Assert that an object is not <code>null</code> . <pre class="code">Assert.notNull(clazz, "The class must not be null");</pre> @param object the obje

Returns the JWTs <a href="https://www.rfc-editor.org/rfc/rfc7519.html#section-4.1.7"> <code>jti</code></a> (JWT ID) value or {@code null} if not prese

Returns the resulting Map object from this MapBuilder. @return the resulting Map object from this MapBuilder.

Assert that the given String has valid text content; that is, it must not be <code>null</code> and must contain at least one non-whitespace character.

Returns the {@link #toByteArray()} value as a Base64URL-encoded string.

Sets the specified key/value pair in the map, overwriting any existing entry with the same key. A {@code null} or empty value will remove the entry fr

Assert that an array has elements; that is, it must not be <code>null</code> and must have at least one element. <pre class="code">Assert.notEmpty(arr

Returns the length of the array, or {@code 0} if the array is {@code null}. @param a the possibly-null array @param <T> the type of elements in the

Check whether the given CharSequence has actual text. More specifically, returns <code>true</code> if the string not <code>null</code>, its length is

Return <code>true</code> if the supplied Collection is <code>null</code> or empty. Otherwise, return <code>false</code>. @param collection the Collec

Returns the Payload for a JWS or Ciphertext for a JWE. @return the Payload for a JWS or Ciphertext for a JWE.

Returns the value assigned the specified key or throws an {@code IllegalArgumentException} if there is no associated value. If a value is not require

Asserts that the specified {@code value} is not null, otherwise throws an {@link IllegalStateException} with the specified {@code msg}. Intended to b

Add a new entry to this map builder @param key the key of an map entry to be added @param value the value of map entry to be added @return the curr

Creates and returns a new instance of the class with the specified fully qualified class name using the classes default no-argument constructor. @par

Returns the specified string without leading or trailing whitespace, or {@code null} if there are no remaining characters. @param str the string to c

Returns a result. @return a result.

Assert that the provided object is an instance of the provided class. <pre class="code">Assert.instanceOf(Foo.class, foo);</pre> @param <T> the typ

Convenience method to put a value for an idiomatic param. @param param the param representing the property name to set @param value the value to set

Shorter null-safe convenience alias for {@link java.util.Collections#unmodifiableList(List)} so both classes don't need to be imported. @param m ma

Returns the actual thumbprint (aka digest) byte array value. @return the actual thumbprint (aka digest) byte array value.

Check that the given CharSequence is neither <code>null</code> nor of length 0. Note: Will return <code>true</code> for a CharSequence that purely con

Returns {@code true} if the specified argument: <ol> <li>is {@code null}, or</li> <li>is a CharSequence and {@link Strings#hasText(CharSequenc

Removes the specified element from the collection. @param e the element to remove. @return the mutator/builder for method chaining.

Returns a new {@link JwtBuilder} instance that can be configured and then used to create JWT compact serialized strings. @return a new {@link JwtBuil

Converts the specified (Java idiomatic type) value to the canonical RFC-required data type. @param a the preferred idiomatic value @return the canoni

Returns the JWT payload, either a {@code byte[]} or a {@code Claims} instance. If the payload is a byte array, and <em>if</em> the JWT creator set th

Returns the specified string's UTF-8 bytes, or {@code null} if the string is {@code null}. @param s the string to obtain UTF-8 bytes @return the spec

Clears the array by filling it with all zeros. Does nothing with a null or empty argument. @param bytes the (possibly null or empty) byte array to cl

Returns a type-safe immutable {@code List} containing the specified array elements. @param elements array elements to include in the list @param <T>

Returns the collection's size or {@code 0} if the collection is {@code null}. @param collection the collection to check. @return the collection's siz

Represents the JWK as its corresponding Java {@link Key} instance for use with Java cryptographic APIs. @return the JWK's corresponding Java {@link K

Returns the JWT {@link Header} or {@code null} if not present. @return the JWT {@link Header} or {@code null} if not present.

Returns the pair's public key. @return the pair's public key.

Assert a boolean expression, throwing <code>IllegalArgumentException</code> if the test result is <code>false</code>. <pre class="code">Assert.isTrue(

Ensures the builder will create a {@link PrivateJwk} for the specified Java {@link KeyPair} argument. This method is provided for congruence with the

Converts the specified canonical (RFC-compliant data type) value to the preferred Java idiomatic type. @param b the canonical value to convert @retur

Configures the parser's supported {@link KeyAlgorithm}s used to obtain a JWE's decryption key. If the parser encounters a JWE {@link JweHeader#getAlgo

Attempts to load the specified class name from the current thread's {@link Thread#getContextClassLoader() context class loader}, then the current Clas

Returns a new {@link JwtParserBuilder} instance that can be configured to create an immutable/thread-safe {@link JwtParser}. @return a new {@link Jwt

Actually builds the JWT and serializes it to a compact, URL-safe string according to the <a href="https://www.rfc-editor.org/rfc/rfc7519.html#section-

Returns the JWTs claim ({@code claimName}) value as a {@code requiredType} instance, or {@code null} if not present. <p>JJWT only converts simple Str

Returns the Signature for JWS or AAD Tag for JWE. @return the Signature for JWS or AAD Tag for JWE.

Converts the specified array to a {@link List}. If the array is empty, an empty list will be returned. @param a the array to represent as a list @p

Removes all elements in the collection. @return the mutator/builder for method chaining.

Returns the pair's private key. @return the pair's private key.

Returns the JWA algorithm name constant. @return the JWA algorithm name constant.

Parse the specified character sequence into a Java object. @param input the character sequence to parse into a Java object. @return the Java object r