private String toHex(byte[] data) {
    StringBuilder result = new StringBuilder();
    for (byte b : data) {
      result.append(String.format("%02x", b));
    }
    return result.toString();
  }
@return the filename as user deployed, i.e remove the sequence number
geode-deployment/geode-deployment-legacy/src/main/java/org/apache/geode/deployment/internal/DeployedJar.java