question: private boolean readNextLine ( ) throws IOException { if ( headerLines . hasMoreElements ( ) ) { try { pos = 0 ; String line = ( headerLines . nextElement ( ) + LINE_SEPERATOR ) ; if ( ! headerLines . hasMoreElements ( ) ) { line += LINE_SEPERATOR ; } currLine = line . getBytes ( "US-ASCII" ) ; return true ; } catch ( UnsupportedEncodingException e ) { throw new IOException ( "US-ASCII encoding not supported by this platform ?!" ) ; } } else { return false ; } }
target:  Load the next header line if possible