
 		} else if(xacmlEmbeddedPdpEngine != null){
 			//
@@ -71,10 +71,10 @@ public class PolicyGuardXacmlHelper {
 			try {
 				response = (com.att.research.xacml.api.Response) xacmlEmbeddedPdpEngine.decide((com.att.research.xacml.api.Request) request);
 			} catch (PDPException e) {
-				System.err.println(e);
+				logger.error(e.getMessage(), e);
 			}
 			long lTimeEnd = System.currentTimeMillis();
-			System.out.println("Elapsed Time: " + (lTimeEnd - lTimeStart) + "ms");
+			logger.debug("Elapsed Time: {} ms", (lTimeEnd - lTimeStart));
 		}
 		return response;
 	}
@@ -178,16 +178,13 @@ public class PolicyGuardXacmlHelper {
 			while(it_attr.hasNext()){
 				Attribute current_attr = it_attr.next();
 				String s = current_attr.getAttributeId().stringValue();
-				//System.out.println("ATTR ID = " + s);
 				if(s.equals("urn:oasis:names:tc:xacml:1.0:request:request-id")){
 					Iterator<AttributeValue<?>> it_values = current_attr.getValues().iterator();
 					req_id_from_xacml_response = UUID.fromString(it_values.next().getValue().toString());
-					//System.out.println("UUID = " + req_id_from_xacml_response);
 				}
 				if(s.equals("urn:oasis:names:tc:xacml:1.0:operation:operation-id")){
 					Iterator<AttributeValue<?>> it_values = current_attr.getValues().iterator();
 					operation_from_xacml_response = it_values.next().getValue().toString();
-					//System.out.println("OPERATION = " + operation_from_xacml_response);
 				}
 				
 			}
diff --git a/controlloop/common/guard/src/main/java/org/onap/policy/guard/PolicyGuardYamlToXacml.java b/controlloop/common/guard/src/main/java/org/onap/policy/guard/PolicyGuardYamlToXacml.java
index 21584f0b5..72b723c1f 100644
--- a/controlloop/common/guard/src/main/java/org/onap/policy/guard/PolicyGuardYamlToXacml.java
+++ b/controlloop/common/guard/src/main/java/org/onap/policy/guard/PolicyGuardYamlToXacml.java
@@ -42,12 +42,12 @@ public class PolicyGuardYamlToXacml {
 	public static void fromYamlToXacml(String yamlFile, String xacmlTemplate, String xacmlPolicyOutput){
 		
 		ControlLoopGuard yamlGuardObject = Util.loadYamlGuard(yamlFile);
-		System.out.println("clname: " + yamlGuardObject.getGuards().getFirst().getMatch_parameters().getControlLoopName());
-		System.out.println("actor: " + yamlGuardObject.getGuards().getFirst().getMatch_parameters().getActor());
-		System.out.println("recipe: " + yamlGuardObject.getGuards().getFirst().getMatch_parameters().getRecipe());
-		System.out.println("num: " + yamlGuardObject.getGuards().getFirst().getLimit_constraints().getFirst().getFreq_limit_per_target());
-		System.out.println("duration: " + yamlGuardObject.getGuards().getFirst().getLimit_constraints().getFirst().getTime_window());
-		System.out.println("time_in_range: " + yamlGuardObject.getGuards().getFirst().getLimit_constraints().getFirst().getActive_time_range());
+		logger.debug("clname: {}", yamlGuardObject.getGuards().getFirst().getMatch_parameters().getControlLoopName());
+		logger.debug("actor: {}", yamlGuardObject.getGuards().getFirst().getMatch_parameters().getActor());
+		logger.debug("recipe: {}", yamlGuardObject.getGuards().getFirst().getMatch_parameters().getRecipe());
+		logger.debug("num: {}", yamlGuardObject.getGuards().getFirst().getLimit_constraints().getFirst().getFreq_limit_per_target());
+		logger.debug("duration: {}", yamlGuardObject.getGuards().getFirst().getLimit_constraints().getFirst().getTime_window());
+		logger.debug("time_in_range: {}", yamlGuardObject.getGuards().getFirst().getLimit_constraints().getFirst().getActive_time_range());
 		
 		Path xacmlTemplatePath = Paths.get(xacmlTemplate);
         String xacmlTemplateContent;
@@ -142,7 +142,7 @@ public class PolicyGuardYamlToXacml {
 		p = Pattern.compile("\\$\\{guardActiveEnd\\}");
 		m = p.matcher(xacmlFileContent);
 		xacmlFileContent = m.replaceAll(guardActiveEnd);
-		System.out.println(xacmlFileContent);
+		logger.debug(xacmlFileContent);
 
 		return xacmlFileContent;
 	}
@@ -175,11 +175,11 @@ public class PolicyGuardYamlToXacml {
 	public static void fromYamlToXacmlBlacklist(String yamlFile, String xacmlTemplate, String xacmlPolicyOutput){
 		
 		ControlLoopGuard yamlGuardObject = Util.loadYamlGuard(yamlFile);
-		System.out.println("actor: " + yamlGuardObject.getGuards().getFirst().getMatch_parameters().getActor());
-		System.out.println("recipe: " + yamlGuardObject.getGuards().getFirst().getMatch_parameters().getRecipe());
-		System.out.println("freq_limit_per_target: " + yamlGuardObject.getGuards().getFirst().getLimit_constraints().getFirst().getFreq_limit_per_target());
-		System.out.println("time_window: " + yamlGuardObject.getGuards().getFirst().getLimit_constraints().getFirst().getTime_window());
-		System.out.println("active_time_range: " + yamlGuardObject.getGuards().getFirst().getLimit_constraints().getFirst().getActive_time_range());
+		logger.debug("actor: {}", yamlGuardObject.getGuards().getFirst().getMatch_parameters().getActor());
+		logger.debug("recipe: {}", yamlGuardObject.getGuards().getFirst().getMatch_parameters().getRecipe());
+		logger.debug("freq_limit_per_target: {}", yamlGuardObject.getGuards().getFirst().getLimit_constraints().getFirst().getFreq_limit_per_target());
+		logger.debug("time_window: {}", yamlGuardObject.getGuards().getFirst().getLimit_constraints().getFirst().getTime_window());
+		logger.debug("active_time_range: {}", yamlGuardObject.getGuards().getFirst().getLimit_constraints().getFirst().getActive_time_range());
 		
