diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.mobile.impl/src/main/java/org/wso2/carbon/device/mgt/mobile/AbstractMobileOperationManager.java b/components/device-mgt/org.wso2.carbon.device.mgt.mobile.impl/src/main/java/org/wso2/carbon/device/mgt/mobile/AbstractMobileOperationManager.java
index 719a38b..5a63eef 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.mobile.impl/src/main/java/org/wso2/carbon/device/mgt/mobile/AbstractMobileOperationManager.java
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.mobile.impl/src/main/java/org/wso2/carbon/device/mgt/mobile/AbstractMobileOperationManager.java
@@ -28,15 +28,13 @@ import java.util.List;
 public abstract class AbstractMobileOperationManager implements OperationManager {
 
 	@Override
-	public List<Operation> getOperations(DeviceIdentifier deviceIdentifier)
-			throws OperationManagementException {
+	public List<Operation> getOperations(DeviceIdentifier deviceIdentifier) throws OperationManagementException {
 		return null;
 	}
 
 	@Override
 	public boolean addOperation(Operation operation,
-	                            List<DeviceIdentifier> devices)
-			throws OperationManagementException {
+	                            List<DeviceIdentifier> devices) throws OperationManagementException {
 		return true;
 	}
 
diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.mobile.impl/src/main/java/org/wso2/carbon/device/mgt/mobile/impl/android/dao/FeatureDAO.java b/components/device-mgt/org.wso2.carbon.device.mgt.mobile.impl/src/main/java/org/wso2/carbon/device/mgt/mobile/impl/android/dao/FeatureDAO.java
index 17b347b..1aa3289 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.mobile.impl/src/main/java/org/wso2/carbon/device/mgt/mobile/impl/android/dao/FeatureDAO.java
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.mobile.impl/src/main/java/org/wso2/carbon/device/mgt/mobile/impl/android/dao/FeatureDAO.java
@@ -19,7 +19,6 @@
 package org.wso2.carbon.device.mgt.mobile.impl.android.dao;
 
 import org.wso2.carbon.device.mgt.common.Feature;
-import org.wso2.carbon.device.mgt.common.FeatureManagementException;
 
 import java.util.List;
 
diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.mobile.impl/src/main/java/org/wso2/carbon/device/mgt/mobile/impl/ios/IOSMobileOperationManager.java b/components/device-mgt/org.wso2.carbon.device.mgt.mobile.impl/src/main/java/org/wso2/carbon/device/mgt/mobile/impl/ios/IOSMobileOperationManager.java
index 38280e2..6607600 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.mobile.impl/src/main/java/org/wso2/carbon/device/mgt/mobile/impl/ios/IOSMobileOperationManager.java
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.mobile.impl/src/main/java/org/wso2/carbon/device/mgt/mobile/impl/ios/IOSMobileOperationManager.java
@@ -20,8 +20,6 @@ package org.wso2.carbon.device.mgt.mobile.impl.ios;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
-import org.wso2.carbon.device.mgt.common.Feature;
-import org.wso2.carbon.device.mgt.common.FeatureManagementException;
 import org.wso2.carbon.device.mgt.common.operation.mgt.Operation;
 import org.wso2.carbon.device.mgt.common.operation.mgt.OperationManagementException;
 import org.wso2.carbon.device.mgt.mobile.AbstractMobileOperationManager;