UlisesLib Class Methods & Return Signatures

String getDiscordId(String productId, String licenseKey)

Retrieves the Discord ID associated with the license. Returns null if validation fails.

Invocation Example

Java

1String discordId = ulib.getDiscordId(productId, licenseKey);2// Returns: "1216532655592439862"

String getProductName(String productId, String licenseKey)

Retrieves the product name from the license. Returns null if validation fails.

Invocation Example

Java

1String productName = ulib.getProductName(productId, licenseKey);2// Returns: "MyBestPluginAnticheat"

String getExpirationDate(String productId, String licenseKey)

Retrieves the expiration date in ISO format. Returns null if validation fails.

Invocation Example

Java

1String expiresAt = ulib.getExpirationDate(productId, licenseKey);2// Returns: "2025-12-05T00:00:00.000Z"

String getLicenseStatus(String productId, String licenseKey)

Retrieves the license status (active/revoked/expired). Returns null if validation fails.

Invocation Example

Java

1String status = ulib.getLicenseStatus(productId, licenseKey);2// Returns: "active"

String getSubType(String productId, String licenseKey)

Retrieves the license subtype (Enterprise, Advanced, etc). Returns null if validation fails.

Invocation Example

Java

1String subType = ulib.getSubType(productId, licenseKey);2// Returns: "Enterprise"

String getLastError()

Returns the last error message. Useful for debugging connection issues.

String getLastErrorCode()

Returns a stable machine-readable code for the last error (NETWORK_ERROR, TIMEOUT, SERVER_ERROR, MAX_RETRIES, RATE_LIMIT, RATE_LIMIT_LOCAL, LICENSE_ERROR, HWID_MISMATCH, and others). Use it to tell transient failures apart from definitive rejections without parsing messages.

Invocation Example

Java

1if (ulib.isLicenseValid(productId, licenseKey)) {2    getLogger().info("License OK");3} else if ("NETWORK_ERROR".equals(ulib.getLastErrorCode())) {4    getLogger().warning("No connection, will retry later");5}

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1if (ulib.isLicenseValid(productId, licenseKey)) {2 getLogger().info("License OK");3} else if ("NETWORK_ERROR".equals(ulib.getLastErrorCode())) {4 getLogger().warning("No connection, will retry later");5}