public final class ClassDefinition extends Object
Instrumentation.redefineClasses method. Serves to bind the Class that needs redefining together with the new class file bytes.| Constructor | Description |
|---|---|
ClassDefinition |
Creates a new ClassDefinition binding using the supplied class and class file bytes. |
| Modifier and Type | Method | Description |
|---|---|---|
Class |
getDefinitionClass() |
Returns the class. |
byte[] |
getDefinitionClassFile() |
Returns the array of bytes that contains the new class file. |
public ClassDefinition(Class<?> theClass, byte[] theClassFile)
ClassDefinition binding using the supplied class and class file bytes. Does not copy the supplied buffer, just captures a reference to it.theClass - the Class that needs redefiningtheClassFile - the new class file bytesNullPointerException - if the supplied class or array is null.public Class<?> getDefinitionClass()
Class object referred to.public byte[] getDefinitionClassFile()
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https://docs.oracle.com/en/java/javase/21/docs/api/java.instrument/java/lang/instrument/ClassDefinition.html