protected void beforeMarkup ( ) { int soFar = stack [ depth ] ; if ( ( soFar & WROTE_DATA ) == 0 // no data in this scope && ( depth > 0 || soFar != 0 ) ) { try { writeNewLine ( depth ) ; if ( depth > 0 && getIndent ( ) . length ( ) > 0 ) { afterMarkup ( ) ; // indentation was written } } catch ( Exception e ) { e . printStackTrace ( ) ; } } }
Prepare to write markup by writing a new line and indentation .