# Package org.apache.tomcat

- Interface Summary
  Interface | Description
  --- | ---
  InstanceManager |
  InstrumentableClassLoader | Specifies a class loader capable of being decorated with `ClassFileTransformer`s.
  JarScanner | Scans a web application and classloader hierarchy for JAR files.
  JarScannerCallback |
  PeriodicEventListener |

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