public InvCatalog getDirCatalog( File directory, String filterPattern, boolean sortInIncreasingOrder, boolean addDatasetSize )
  {
    return( this.getDirCatalog( directory, filterPattern, sortInIncreasingOrder, null, addDatasetSize, null, null, null) );
  }
public InvCatalog getDirCatalog( File directory, String filterPattern, boolean sortInIncreasingOrder, boolean addDatasetSize )
  {
    return( this.getDirCatalog( directory, filterPattern, sortInIncreasingOrder, null, addDatasetSize, null, null, null) );
  }
public InvCatalog getDirCatalog ( File directory , String filterPattern , boolean sortInIncreasingOrder , boolean addDatasetSize ) { return ( this . getDirCatalog ( directory , filterPattern , sortInIncreasingOrder , null , addDatasetSize , null , null , null ) ) ; }
Return a catalog for the given directory.

@param directory - the directory to represent as a catalog.
@param filterPattern
@param sortInIncreasingOrder
@return An InvCatalog that represents the given directory of datasets.

@throws NullPointerException if the given directory is null.
@throws IllegalArgumentException if the given directory is not actually a directory or if it is not under the service base URL directory.
Return a catalog for the given directory .