 		Path xacmlTemplatePath = Paths.get(xacmlTemplate);
         String xacmlTemplateContent;
@@ -236,7 +236,7 @@ public class PolicyGuardYamlToXacml {
 		p = Pattern.compile("\\$\\{guardActiveEnd\\}");
 		m = p.matcher(xacmlFileContent);
 		xacmlFileContent = m.replaceAll(guardActiveEnd);
-		System.out.println(xacmlFileContent);
+		logger.debug(xacmlFileContent);
 		
 		for(String target : blacklist){
 			p = Pattern.compile("\\$\\{blackListElement\\}");
diff --git a/controlloop/common/guard/src/main/java/org/onap/policy/guard/Util.java b/controlloop/common/guard/src/main/java/org/onap/policy/guard/Util.java
index 702f27ccb..6018c2cab 100644
--- a/controlloop/common/guard/src/main/java/org/onap/policy/guard/Util.java
+++ b/controlloop/common/guard/src/main/java/org/onap/policy/guard/Util.java
@@ -35,10 +35,12 @@ import org.yaml.snakeyaml.constructor.Constructor;
 
 import org.onap.policy.controlloop.policy.ControlLoopPolicy;
 import org.onap.policy.controlloop.policy.guard.ControlLoopGuard;
-
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public final class Util {
 
+	private static final Logger logger = LoggerFactory.getLogger(Util.class);
 	public static class Pair<A, B> {
 		public final A a;
 		public final B b;
@@ -59,7 +61,7 @@ public final class Util {
 			Object obj = yaml.load(contents);
 			
 			//String ttt = ((ControlLoopPolicy)obj).policies.getFirst().payload.get("asdas");
-			System.out.println(contents);
+			logger.debug(contents);
 			//for(Policy policy : ((ControlLoopPolicy)obj).policies){
 			
 			return new Pair<ControlLoopPolicy, String>((ControlLoopPolicy) obj, contents);
diff --git a/controlloop/common/model-impl/aai/src/main/java/org/onap/policy/aai/AAINQF199/AAINQF199Manager.java b/controlloop/common/model-impl/aai/src/main/java/org/onap/policy/aai/AAINQF199/AAINQF199Manager.java
index b079122e4..fd999fb5f 100644
--- a/controlloop/common/model-impl/aai/src/main/java/org/onap/policy/aai/AAINQF199/AAINQF199Manager.java
+++ b/controlloop/common/model-impl/aai/src/main/java/org/onap/policy/aai/AAINQF199/AAINQF199Manager.java
@@ -48,13 +48,13 @@ public final class AAINQF199Manager {
 		Pair<Integer, String> httpDetails = RESTManager.post(url, username, password, headers, "application/json", Serialization.gsonPretty.toJson(request));
 
 		if (httpDetails == null) {
-			System.out.println("AAI POST Null Response to " + url);
+			logger.debug("AAI POST Null Response to {}", url);
 			return null;
 		}
 		
-		System.out.println(url);
-		System.out.println(httpDetails.a);
-		System.out.println(httpDetails.b);
+		logger.debug(url);
+		logger.debug("{}", httpDetails.a);
+		logger.debug("{}", httpDetails.b);
 		if (httpDetails.a == 200) {
 			try {
 				AAINQF199Response response = Serialization.gsonPretty.fromJson(httpDetails.b, AAINQF199Response.class);
@@ -83,13 +83,13 @@ public final class AAINQF199Manager {
 		
 			Pair<Integer, String> httpDetailsGet = RESTManager.get(urlGet, username, password, headers);
 			if (httpDetailsGet == null) {
-				System.out.println("AAI GET Null Response to " + urlGet);
+				logger.debug("AAI GET Null Response to {}", urlGet);
 				return null;
 			}
 			
-			System.out.println(urlGet);
-			System.out.println(httpDetailsGet.a);
-			System.out.println(httpDetailsGet.b);
+			logger.debug(urlGet);
+			logger.debug("{}", httpDetailsGet.a);
+			logger.debug("{}", httpDetailsGet.b);
 			
 			if (httpDetailsGet.a == 200) {
 				try {
diff --git a/controlloop/common/model-impl/events/src/main/java/org/onap/policy/controlloop/util/Serialization.java b/controlloop/common/model-impl/events/src/main/java/org/onap/policy/controlloop/util/Serialization.java
index 9e6d1afc0..9578d9ac2 100644
--- a/controlloop/common/model-impl/events/src/main/java/org/onap/policy/controlloop/util/Serialization.java
+++ b/controlloop/common/model-impl/events/src/main/java/org/onap/policy/controlloop/util/Serialization.java
@@ -27,6 +27,8 @@ import java.time.format.DateTimeFormatter;
 
 import org.onap.policy.controlloop.ControlLoopNotificationType;
 import org.onap.policy.controlloop.ControlLoopTargetType;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
@@ -38,10 +40,12 @@ import com.google.gson.JsonPrimitive;
 import com.google.gson.JsonSerializationContext;
 import com.google.gson.JsonSerializer;
 
+
 public final class Serialization {
 
 	public static class notificationTypeAdapter implements JsonSerializer<ControlLoopNotificationType>, JsonDeserializer<ControlLoopNotificationType> {
 
+
 		@Override
 		public JsonElement serialize(ControlLoopNotificationType src, Type typeOfSrc,
 				JsonSerializationContext context) {
@@ -73,6 +77,7 @@ public final class Serialization {
 	}
 	
 	public static class gsonUTCAdapter implements JsonSerializer<ZonedDateTime>, JsonDeserializer<ZonedDateTime> {
+		private static final Logger logger = LoggerFactory.getLogger(gsonUTCAdapter.class);
 		public static final DateTimeFormatter format = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss.SSSSSSxxx");
 
 		public ZonedDateTime deserialize(JsonElement element, Type type, JsonDeserializationContext context)
@@ -80,7 +85,7 @@ public final class Serialization {
 			try {
 				return ZonedDateTime.parse(element.getAsString(), format);
 			} catch (Exception e) {
-				System.err.println(e);
+				logger.error(e.getMessage(), e);
 			}
 			return null;
 		}
diff --git a/controlloop/common/model-impl/mso/src/main/java/org/onap/policy/mso/MSOManager.java b/controlloop/common/model-impl/mso/src/main/java/org/onap/policy/mso/MSOManager.java
index 9f4fe5bbc..c23935586 100644
--- a/controlloop/common/model-impl/mso/src/main/java/org/onap/policy/mso/MSOManager.java
+++ b/controlloop/common/model-impl/mso/src/main/java/org/onap/policy/mso/MSOManager.java
@@ -60,8 +60,8 @@ public final class MSOManager {
 				MSOResponse response = Serialization.gsonPretty.fromJson(httpDetails.b, MSOResponse.class);
 				
 				String body = Serialization.gsonPretty.toJson(response);
-				System.out.println("***** Response to post:");
-				System.out.println(body);
+				logger.debug("***** Response to post:");
+				logger.debug(body);
 				
