In the Method Handles API, introduced in Java 7, this role is fulfilled by the java.lang.invoke.MethodType class, which uses immutable instances to represent signatures.

A new Java 22 feature lets developers efficiently and securely invoke non-Java native functions and access memory outside the Java heap. Here's how it works.

Learn how Remote Method Invocation (RMI), an application programming interface for Java, preserves the object model and its advantages across a network.