import org.eclipse.jface.viewers.ColumnViewer;
import org.eclipse.jface.viewers.TableViewerColumn;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ColumnViewer;
import org.eclipse.jface.viewers.TableViewerColumn;
import org.eclipse.jface.viewers.Viewer;
this.column = column;
this.viewer = column.getViewer();
this.column.getColumn().addSelectionListener(new SelectionAdapter() {
this.column = column;
this.viewer = column.getViewer();
this.column.getColumn().addSelectionListener(new SelectionAdapter() {