*
* All rights reserved. This program and the accompanying materials are
* made available under the terms of the Eclipse Public License v1.0 which
*
* All rights reserved. This program and the accompanying materials are
* made available under the terms of the Eclipse Public License v1.0 which
-import org.eclipse.linuxtools.internal.tmf.core.statesystem.IStateHistoryBackend;
-import org.eclipse.linuxtools.internal.tmf.core.statesystem.historytree.HistoryTreeBackend;
+import org.eclipse.linuxtools.internal.tmf.core.statesystem.backends.IStateHistoryBackend;
+import org.eclipse.linuxtools.internal.tmf.core.statesystem.backends.historytree.HistoryTreeBackend;
import org.eclipse.linuxtools.tmf.core.exceptions.AttributeNotFoundException;
import org.eclipse.linuxtools.tmf.core.exceptions.StateSystemDisposedException;
import org.eclipse.linuxtools.tmf.core.exceptions.TimeRangeException;
import org.eclipse.linuxtools.tmf.core.interval.ITmfStateInterval;
import org.eclipse.linuxtools.tmf.core.exceptions.AttributeNotFoundException;
import org.eclipse.linuxtools.tmf.core.exceptions.StateSystemDisposedException;
import org.eclipse.linuxtools.tmf.core.exceptions.TimeRangeException;
import org.eclipse.linuxtools.tmf.core.interval.ITmfStateInterval;
TimeRangeException, AttributeNotFoundException,
StateSystemDisposedException {
htFile = new File(pathToHistoryFile);
TimeRangeException, AttributeNotFoundException,
StateSystemDisposedException {
htFile = new File(pathToHistoryFile);