public static void writeJS(String filename, Displayable d) throws IOException {
FileWriter fw = new FileWriter(filename);
StringBuilder b = new StringBuilder(65536);
d.writeJS(b);
fw.write(b.toString());
fw.close();
}
private static String load(String filename) throws IOException {
FileReader fr = new FileReader(filename);
int len = 16384;
StringBuilder b = new StringBuilder(len);
int charsRead;
while ((charsRead = fr.read(buf)) > 0) {
b.append(buf, 0, charsRead - 1);
}
return b.toString();
}