## Uses of Class
java.lang.instrument.UnmodifiableClassException

- Packages that use UnmodifiableClassException
  Package | Description
  --- | ---
  java.lang.instrument | Provides services that allow Java programming language agents to instrument programs running on the JVM.

- - ### Uses of UnmodifiableClassException in java.lang.instrument

    Methods in java.lang.instrument that throw UnmodifiableClassException
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | Instrumentation.`redefineClasses​(ClassDefinition... definitions)` | Redefine the supplied set of classes using the supplied class files.
    `void` | Instrumentation.`retransformClasses​(Class<?>... classes)` | Retransform the supplied set of classes.