# Package org.apache.uima.util.impl

- Interface Summary
  Interface | Description
  --- | ---
  CasPoolManagementImplMBean | JMX MBean interface for monitoring CASPool state.
  Constants | Constants

- Class Summary
  Class | Description
  --- | ---
  CasPoolManagementImpl | Implements Monitoring/Management interface to a CasPool.
  DataIO | Methods for working with Data during I/O
  JSR47Logger_impl | UIMA Logging interface implementation for Java Logging Toolkit JSR-47 (JDK 1.4) JUL Ignores Markers and MDC (not supported in the JUL)
  Log4jLogger_impl | UIMA Logging interface implementation for Log4j This version is for Log4j version 2, from Apache Built using version 2.8
  Logger_common_impl | UIMA Logging interface common implementation Specific loggers extend this class
  Logger_impl | UIMA Logging interface implementation without using an logging toolkit Logger names are not used The call getInstance() returns a common shared instance.
  OptimizeStrings | Share common underlying char[] among strings: Optimize sets of strings for efficient storage Apply it to a set of strings.
  ProcessTrace_impl | Reference implementation of `ProcessTrace`.
  ProcessTraceEvent_impl | Reference implementation of `ProcessTraceEvent`.
  SaxDeserializer_impl | Reference implementation of `SaxDeserializer`.
  SerializationMeasures | Structure: StatDetail str has neh for offset, length, dictionary hits/misses indexedFs has neh for diffs modHeap named, has neh for diffs, heap for values
  SerializationMeasures.StatDetail | Statistical details There's instances of this class for - the main heap - the aux heaps - the string offsets, the string lengths Heap: xxxx [name-of-delta: [Total: <TotalBytes>(negative%) Histo: a(neg%) b(neg%) c(neg%) d(neg%) e(neg%)]] 2 styles: one uses only one counter, no delta - used for byte, short, and long heaps other is for main heap, uses 4 deltas.
  Settings_impl | Class that reads properties files containing external parameter overrides used by the ExternalOverrideSettings_impl class.
  Slf4jLogger_impl | UIMA Logging interface implementation for SLF4j This design gets a logger in static initialization, in order to see what the back end is.
  XMLParser_impl | Reference implementation of `XMLParser`.

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