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Top Description Classes

module java.base

Package java.lang.runtime

Imports: java.lang.invoke.MethodHandles.Lookup

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

Unless otherwise specified:

Methods and constructors in this package throw a NullPointerException when they are called with null or an array that contains null as an argument.
Bootstrap methods in this package throw an IllegalArgumentException when they are called with a Lookup that does not have full privilege access.

Since: 14

Class Summary

Modifier and Type	Class and Description
pack-priv class	Carriers A carrier is an opaque object that can be used to store component values while avoiding primitive boxing associated with collection objects.
public class	ExactConversionsSupport A testing conversion of a value is exact if it yields a result without loss of information or throwing an exception.
public class	ObjectMethods Bootstrap methods for state-driven implementations of core methods, including `Object#equals(Object)`, `Object#hashCode()`, and `Object#toString()`.
public class	SwitchBootstraps Bootstrap methods for linking `invokedynamic` call sites that implement the selection functionality of the `switch` statement.