parent.mkdirs();
}
fout = new FileOutputStream(tmpTokenFile);
keyOutputStream = new DataOutputStream(fout);
keyOutputStream.writeInt(currentToken);
keyOutputStream.writeLong(nextUpdate);
for (int i = 0; i < currentTokens.length; i++) {
if (currentTokens[i] == null) {
keyOutputStream.writeInt(0);
} else {
keyOutputStream.writeInt(1);