 				String requestId = response.requestReferences.requestId;
 				int attemptsLeft = 20;
@@ -75,24 +75,26 @@ public final class MSOManager {
 					Pair<Integer, String> httpDetailsGet = RESTManager.get(urlGet, username, password, headers);
 					responseGet = Serialization.gsonPretty.fromJson(httpDetailsGet.b, MSOResponse.class);
 					body = Serialization.gsonPretty.toJson(responseGet);
-					System.out.println("***** Response to get:");
-					System.out.println(body);
+					logger.debug("***** Response to get:");
+					logger.debug(body);
 					
 					if(httpDetailsGet.a == 200){
 						if(responseGet.request.requestStatus.requestState.equalsIgnoreCase("COMPLETE") || 
 								responseGet.request.requestStatus.requestState.equalsIgnoreCase("FAILED")){
-							System.out.println("***** ########  VF Module Creation "+responseGet.request.requestStatus.requestState);
+							logger.debug("***** ########  VF Module Creation "+responseGet.request.requestStatus.requestState);
 							return responseGet;
 						}
 					}
 					Thread.sleep(20000);
 				}
+
 				if (responseGet != null
 				 && responseGet.request != null
 				 &&	responseGet.request.requestStatus != null
 				 && responseGet.request.requestStatus.requestState != null) {
 					logger.warn("***** ########  VF Module Creation timeout. Status: ( {})", responseGet.request.requestStatus.requestState);
 				}
+
 				return responseGet;
 			} catch (JsonSyntaxException e) {
 				logger.error("Failed to deserialize into MSOResponse: ", e);
diff --git a/controlloop/common/model-impl/mso/src/test/java/org/onap/policy/mso/TestDemo.java b/controlloop/common/model-impl/mso/src/test/java/org/onap/policy/mso/TestDemo.java
index c840894e8..2c8253f0b 100644
--- a/controlloop/common/model-impl/mso/src/test/java/org/onap/policy/mso/TestDemo.java
+++ b/controlloop/common/model-impl/mso/src/test/java/org/onap/policy/mso/TestDemo.java
@@ -33,9 +33,11 @@ import org.onap.policy.mso.MSORequestDetails;
 import org.onap.policy.mso.MSORequestInfo;
 import org.onap.policy.mso.MSORequestParameters;
 import org.onap.policy.mso.util.Serialization;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public class TestDemo {
-
+	private static final Logger logger = LoggerFactory.getLogger(TestDemo.class);
 	@Test
 	public void test() {
 		
@@ -102,19 +104,19 @@ public class TestDemo {
 		request.requestDetails.requestParameters.userParams.add(userParam2);
 		
 		String body = Serialization.gsonPretty.toJson(request);
-		System.out.println(body);
+		logger.debug(body);
 		
 		//MSOResponse response = MSOManager.createModuleInstance("http://localhost:7780/", "my_username", "my_passwd", request);
 		
 		//body = Serialization.gsonPretty.toJson(response);
-		//System.out.println(body);
+		//logger.debug(body);
 		
 	}
 	
 	@Test
 	public void testHack() {
 		
-		System.out.println("**  HACK  **");
+		logger.debug("**  HACK  **");
 		
 		MSORequest request = new MSORequest();
 		//
@@ -166,7 +168,7 @@ public class TestDemo {
 		request.requestDetails.relatedInstanceList.add(relatedInstanceListElement2);
 		
 		String body = Serialization.gsonPretty.toJson(request);
-		System.out.println(body);
+		logger.debug(body);
 	}
 
 }
diff --git a/controlloop/common/model-impl/rest/src/main/java/org/onap/policy/rest/RESTManager.java b/controlloop/common/model-impl/rest/src/main/java/org/onap/policy/rest/RESTManager.java
index c38c1076c..9ea480981 100644
--- a/controlloop/common/model-impl/rest/src/main/java/org/onap/policy/rest/RESTManager.java
+++ b/controlloop/common/model-impl/rest/src/main/java/org/onap/policy/rest/RESTManager.java
@@ -55,14 +55,14 @@ public final class RESTManager {
 		CredentialsProvider credentials = new BasicCredentialsProvider();
 		credentials.setCredentials(AuthScope.ANY, new UsernamePasswordCredentials(username, password));
 		
-		System.out.println("HTTP REQUEST: " + url + " -> " + username + ((password!=null)?password.length():"-") + " -> " + contentType);
+		logger.debug("HTTP REQUEST: {} -> {} {} -> {}", url, username, ((password!=null)?password.length():"-"), contentType);
 		if (headers != null) {
-			System.out.println("Headers: ");
+			logger.debug("Headers: ");
 			headers.forEach((name, value) -> {
-			    System.out.println(name + " -> " + value);
+			    logger.debug("{} -> {}", name, value);
 			});
 		}
-		System.out.println(body);
+		logger.debug(body);
 		
 		try (CloseableHttpClient client = HttpClientBuilder.create().setDefaultCredentialsProvider(credentials).build()) {
 
@@ -81,9 +81,9 @@ public final class RESTManager {
 			HttpResponse response = client.execute(post);
 			
 			String returnBody = EntityUtils.toString(response.getEntity(), "UTF-8");
-			System.out.println("HTTP POST Response Status Code: " + response.getStatusLine().getStatusCode());
-			System.out.println("HTTP POST Response Body:");
-			System.out.println(returnBody);
+			logger.debug("HTTP POST Response Status Code: {}", response.getStatusLine().getStatusCode());
+			logger.debug("HTTP POST Response Body:");
+			logger.debug(returnBody);
 
 			return new Pair<Integer, String>(response.getStatusLine().getStatusCode(), returnBody);
 		} catch (IOException e) {
@@ -111,8 +111,10 @@ public final class RESTManager {
 			HttpResponse response = client.execute(get);
 			
 			String returnBody = EntityUtils.toString(response.getEntity(), "UTF-8");
-			logger.debug("HTTP GET Response Status Code: " + response.getStatusLine().getStatusCode());
-			logger.debug("HTTP GET Response Body: " + returnBody);
+
+			logger.debug("HTTP GET Response Status Code: {}", response.getStatusLine().getStatusCode());
+			logger.debug("HTTP GET Response Body:");
+			logger.debug(returnBody);
 
 			return new Pair<Integer, String>(response.getStatusLine().getStatusCode(), returnBody);
 		} catch (IOException e) {
diff --git a/controlloop/common/model-impl/trafficgenerator/src/test/java/org/onap/policy/vnf/trafficgenerator/TestDemo.java b/controlloop/common/model-impl/trafficgenerator/src/test/java/org/onap/policy/vnf/trafficgenerator/TestDemo.java
index 656234ca2..4b3599d43 100644
--- a/controlloop/common/model-impl/trafficgenerator/src/test/java/org/onap/policy/vnf/trafficgenerator/TestDemo.java
+++ b/controlloop/common/model-impl/trafficgenerator/src/test/java/org/onap/policy/vnf/trafficgenerator/TestDemo.java
@@ -26,9 +26,11 @@ import org.onap.policy.vnf.trafficgenerator.PGRequest;
 import org.onap.policy.vnf.trafficgenerator.PGStream;
 import org.onap.policy.vnf.trafficgenerator.PGStreams;
 import org.onap.policy.vnf.trafficgenerator.util.Serialization;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public class TestDemo {
-
+	private static final Logger logger = LoggerFactory.getLogger(TestDemo.class);
 	@Test
 	public void test() {
 		PGRequest request = new PGRequest();
@@ -43,7 +45,7 @@ public class TestDemo {
 		}
 				
