private void generateSaltIfNeeded(Path saltFilePath, Path secretsPath) throws Exception {
FileSystem fileSystem = FileSystem.get(saltFilePath.toUri(), getConf());
if (!fileSystem.exists(saltFilePath)) {
FSDataOutputStream outputStream = fileSystem.create(saltFilePath);
BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(outputStream));
int numSaltsToGenerate = getNumSecrets(secretsPath);
System.out.printf("Generating %d salts\n", numSaltsToGenerate);
for (int i = 0; i < numSaltsToGenerate; i++) {
writer.write(BCrypt.gensalt());
writer.newLine();
}
writer.close();
outputStream.close();
}
}
