public ATreeNode getSchemaTree( String fileName )
public static ATreeNode getSchemaTree( String fileName ) throws OdaException
	public ATreeNode getSchemaTree( String fileName )	{		sp = new SaxParser( fileName, this );		Thread spThread = new Thread( sp );		spThread.start( );		while( sp.isAlive() )		{			try			{				synchronized ( this )				{					wait( );				}			}			catch ( InterruptedException e )			{				// TODO Auto-generated catch block				e.printStackTrace( );			}		}				populateRoot( root );				return root;	}