 		String body = Serialization.gsonPretty.toJson(request);
-		System.out.println(body);
+		logger.debug(body);
 		
 		// fail("Not yet implemented");
 	}
diff --git a/controlloop/common/model-impl/vfc/src/main/java/org/onap/policy/vfc/VFCManager.java b/controlloop/common/model-impl/vfc/src/main/java/org/onap/policy/vfc/VFCManager.java
index 44f9905b2..0aade0744 100644
--- a/controlloop/common/model-impl/vfc/src/main/java/org/onap/policy/vfc/VFCManager.java
+++ b/controlloop/common/model-impl/vfc/src/main/java/org/onap/policy/vfc/VFCManager.java
@@ -24,6 +24,8 @@ import java.util.Map;
 import org.onap.policy.vfc.util.Serialization;
 import org.onap.policy.rest.RESTManager;
 import org.onap.policy.rest.RESTManager.Pair;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import com.google.gson.JsonSyntaxException;
 
@@ -33,7 +35,8 @@ public final class VFCManager implements Runnable {
     private String username;
     private String password;
     private VFCRequest vfcRequest;
-
+    private static final Logger logger = LoggerFactory.getLogger(VFCManager.class);
+    		
     public VFCManager(VFCRequest request) {
         vfcRequest = request;
         // TODO: Get base URL, username and password from MSB?
@@ -67,8 +70,8 @@ public final class VFCManager implements Runnable {
                 VFCResponse response = Serialization.gsonPretty.fromJson(httpDetails.b, VFCResponse.class);
 
                 String body = Serialization.gsonPretty.toJson(response);
-                System.out.println("Response to VFC Heal post:");
-                System.out.println(body);
+                logger.debug("Response to VFC Heal post:");
+                logger.debug(body);
 
                 String jobId = response.jobId;
                 int attemptsLeft = 20;
@@ -81,27 +84,27 @@ public final class VFCManager implements Runnable {
                     Pair<Integer, String> httpDetailsGet = RESTManager.get(urlGet, username, password, headers);
                     responseGet = Serialization.gsonPretty.fromJson(httpDetailsGet.b, VFCResponse.class);
                     body = Serialization.gsonPretty.toJson(responseGet);
-                    System.out.println("Response to VFC Heal get:");
-                    System.out.println(body);
+                    logger.debug("Response to VFC Heal get:");
+                    logger.debug(body);
 
                     if (httpDetailsGet.a == 200) {
                         if (responseGet.responseDescriptor.status.equalsIgnoreCase("finished") ||
                                 responseGet.responseDescriptor.status.equalsIgnoreCase("error")) {
-                            System.out.println("VFC Heal Status " + responseGet.responseDescriptor.status);
+                            logger.debug("VFC Heal Status {}", responseGet.responseDescriptor.status);
                             break;
                         }
                     }
                     Thread.sleep(20000);
                 }
                 if (attemptsLeft <= 0)
-                    System.out.println("VFC timeout. Status: (" + responseGet.responseDescriptor.status + ")");
+                    logger.debug("VFC timeout. Status: ({})", responseGet.responseDescriptor.status);
             } catch (JsonSyntaxException e) {
-                System.err.println("Failed to deserialize into VFCResponse" + e.getLocalizedMessage());
+                logger.error("Failed to deserialize into VFCResponse {}",e.getLocalizedMessage(),e);
             } catch (InterruptedException e) {
-                System.err.println("Interrupted exception: " + e.getLocalizedMessage());
+                logger.error("Interrupted exception: {}", e.getLocalizedMessage(), e);
             }
         } else {
-            System.out.println("VFC Heal Restcall failed");
+            logger.warn("VFC Heal Restcall failed");
         }
     }
 }
diff --git a/controlloop/common/policy-yaml/src/test/java/org/onap/policy/controlloop/policy/ControlLoopPolicyTest.java b/controlloop/common/policy-yaml/src/test/java/org/onap/policy/controlloop/policy/ControlLoopPolicyTest.java
index b0d15463d..b847009cc 100644
--- a/controlloop/common/policy-yaml/src/test/java/org/onap/policy/controlloop/policy/ControlLoopPolicyTest.java
+++ b/controlloop/common/policy-yaml/src/test/java/org/onap/policy/controlloop/policy/ControlLoopPolicyTest.java
@@ -29,6 +29,8 @@ import java.io.IOException;
 import java.io.InputStream;
 
 import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.yaml.snakeyaml.DumperOptions;
 import org.yaml.snakeyaml.DumperOptions.FlowStyle;
 import org.yaml.snakeyaml.Yaml;
@@ -36,7 +38,7 @@ import org.yaml.snakeyaml.constructor.Constructor;
 
 
 public class ControlLoopPolicyTest {
-
+	private static final Logger logger = LoggerFactory.getLogger(ControlLoopPolicyTest.class);
 	@Test 
 	public void test() {
 		this.test("src/test/resources/v1.0.0/policy_Test.yaml");
@@ -91,7 +93,7 @@ public class ControlLoopPolicyTest {
 			options.setPrettyFlow(true);
 			yaml = new Yaml(options);
 			String dumpedYaml = yaml.dump(obj);
-			System.out.println(dumpedYaml);
+			logger.debug(dumpedYaml);
 			//
 			// Read that string back into our java object
 			//
@@ -112,7 +114,7 @@ public class ControlLoopPolicyTest {
 	}
 	
 	public void dump(Object obj) {
-		System.out.println("Dumping " + obj.getClass().getCanonicalName());
-		System.out.println(obj.toString());
+		logger.debug("Dumping ", obj.getClass().getCanonicalName());
+		logger.debug("{}", obj);
 	}
 }
diff --git a/controlloop/common/policy-yaml/src/test/java/org/onap/policy/controlloop/policy/guard/ControlLoopGuardBuilderTest.java b/controlloop/common/policy-yaml/src/test/java/org/onap/policy/controlloop/policy/guard/ControlLoopGuardBuilderTest.java
index da81db394..36cf34e5f 100644
--- a/controlloop/common/policy-yaml/src/test/java/org/onap/policy/controlloop/policy/guard/ControlLoopGuardBuilderTest.java
+++ b/controlloop/common/policy-yaml/src/test/java/org/onap/policy/controlloop/policy/guard/ControlLoopGuardBuilderTest.java
@@ -40,11 +40,13 @@ import org.onap.policy.controlloop.policy.builder.Message;
 import org.onap.policy.controlloop.policy.builder.MessageLevel;
 import org.onap.policy.controlloop.policy.builder.Results;
 import org.onap.policy.controlloop.policy.guard.builder.ControlLoopGuardBuilder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.yaml.snakeyaml.Yaml;
 import org.yaml.snakeyaml.constructor.Constructor;
 
