public final class

ClassDefinition

extends Object
java.lang.Object
   ↳ java.lang.instrument.ClassDefinition

Class Overview

This class serves as a parameter block to the Instrumentation.redefineClasses method. Serves to bind the Class that needs redefining together with the new class file bytes.

Summary

Public Constructors
ClassDefinition(Class<?> theClass, byte[] theClassFile)
Creates a new ClassDefinition binding using the supplied class and class file bytes.
Public Methods
Class<?> getDefinitionClass()
Returns the class.
byte[] getDefinitionClassFile()
Returns the array of bytes that contains the new class file.
[Expand]
Inherited Methods
From class java.lang.Object

Public Constructors

public ClassDefinition (Class<?> theClass, byte[] theClassFile)

Creates a new ClassDefinition binding using the supplied class and class file bytes. Does not copy the supplied buffer, just captures a reference to it.

Parameters
theClass the Class that needs redefining
theClassFile the new class file bytes
Throws
NullPointerException if the supplied class or array is null.

Public Methods

public Class<?> getDefinitionClass ()

Returns the class.

Returns
  • the Class object referred to.

public byte[] getDefinitionClassFile ()

Returns the array of bytes that contains the new class file.

Returns
  • the class file bytes.