private void loadSymbols() {
Document document = XMLParser.openXML("braille.xml");
if (document != null) {
boolean loading = true;
int index = 1;
while (loading) {
NodeList chainNode = XMLParser.xpath(document, "/braille/symbol[" + index + "]/chain");
NodeList asciiNode = XMLParser.xpath(document, "/braille/symbol[" + index + "]/ascii");
if (chainNode.item(0) != null) {
String chain = chainNode.item(0).getNodeValue();
char ascii = (char) Integer.valueOf(asciiNode.item(0).getNodeValue()).intValue();
BrailleSymbol symbol = new BrailleSymbol(chain, ascii);
_symbols.insert(symbol);
index++;
} else {
loading = false;
}
}
}
}