 public class ControlLoopGuardBuilderTest {
-    
+	private static final Logger logger = LoggerFactory.getLogger(ControlLoopGuardBuilderTest.class);
     @Test
     public void testControlLoopGuard() {
         try {
@@ -190,7 +192,7 @@ public class ControlLoopGuardBuilderTest {
             //
             // Print out the specification
             //
-            System.out.println(results.getSpecification());
+            logger.debug(results.getSpecification());
             //
         } catch (FileNotFoundException e) {
             fail(e.getLocalizedMessage());
diff --git a/controlloop/common/policy-yaml/src/test/java/org/onap/policy/controlloop/policy/guard/ControlLoopGuardTest.java b/controlloop/common/policy-yaml/src/test/java/org/onap/policy/controlloop/policy/guard/ControlLoopGuardTest.java
index 61ad4dfbf..d1a35413e 100644
--- a/controlloop/common/policy-yaml/src/test/java/org/onap/policy/controlloop/policy/guard/ControlLoopGuardTest.java
+++ b/controlloop/common/policy-yaml/src/test/java/org/onap/policy/controlloop/policy/guard/ControlLoopGuardTest.java
@@ -29,6 +29,8 @@ import java.io.IOException;
 import java.io.InputStream;
 
 import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.yaml.snakeyaml.DumperOptions;
 import org.yaml.snakeyaml.DumperOptions.FlowStyle;
 import org.yaml.snakeyaml.Yaml;
@@ -36,7 +38,7 @@ import org.yaml.snakeyaml.constructor.Constructor;
 
 
 public class ControlLoopGuardTest {
-	
+	private static final Logger logger = LoggerFactory.getLogger(ControlLoopGuardTest.class);
 	@Test 
 	public void testGuardvDNS() {
 		this.test("src/test/resources/v2.0.0-guard/policy_guard_ONAP_demo_vDNS.yaml");
@@ -66,7 +68,7 @@ public class ControlLoopGuardTest {
 			options.setPrettyFlow(true);
 			yaml = new Yaml(options);
 			String dumpedYaml = yaml.dump(obj);
-			System.out.println(dumpedYaml);
+			logger.debug(dumpedYaml);
 			//
 			// Read that string back into our java object
 			//
@@ -87,7 +89,7 @@ public class ControlLoopGuardTest {
 	}
 	
 	public void dump(Object obj) {
-		System.out.println("Dumping " + obj.getClass().getCanonicalName());
-		System.out.println(obj.toString());
+		logger.debug("Dumping {}", obj.getClass().getCanonicalName());
+		logger.debug("{}", obj);
 	}
 }
diff --git a/controlloop/templates/template.demo.v1.0.0/template.demo/src/test/java/org/onap/policy/template/demo/TestAPPCPayload.java b/controlloop/templates/template.demo.v1.0.0/template.demo/src/test/java/org/onap/policy/template/demo/TestAPPCPayload.java
index 73501bce5..42b28d2f4 100644
--- a/controlloop/templates/template.demo.v1.0.0/template.demo/src/test/java/org/onap/policy/template/demo/TestAPPCPayload.java
+++ b/controlloop/templates/template.demo.v1.0.0/template.demo/src/test/java/org/onap/policy/template/demo/TestAPPCPayload.java
@@ -30,9 +30,12 @@ import org.onap.policy.appc.util.Serialization;
 import org.onap.policy.vnf.trafficgenerator.PGRequest;
 import org.onap.policy.vnf.trafficgenerator.PGStream;
 import org.onap.policy.vnf.trafficgenerator.PGStreams;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public class TestAPPCPayload {
 
+	private static final Logger logger = LoggerFactory.getLogger(TestAPPCPayload.class);
 	@Test
 	public void test() {
 		PGRequest request = new PGRequest();
@@ -52,7 +55,7 @@ public class TestAPPCPayload {
 		appc.Action = "ModifyConfig";
 		appc.Payload = new HashMap<String, Object>();
 		appc.Payload.put("pg-streams", request);
-		System.out.println(Serialization.gsonPretty.toJson(appc));
+		logger.debug(Serialization.gsonPretty.toJson(appc));
 	}
 
 }
diff --git a/controlloop/templates/template.demo.v1.0.0/template.demo/src/test/java/org/onap/policy/template/demo/TestFirewallDemo.java b/controlloop/templates/template.demo.v1.0.0/template.demo/src/test/java/org/onap/policy/template/demo/TestFirewallDemo.java
index e48aafdad..2cfead157 100644
--- a/controlloop/templates/template.demo.v1.0.0/template.demo/src/test/java/org/onap/policy/template/demo/TestFirewallDemo.java
+++ b/controlloop/templates/template.demo.v1.0.0/template.demo/src/test/java/org/onap/policy/template/demo/TestFirewallDemo.java
@@ -50,12 +50,13 @@ import org.onap.policy.controlloop.ControlLoopEventStatus;
 import org.onap.policy.controlloop.ControlLoopTargetType;
 import org.onap.policy.controlloop.VirtualControlLoopEvent;
 import org.onap.policy.appc.util.Serialization;
-
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 
 public class TestFirewallDemo {
 
-	
+	private static final Logger logger = LoggerFactory.getLogger(TestFirewallDemo.class);
 	@Test
 	public void testvDNS() throws IOException {
 		//
@@ -105,8 +106,8 @@ public class TestFirewallDemo {
 				invalidEvent.AAI.put("vserver.vserver-name", "vserver-name-16102016-aai3255-data-11-1");
 				invalidEvent.closedLoopEventStatus = ControlLoopEventStatus.ONSET;
 				
-				System.out.println("----- Invalid ONSET -----");
-				System.out.println(Serialization.gsonPretty.toJson(invalidEvent));
+				logger.debug("----- Invalid ONSET -----");
+				logger.debug(Serialization.gsonPretty.toJson(invalidEvent));
 				
 				//
 				// Insert invalid DCAE Event into memory
@@ -131,8 +132,8 @@ public class TestFirewallDemo {
 				onsetEvent.AAI.put("vserver.vserver-name", "vserver-name-16102016-aai3255-data-11-1");
 				onsetEvent.closedLoopEventStatus = ControlLoopEventStatus.ONSET;
 				
-				System.out.println("----- ONSET -----");
-				System.out.println(Serialization.gsonPretty.toJson(onsetEvent));
+				logger.debug("----- ONSET -----");
+				logger.debug(Serialization.gsonPretty.toJson(onsetEvent));
 				
