Class ClassDefinition

public final class ClassDefinition
extends Object

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.

Since:
1.5
See Also:
Instrumentation.redefineClasses(java.lang.instrument.ClassDefinition...)

Constructors

Constructor Description
ClassDefinition​(Class<?> theClass, byte[] theClassFile)

Creates a new ClassDefinition binding using the supplied class and class file bytes.

Methods

Modifier and Type Method Description
Class<?> getDefinitionClass()

Returns the class.
byte[] getDefinitionClassFile()

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

Methods declared in class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructors

ClassDefinition

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.

Methods

getDefinitionClass

public Class<?> getDefinitionClass()

Returns the class.

Returns:
the Class object referred to.

getDefinitionClassFile

public byte[] getDefinitionClassFile()

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

Returns:
the class file bytes.