Utilities Service

AI-generated Key Takeaways

The Utilities service provides various functions for handling string encoding/decoding, date formatting, and JSON manipulation.
It includes classes for specifying character sets, digest algorithms, MAC algorithms, and RSA algorithms.
The Utilities class offers methods for tasks such as base-64 encoding/decoding, computing digests and signatures, formatting and parsing dates, working with Blobs, and managing compressed data.

This service provides utilities for string encoding/decoding, date formatting, JSON manipulation, and other miscellaneous tasks.

Classes

Name	Brief description
`Charset`	A typesafe enum for character sets.
`DigestAlgorithm`	Selector of Digest algorithm.
`MacAlgorithm`	Selector of MAC algorithm
`RsaAlgorithm`	Selector of RSA algorithm
`Utilities`	This service provides utilities for string encoding/decoding, date formatting, JSON manipulation, and other miscellaneous tasks.

`Charset`

Properties

Property	Type	Description
`US_ASCII`	`Enum`
`UTF_8`	`Enum`

`DigestAlgorithm`

Properties

Property	Type	Description
`MD2`	`Enum`	MD2 algorithm
`MD5`	`Enum`	MD5 algorithm
`SHA_1`	`Enum`	SHA-1 algorithm
`SHA_256`	`Enum`	SHA-256 algorithm
`SHA_384`	`Enum`	SHA-384 algorithm
`SHA_512`	`Enum`	SHA-512 algorithm

`MacAlgorithm`

Properties

Property	Type	Description
`HMAC_MD5`	`Enum`
`HMAC_SHA_1`	`Enum`
`HMAC_SHA_256`	`Enum`
`HMAC_SHA_384`	`Enum`
`HMAC_SHA_512`	`Enum`

`RsaAlgorithm`

Properties

Property	Type	Description
`RSA_SHA_1`	`Enum`
`RSA_SHA_256`	`Enum`

`Utilities`

Properties

Property	Type	Description
`Charset`	`Charset`
`DigestAlgorithm`	`DigestAlgorithm`
`MacAlgorithm`	`MacAlgorithm`
`RsaAlgorithm`	`RsaAlgorithm`