 				//
 				// Insert first DCAE ONSET Event into memory
@@ -221,8 +222,8 @@ public class TestFirewallDemo {
 				invalidEvent.AAI.put("generic-vnf.vnf-id", "foo");
 				invalidEvent.closedLoopEventStatus = ControlLoopEventStatus.ONSET;
 				
-				System.out.println("----- Invalid ONSET -----");
-				System.out.println(Serialization.gsonPretty.toJson(invalidEvent));
+				logger.debug("----- Invalid ONSET -----");
+				logger.debug(Serialization.gsonPretty.toJson(invalidEvent));
 				
 				//
 				// Insert invalid DCAE Event into memory
@@ -248,8 +249,8 @@ public class TestFirewallDemo {
 				//onsetEvent.AAI.put("vserver.vserver-name", "vserver-name-16102016-aai3255-data-11-1");
 				onsetEvent.closedLoopEventStatus = ControlLoopEventStatus.ONSET;
 				
-				System.out.println("----- ONSET -----");
-				System.out.println(Serialization.gsonPretty.toJson(onsetEvent));
+				logger.debug("----- ONSET -----");
+				logger.debug(Serialization.gsonPretty.toJson(onsetEvent));
 				
 				//
 				// Insert first DCAE ONSET Event into memory
@@ -282,8 +283,8 @@ public class TestFirewallDemo {
 							//subOnsetEvent.AAI.put("vserver.vserver-name", "vserver-name-16102016-aai3255-data-11-1");
 							subOnsetEvent.closedLoopEventStatus = ControlLoopEventStatus.ONSET;
 							
-							System.out.println("----- Subsequent ONSET -----");
-							System.out.println(Serialization.gsonPretty.toJson(subOnsetEvent));
+							logger.debug("----- Subsequent ONSET -----");
+							logger.debug(Serialization.gsonPretty.toJson(subOnsetEvent));
 							
 							//
 							// Insert subsequent DCAE ONSET Event into memory
@@ -320,8 +321,8 @@ public class TestFirewallDemo {
 				responseStatus1.Code = 100;
 				response1.Status = responseStatus1;
 				//
-				System.out.println("----- APP-C RESPONSE 100 -----");
-				System.out.println(Serialization.gsonPretty.toJson(response1));
+				logger.debug("----- APP-C RESPONSE 100 -----");
+				logger.debug(Serialization.gsonPretty.toJson(response1));
 				//
 				// Insert APPC Response into memory
 				//
@@ -347,8 +348,8 @@ public class TestFirewallDemo {
 				responseStatus2.Code = 400;
 				response2.Status = responseStatus2;
 				//
-				System.out.println("----- APP-C RESPONSE 400 -----");
-				System.out.println(Serialization.gsonPretty.toJson(response2));
+				logger.debug("----- APP-C RESPONSE 400 -----");
+				logger.debug(Serialization.gsonPretty.toJson(response2));
 				//
 				// Insert APPC Response into memory
 				//
@@ -385,9 +386,9 @@ public class TestFirewallDemo {
 	}
 	
 	public static void dumpFacts(KieSession kieSession) {
-		System.out.println("Fact Count: " + kieSession.getFactCount());
+		logger.debug("Fact Count: {}", kieSession.getFactCount());
 		for (FactHandle handle : kieSession.getFactHandles()) {
-			System.out.println("FACT: " + handle);
+			logger.debug("FACT: {}", handle);
 		}
 	}
 
@@ -414,7 +415,7 @@ public class TestFirewallDemo {
         
         KieModuleModel kModule = ks.newKieModuleModel();
         
-        System.out.println("KMODULE:" + System.lineSeparator() + kModule.toXML());
+        logger.debug("KMODULE: {} {}", System.lineSeparator(), kModule.toXML());
         
         //
         // Generate our drools rule from our template
@@ -452,18 +453,18 @@ public class TestFirewallDemo {
         Results results = builder.getResults();
         if (results.hasMessages(Message.Level.ERROR)) {
         	for (Message msg : results.getMessages()) {
-        		System.err.println(msg.toString());
+        		logger.error("{}", msg);
         	}
     		throw new RuntimeException("Drools Rule has Errors");
         }
     	for (Message msg : results.getMessages()) {
-    		System.out.println(msg.toString());
+    		logger.debug("{}", msg);
     	}
     	//
     	// Create our kie Session and container
     	//
         ReleaseId releaseId = ks.getRepository().getDefaultReleaseId();
-        System.out.println(releaseId);
+        logger.debug("{}", releaseId);
 	    KieContainer kContainer = ks.newKieContainer(releaseId);
 	    
 	    return kContainer.newKieSession();
@@ -585,7 +586,7 @@ public class TestFirewallDemo {
 			ruleContents = m.replaceAll(appcTopic);
 		}
 		
-		System.out.println(ruleContents);
+		logger.debug(ruleContents);
 
 		return ruleContents;
 	}
diff --git a/controlloop/templates/template.demo.v1.0.0/template.demo/src/test/java/org/onap/policy/template/demo/TestMSO.java b/controlloop/templates/template.demo.v1.0.0/template.demo/src/test/java/org/onap/policy/template/demo/TestMSO.java
index a960661ee..fab0961c5 100644
--- a/controlloop/templates/template.demo.v1.0.0/template.demo/src/test/java/org/onap/policy/template/demo/TestMSO.java
+++ b/controlloop/templates/template.demo.v1.0.0/template.demo/src/test/java/org/onap/policy/template/demo/TestMSO.java
@@ -36,19 +36,23 @@ import org.onap.policy.mso.MSORequestParameters;
 import org.onap.policy.aai.AAINQF199.AAINQF199Response;
 import org.onap.policy.aai.AAINQF199.AAINQF199ResponseWrapper;
 import org.onap.policy.mso.util.Serialization;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import com.google.gson.Gson;
 import com.google.gson.stream.JsonReader;
 
 public class TestMSO {
 
+	private static final Logger logger = LoggerFactory.getLogger(TestMSO.class);
+			
 	@Test
 	public void test() throws FileNotFoundException {
 		Gson gson = new Gson();
 		JsonReader reader = new JsonReader(new FileReader("src/test/resources/aairesponse.json"));
 		AAINQF199Response response = gson.fromJson(reader, AAINQF199Response.class);
 		
-		System.out.println(Serialization.gsonPretty.toJson(response));
+		logger.debug(Serialization.gsonPretty.toJson(response));
 		
 		AAINQF199ResponseWrapper aainqf199ResponseWrapper = new AAINQF199ResponseWrapper(UUID.randomUUID(), response);
 		
@@ -152,8 +156,8 @@ public class TestMSO {
 		//
 		// print MSO request for debug
 		//
-		System.out.println("MSO request sent:");
-		System.out.println(Serialization.gsonPretty.toJson(request));
+		logger.debug("MSO request sent:");
+		logger.debug(Serialization.gsonPretty.toJson(request));
 	}
 
