# Package java.lang.runtime

package java.lang.runtime
The `java.lang.runtime` package provides low-level runtime support for the Java language.

Since:
  14

Related Packages
Package
Description
java.lang
Provides classes that are fundamental to the design of the Java programming language.
Classes
Class
Description
ExactConversionsSupport
A testing conversion of a value is exact if it yields a result without loss of information or throwing an exception.
ObjectMethods
Bootstrap methods for state-driven implementations of core methods, including `Object.equals(Object)`, `Object.hashCode()`, and `Object.toString()`.
SwitchBootstraps
Bootstrap methods for linking `invokedynamic` call sites that implement the selection functionality of the `switch` statement.