/**
* Flushes any buffered but not yet written characters. Subclasses which override this method
* should call this method <em>before</em> flushing any of their own buffers.
*/
public void flush() throws IOException {
super.flush();
if (state == S_text && currentCharacters.length() > 0) {
handleText(currentCharacters.toString());
currentCharacters = new StringBuffer();
}
}
/**
* Closes the parser. Currently, this simply does a <code>flush()</code>, followed by some minimal
* consistency checks.
*/
public void close() throws IOException {
flush();
if (state != S_text || level > 0) {
warning("Truncated RTF file.");
/* TODO: any sane way to handle termination in a non-S_text state? */
/* probably not */
/* this will cause subclasses to behave more reasonably
some of the time */
while (level > 0) {
endgroup();
level--;
}
}
super.close();
}