 }
diff --git a/controlloop/templates/template.demo/src/test/java/org/onap/policy/template/demo/ControlLoopXacmlGuardTest.java b/controlloop/templates/template.demo/src/test/java/org/onap/policy/template/demo/ControlLoopXacmlGuardTest.java
index bad984bc9..20565c296 100644
--- a/controlloop/templates/template.demo/src/test/java/org/onap/policy/template/demo/ControlLoopXacmlGuardTest.java
+++ b/controlloop/templates/template.demo/src/test/java/org/onap/policy/template/demo/ControlLoopXacmlGuardTest.java
@@ -78,6 +78,8 @@ import org.onap.policy.controlloop.policy.TargetType;
 import org.onap.policy.drools.impl.PolicyEngineJUnitImpl;
 import org.onap.policy.guard.PolicyGuard;
 import org.onap.policy.guard.PolicyGuardYamlToXacml;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import com.att.research.xacml.api.pdp.PDPEngine;
 import com.att.research.xacml.api.pdp.PDPEngineFactory;
 import com.att.research.xacml.util.FactoryException;
@@ -87,7 +89,7 @@ import com.att.research.xacml.util.XACMLProperties;
 
 
 public class ControlLoopXacmlGuardTest {
-
+	private static final Logger logger = LoggerFactory.getLogger(ControlLoopXacmlGuardTest.class);
 	
 	@Ignore
 	@Test
@@ -130,9 +132,9 @@ public class ControlLoopXacmlGuardTest {
 		
 		
 		
-		System.out.println("============");
-		System.out.println(URLEncoder.encode(pair.b, "UTF-8"));
-		System.out.println("============");
+		logger.debug("============");
+		logger.debug(URLEncoder.encode(pair.b, "UTF-8"));
+		logger.debug("============");
 		
 		
 		kieSession.addEventListener(new RuleRuntimeEventListener() {
@@ -153,7 +155,7 @@ public class ControlLoopXacmlGuardTest {
 
 			@Override
 			public void matchCreated(MatchCreatedEvent event) {
-				//System.out.println("matchCreated: " + event.getMatch().getRule());
+				//logger.debug("matchCreated: " + event.getMatch().getRule());
 			}
 
 			@Override
@@ -162,7 +164,7 @@ public class ControlLoopXacmlGuardTest {
 
 			@Override
 			public void beforeMatchFired(BeforeMatchFiredEvent event) {
-				//System.out.println("beforeMatchFired: " + event.getMatch().getRule() + event.getMatch().getObjects());
+				//logger.debug("beforeMatchFired: " + event.getMatch().getRule() + event.getMatch().getObjects());
 			}
 
 			@Override
@@ -223,7 +225,6 @@ public class ControlLoopXacmlGuardTest {
 		//
 		// Insert our globals
 		//
-		final ControlLoopLogger logger = new ControlLoopLoggerStdOutImpl();
 		kieSession.setGlobal("Logger", logger);
 		final PolicyEngineJUnitImpl engine = new PolicyEngineJUnitImpl();
 		kieSession.setGlobal("Engine", engine);
@@ -284,8 +285,8 @@ public class ControlLoopXacmlGuardTest {
 					// "About to query Guard" notification (Querying about Restart)
 					obj = engine.subscribe("UEB", "POLICY-CL-MGT");
 					assertNotNull(obj);
-					System.out.println("\n\n####################### GOING TO QUERY GUARD about Restart!!!!!!");
-					System.out.println("Rule: " + ((VirtualControlLoopNotification)obj).policyName +" Message: " + ((VirtualControlLoopNotification)obj).message);
+					logger.debug("\n\n####################### GOING TO QUERY GUARD about Restart!!!!!!");
+					logger.debug("Rule: {} Message {}", ((VirtualControlLoopNotification)obj).policyName, ((VirtualControlLoopNotification)obj).message);
 					assertTrue(obj instanceof VirtualControlLoopNotification);
 					assertTrue(((VirtualControlLoopNotification)obj).notification.equals(ControlLoopNotificationType.OPERATION));
 				
@@ -293,7 +294,7 @@ public class ControlLoopXacmlGuardTest {
 					// "Response from Guard" notification
 					obj = engine.subscribe("UEB", "POLICY-CL-MGT");
 					assertNotNull(obj);
-					System.out.println("Rule: " + ((VirtualControlLoopNotification)obj).policyName +" Message: " + ((VirtualControlLoopNotification)obj).message);
+					logger.debug("Rule: {} Message {}", ((VirtualControlLoopNotification)obj).policyName, ((VirtualControlLoopNotification)obj).message);
 					assertTrue(obj instanceof VirtualControlLoopNotification);
 					assertTrue(((VirtualControlLoopNotification)obj).notification.equals(ControlLoopNotificationType.OPERATION));
 				
@@ -303,8 +304,8 @@ public class ControlLoopXacmlGuardTest {
 						// "About to query Guard" notification (Querying about Rebuild)
 						obj = engine.subscribe("UEB", "POLICY-CL-MGT");
 						assertNotNull(obj);
-						System.out.println("\n\n####################### GOING TO QUERY GUARD about Rebuild!!!!!!");
-						System.out.println("Rule: " + ((VirtualControlLoopNotification)obj).policyName +" Message: " + ((VirtualControlLoopNotification)obj).message);
+						logger.debug("\n\n####################### GOING TO QUERY GUARD about Rebuild!!!!!!");
+						logger.debug("Rule: {} Message", ((VirtualControlLoopNotification)obj).policyName, ((VirtualControlLoopNotification)obj).message);
 						assertTrue(obj instanceof VirtualControlLoopNotification);
 						assertTrue(((VirtualControlLoopNotification)obj).notification.equals(ControlLoopNotificationType.OPERATION));
 					
@@ -313,7 +314,7 @@ public class ControlLoopXacmlGuardTest {
 						// "Response from Guard" notification
 						obj = engine.subscribe("UEB", "POLICY-CL-MGT");
 						assertNotNull(obj);
-						System.out.println("Rule: " + ((VirtualControlLoopNotification)obj).policyName +" Message: " + ((VirtualControlLoopNotification)obj).message);
+						logger.debug("Rule: {} Message {}", ((VirtualControlLoopNotification)obj).policyName, ((VirtualControlLoopNotification)obj).message);
 						assertTrue(obj instanceof VirtualControlLoopNotification);
 						assertTrue(((VirtualControlLoopNotification)obj).notification.equals(ControlLoopNotificationType.OPERATION));
 						
