import org.eclipse.jface.viewers.TreeViewerColumn;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerComparator;
-import org.eclipse.linuxtools.tmf.event.TmfEvent;
-import org.eclipse.linuxtools.tmf.event.TmfTimeRange;
-import org.eclipse.linuxtools.tmf.experiment.TmfExperiment;
-import org.eclipse.linuxtools.tmf.request.ITmfDataRequest;
-import org.eclipse.linuxtools.tmf.request.ITmfDataRequest.ExecutionType;
-import org.eclipse.linuxtools.tmf.request.ITmfEventRequest;
-import org.eclipse.linuxtools.tmf.request.TmfDataRequest;
-import org.eclipse.linuxtools.tmf.request.TmfEventRequest;
-import org.eclipse.linuxtools.tmf.signal.TmfExperimentDisposedSignal;
-import org.eclipse.linuxtools.tmf.signal.TmfExperimentRangeUpdatedSignal;
-import org.eclipse.linuxtools.tmf.signal.TmfExperimentSelectedSignal;
-import org.eclipse.linuxtools.tmf.signal.TmfSignalHandler;
-import org.eclipse.linuxtools.tmf.trace.ITmfTrace;
+import org.eclipse.linuxtools.tmf.core.event.TmfEvent;
+import org.eclipse.linuxtools.tmf.core.event.TmfTimeRange;
+import org.eclipse.linuxtools.tmf.core.experiment.TmfExperiment;
+import org.eclipse.linuxtools.tmf.core.request.ITmfDataRequest;
+import org.eclipse.linuxtools.tmf.core.request.ITmfEventRequest;
+import org.eclipse.linuxtools.tmf.core.request.TmfDataRequest;
+import org.eclipse.linuxtools.tmf.core.request.TmfEventRequest;
+import org.eclipse.linuxtools.tmf.core.request.ITmfDataRequest.ExecutionType;
+import org.eclipse.linuxtools.tmf.core.signal.TmfExperimentDisposedSignal;
+import org.eclipse.linuxtools.tmf.core.signal.TmfExperimentRangeUpdatedSignal;
+import org.eclipse.linuxtools.tmf.core.signal.TmfExperimentSelectedSignal;
+import org.eclipse.linuxtools.tmf.core.signal.TmfSignalHandler;
+import org.eclipse.linuxtools.tmf.core.trace.ITmfTrace;
import org.eclipse.linuxtools.tmf.ui.views.TmfView;
import org.eclipse.linuxtools.tmf.ui.views.statistics.model.AbsTmfStatisticsTree;
import org.eclipse.linuxtools.tmf.ui.views.statistics.model.ITmfColumnDataProvider;