private static String getSnapshotName(String name, byte[] digest) {
StringBuilder builder = new StringBuilder(name.length() + 1 + 2 * digest.length);
builder.append(name).append('.');
for (byte b : digest) {
builder.append(Character.forDigit((b & 0xF0) >> 4, 16));
builder.append(Character.forDigit(b & 0xF, 16));
}
return builder.toString();
}
