net.bytebuddy.dynamic.loading

Interface ClassInjector.UsingJna.Dispatcher.Jvm

All Superinterfaces:

Library

Enclosing interface:

ClassInjector.UsingJna.Dispatcher

public static interface ClassInjector.UsingJna.Dispatcher.Jvm
extends Library

A JNA dispatcher for the JVM's JVM_DefineClass method.

Nested Class Summary

Nested classes/interfaces inherited from interface com.sun.jna.Library

Library.Handler

Field Summary

Fields inherited from interface com.sun.jna.Library

OPTION_ALLOW_OBJECTS, OPTION_CALLING_CONVENTION, OPTION_CLASSLOADER, OPTION_FUNCTION_MAPPER, OPTION_INVOCATION_MAPPER, OPTION_OPEN_FLAGS, OPTION_STRING_ENCODING, OPTION_STRUCTURE_ALIGNMENT, OPTION_TYPE_MAPPER

Method Summary

Modifier and Type	Method and Description
Class<?>	JVM_DefineClass(JNIEnv env, String name, ClassLoader classLoader, byte[] binaryRepresentation, int length, ProtectionDomain protectionDomain) Defines a new class into a given class loader.

Method Detail

JVM_DefineClass

Class<?> JVM_DefineClass(JNIEnv env,
                         String name,
                         @MaybeNull
                         ClassLoader classLoader,
                         byte[] binaryRepresentation,
                         int length,
                         @MaybeNull
                         ProtectionDomain protectionDomain)
                  throws LastErrorException

Defines a new class into a given class loader.

Parameters:

env - The JNI environment.

name - The internal name of the class.

classLoader - The class loader to inject into or null if injecting into the bootstrap loader.

binaryRepresentation - The class's binary representation.

length - The length of the class's binary representation.

protectionDomain - The protection domain or null if no explicit protection domain should be used.

Returns:

The class that was defined.

Throws:

LastErrorException - If an error occurs during injection.