Methods

Method	Return type	Brief description
`base64Decode(encoded)`	`Byte[]`	Decodes a base-64 encoded string into a UTF-8 byte array.
`base64Decode(encoded, charset)`	`Byte[]`	Decodes a base-64 encoded string into a byte array in a specific character set.
`base64DecodeWebSafe(encoded)`	`Byte[]`	Decodes a base-64 web-safe encoded string into a UTF-8 byte array.
`base64DecodeWebSafe(encoded, charset)`	`Byte[]`	Decodes a base-64 web-safe encoded string into a byte array in a specific character set.
`base64Encode(data)`	`String`	Generates a base-64 encoded string from the given byte array.
`base64Encode(data)`	`String`	Generates a base-64 encoded string from the given string.
`base64Encode(data, charset)`	`String`	Generates a base-64 encoded string from the given string in a specific character set.
`base64EncodeWebSafe(data)`	`String`	Generates a base-64 web-safe encoded string from the given byte array.
`base64EncodeWebSafe(data)`	`String`	Generates a base-64 web-safe encoded string from the given string.
`base64EncodeWebSafe(data, charset)`	`String`	Generates a base-64 web-safe encoded string from the given string in a specific character set.
`computeDigest(algorithm, value)`	`Byte[]`	Compute a digest using the specified algorithm on the specified `Byte[]` value.
`computeDigest(algorithm, value)`	`Byte[]`	Compute a digest using the specified algorithm on the specified `String` value.
`computeDigest(algorithm, value, charset)`	`Byte[]`	Compute a digest using the specified algorithm on the specified `String` value with the given character set.
`computeHmacSha256Signature(value, key)`	`Byte[]`	Signs the provided value using HMAC-SHA256 with the given key.
`computeHmacSha256Signature(value, key)`	`Byte[]`	Signs the provided value using HMAC-SHA256 with the given key.
`computeHmacSha256Signature(value, key, charset)`	`Byte[]`	Signs the provided value using HMAC-SHA256 with the given key and character set.
`computeHmacSignature(algorithm, value, key)`	`Byte[]`	Compute a message authentication code using the specified algorithm on the specified key and value.
`computeHmacSignature(algorithm, value, key)`	`Byte[]`	Compute a message authentication code using the specified algorithm on the specified key and value.
`computeHmacSignature(algorithm, value, key, charset)`	`Byte[]`	Compute a message authentication code using the specified algorithm on the specified key and value.
`computeRsaSha1Signature(value, key)`	`Byte[]`	Signs the provided value using RSA-SHA1 with the given key.
`computeRsaSha1Signature(value, key, charset)`	`Byte[]`	Signs the provided value using RSA-SHA1 with the given key and charset.
`computeRsaSha256Signature(value, key)`	`Byte[]`	Signs the provided value using RSA-SHA256 with the given key.
`computeRsaSha256Signature(value, key, charset)`	`Byte[]`	Signs the provided value using RSA-SHA256 with the given key.
`computeRsaSignature(algorithm, value, key)`	`Byte[]`	Signs the provided value using the specified RSA algorithm with the given key.
`computeRsaSignature(algorithm, value, key, charset)`	`Byte[]`	Signs the provided value using the specified RSA algorithm with the given key and charset.
`formatDate(date, timeZone, format)`	`String`	Formats date according to specification described in Java SE SimpleDateFormat class.
`formatString(template, args)`	`String`	Performs `sprintf`-like string formatting using '%'-style format strings.
`getUuid()`	`String`	Get a UUID as a string (equivalent to using the `java.util.UUID.randomUUID()` method).
`gzip(blob)`	`Blob`	`gzip`-compresses the provided `Blob` data and returns it in a new `Blob` object.
`gzip(blob, name)`	`Blob`	`gzip`-compresses the provided `Blob` data and returns it in a new `Blob` object.
`newBlob(data)`	`Blob`	Create a new Blob object from a byte array.
`newBlob(data, contentType)`	`Blob`	Create a new Blob object from a byte array and content type.
`newBlob(data, contentType, name)`	`Blob`	Create a new Blob object from a byte array, content type, and name.
`newBlob(data)`	`Blob`	Create a new Blob object from a string.
`newBlob(data, contentType)`	`Blob`	Create a new Blob object from a string and content type.
`newBlob(data, contentType, name)`	`Blob`	Create a new Blob object from a string, content type, and name.
`parseCsv(csv)`	`String[][]`	Returns a tabular 2D array representation of a CSV string.
`parseCsv(csv, delimiter)`	`String[][]`	Returns a tabular 2D array representation of a CSV string using a custom delimiter.
`parseDate(date, timeZone, format)`	`Date`	Parses the provided string date according to the specification described in the Java Standard Edition `SimpleDateFormat` class.
`sleep(milliseconds)`	`void`	Sleeps for specified number of milliseconds.
`ungzip(blob)`	`Blob`	Uncompresses a `Blob` object and returns a `Blob` containing the uncompressed data.
`unzip(blob)`	`Blob[]`	Takes a Blob representing a zip file and returns its component files.
`zip(blobs)`	`Blob`	Creates a new Blob object that is a zip file containing the data from the Blobs passed in.
`zip(blobs, name)`	`Blob`	Creates a new Blob object that is a zip file containing the data from the Blobs passed in.

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AI-generated Key Takeaways

Classes

Charset

Properties

DigestAlgorithm

Properties

MacAlgorithm

Properties

RsaAlgorithm

Properties

Utilities

Properties

Methods

Utilities Service

`Charset`

`DigestAlgorithm`

`MacAlgorithm`

`RsaAlgorithm`

`Utilities`