Attach Folder to selected Item

import org.eclipse.core.commands.AbstractHandler;

import org.eclipse.core.commands.ExecutionEvent;

import org.eclipse.core.commands.ExecutionException;

import com.teamcenter.rac.aifrcp.AIFUtility;

import com.teamcenter.rac.kernel.TCComponent;

import com.teamcenter.rac.kernel.TCComponentFolder;

import com.teamcenter.rac.kernel.TCComponentFolderType;

import com.teamcenter.rac.kernel.TCComponentItem;

import com.teamcenter.rac.kernel.TCException;

import com.teamcenter.rac.kernel.TCSession;

public class SampleHandler extends AbstractHandler {

        TCComponent tc=null;

        TCComponentFolder  folder=null;

        TCComponentFolderType foldertype=null;

public void  AttachFolder() throws TCException {

         tc=(TCComponent)AIFUtility.getCurrentApplication().getTargetComponent();

TCSession session=(TCSession) tc.getSession();

session.getUser();

TCComponentItem item=(TCComponentItem)tc;

               if(item instanceof TCComponentItem)

{

                        foldertype=(TCComponentFolderType) session.getTypeComponent("Folder");

folder=foldertype.create("NewFolder", "Description desc", "Folder");

item.add("IMAN_reference",folder);

}

}