@@ -323,8 +324,8 @@ public class ControlLoopXacmlGuardTest {
 							// "About to query Guard" notification (Querying about Migrate)
 							obj = engine.subscribe("UEB", "POLICY-CL-MGT");
 							assertNotNull(obj);
-							System.out.println("\n\n####################### GOING TO QUERY GUARD!!!!!!");
-							System.out.println("Rule: " + ((VirtualControlLoopNotification)obj).policyName +" Message: " + ((VirtualControlLoopNotification)obj).message);
+							logger.debug("\n\n####################### GOING TO QUERY GUARD!!!!!!");
+							logger.debug("Rule: {} Message {}", ((VirtualControlLoopNotification)obj).policyName, ((VirtualControlLoopNotification)obj).message);
 							assertTrue(obj instanceof VirtualControlLoopNotification);
 							assertTrue(((VirtualControlLoopNotification)obj).notification.equals(ControlLoopNotificationType.OPERATION));
 							
@@ -333,7 +334,7 @@ public class ControlLoopXacmlGuardTest {
 							// "Response from Guard" notification
 							obj = engine.subscribe("UEB", "POLICY-CL-MGT");
 							assertNotNull(obj);
-							System.out.println("Rule: " + ((VirtualControlLoopNotification)obj).policyName +" Message: " + ((VirtualControlLoopNotification)obj).message);
+							logger.debug("Rule: " + ((VirtualControlLoopNotification)obj).policyName +" Message: " + ((VirtualControlLoopNotification)obj).message);
 							assertTrue(obj instanceof VirtualControlLoopNotification);
 							assertTrue(((VirtualControlLoopNotification)obj).notification.equals(ControlLoopNotificationType.OPERATION));
 							
@@ -352,7 +353,7 @@ public class ControlLoopXacmlGuardTest {
 					if(true == ((VirtualControlLoopNotification)obj).message.contains("Guard result: Permit")){
 						obj = engine.subscribe("UEB", "POLICY-CL-MGT");
 						assertNotNull(obj);
-						System.out.println("Rule: " + ((VirtualControlLoopNotification)obj).policyName +" Message: " + ((VirtualControlLoopNotification)obj).message);
+						logger.debug("Rule: {} Message {}", ((VirtualControlLoopNotification)obj).policyName, ((VirtualControlLoopNotification)obj).message);
 						assertTrue(obj instanceof VirtualControlLoopNotification);
 						assertTrue(((VirtualControlLoopNotification)obj).notification.equals(ControlLoopNotificationType.OPERATION));
 						
@@ -363,7 +364,7 @@ public class ControlLoopXacmlGuardTest {
 						assertTrue(obj instanceof Request);
 						assertTrue(((Request)obj).CommonHeader.SubRequestID.equals("1"));
 						
-						System.out.println("\n============ APP-C Got request!!! ===========\n");
+						logger.debug("\n============ APP-C Got request!!! ===========\n");
 						//
 						// Ok - let's simulate ACCEPT
 						//
@@ -403,12 +404,12 @@ public class ControlLoopXacmlGuardTest {
 					
 					
 				} catch (InterruptedException e) {
-					System.err.println("Test thread got InterruptedException " + e.getLocalizedMessage());
+					logger.error("Test thread got InterruptedException ", e.getLocalizedMessage());
 				} catch (AssertionError e) {
-					System.err.println("Test thread got AssertionError " + e.getLocalizedMessage());
+					logger.error("Test thread got AssertionError ", e.getLocalizedMessage());
 					e.printStackTrace();
 				} catch (Exception e) {
-					System.err.println("Test thread got Exception " + e.getLocalizedMessage());
+					logger.error("Test thread got Exception ", e.getLocalizedMessage());
 					e.printStackTrace();
 				}
 				kieSession.halt();
@@ -438,9 +439,9 @@ public class ControlLoopXacmlGuardTest {
 	
 	
 	public static void dumpFacts(KieSession kieSession) {
-		System.out.println("Fact Count: " + kieSession.getFactCount());
+		logger.debug("Fact Count: {}", kieSession.getFactCount());
 		for (FactHandle handle : kieSession.getFactHandles()) {
-			System.out.println("FACT: " + handle);
+			logger.debug("FACT: {}", handle);
 		}
 	}
 
@@ -560,7 +561,7 @@ public class ControlLoopXacmlGuardTest {
 		p = Pattern.compile("\\$\\{controlLoopYaml\\}");
 		m = p.matcher(ruleContents);
 		ruleContents = m.replaceAll(controlLoopYaml);
-		System.out.println(ruleContents);
+		logger.debug(ruleContents);
 
 		return ruleContents;
 	}
@@ -573,7 +574,7 @@ public class ControlLoopXacmlGuardTest {
         
         KieModuleModel kModule = ks.newKieModuleModel();
         
-        System.out.println("KMODULE:" + System.lineSeparator() + kModule.toXML());
+        logger.debug("KMODULE: {} {}", System.lineSeparator(), kModule.toXML());
         
         //
         // Generate our drools rule from our template
@@ -600,18 +601,18 @@ public class ControlLoopXacmlGuardTest {
         Results results = builder.getResults();
         if (results.hasMessages(Message.Level.ERROR)) {
         	for (Message msg : results.getMessages()) {
-        		System.err.println(msg.toString());
+        		logger.error("{}", msg);
         	}
     		throw new RuntimeException("Drools Rule has Errors");
         }
     	for (Message msg : results.getMessages()) {
-    		System.out.println(msg.toString());
+    		logger.debug("{}", msg);
     	}
     	//
     	// Create our kie Session and container
     	//
         ReleaseId releaseId = ks.getRepository().getDefaultReleaseId();
-        System.out.println(releaseId);
+        logger.debug("{}", releaseId);
 	    KieContainer kContainer = ks.newKieContainer(releaseId);
 	    
 	    return kContainer.newKieSession();
diff --git a/controlloop/templates/template.demo/src/test/java/org/onap/policy/template/demo/Util.java b/controlloop/templates/template.demo/src/test/java/org/onap/policy/template/demo/Util.java
index 2793f9aa2..62e7341a5 100644
--- a/controlloop/templates/template.demo/src/test/java/org/onap/policy/template/demo/Util.java
+++ b/controlloop/templates/template.demo/src/test/java/org/onap/policy/template/demo/Util.java
@@ -35,9 +35,12 @@ import org.yaml.snakeyaml.constructor.Constructor;
 
 import org.onap.policy.controlloop.policy.ControlLoopPolicy;
 import org.onap.policy.controlloop.policy.guard.ControlLoopGuard;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public final class Util {
 
+	private static final Logger logger = LoggerFactory.getLogger(Util.class);
 	public static class Pair<A, B> {
 		public final A a;
 		public final B b;
@@ -58,7 +61,7 @@ public final class Util {
 			Object obj = yaml.load(contents);
 			
 			//String ttt = ((ControlLoopPolicy)obj).policies.getFirst().payload.get("asdas");
-			System.out.println(contents);
+			logger.debug(contents);
 			//for(Policy policy : ((ControlLoopPolicy)obj).policies){
 			
 			return new Pair<ControlLoopPolicy, String>((ControlLoopPolicy) obj, contents);