private void flush ( FlushType flushType ) throws IOException { switch ( flushType ) { case WRAP : out . append ( ' ' ) ; for ( int i = 0 ; i < indentLevel ; i ++ ) { out . append ( indent ) ; } column = indentLevel * indent . length ( ) ; column += buffer . length ( ) ; break ; case SPACE : out . append ( ' ' ) ; break ; case EMPTY : break ; default : throw new IllegalArgumentException ( "Unknown FlushType: " + flushType ) ; } out . append ( buffer ) ; buffer . delete ( 0 , buffer . length ( ) ) ; indentLevel = - 1 ; nextFlush = null ; }
Write the space followed by any buffered text that follows it .