# Hierarchy For All Packages

Package Hierarchies:

- org.apache.datasketches.memory

## Class Hierarchy

- java.lang.Object
  - org.apache.datasketches.memory.DefaultMemoryRequestServer (implements org.apache.datasketches.memory.MemoryRequestServer)
  - org.apache.datasketches.memory.MurmurHash3v2
  - java.lang.Throwable (implements java.io.Serializable)
    - java.lang.Exception
      - java.lang.RuntimeException
        - org.apache.datasketches.memory.MemoryException
          - org.apache.datasketches.memory.BufferPositionInvariantsException
          - org.apache.datasketches.memory.MemoryBoundsException
          - org.apache.datasketches.memory.ReadOnlyException
  - org.apache.datasketches.memory.XxHash

## Interface Hierarchy

- java.lang.AutoCloseable
  - org.apache.datasketches.memory.Buffer
    - org.apache.datasketches.memory.WritableBuffer
  - org.apache.datasketches.memory.Memory
    - org.apache.datasketches.memory.WritableMemory
  - org.apache.datasketches.memory.Positional
    - org.apache.datasketches.memory.Buffer
      - org.apache.datasketches.memory.WritableBuffer
    - org.apache.datasketches.memory.WritableBuffer
  - org.apache.datasketches.memory.Resource
    - org.apache.datasketches.memory.Buffer
      - org.apache.datasketches.memory.WritableBuffer
    - org.apache.datasketches.memory.Memory
      - org.apache.datasketches.memory.WritableMemory
    - org.apache.datasketches.memory.Positional
      - org.apache.datasketches.memory.Buffer
        - org.apache.datasketches.memory.WritableBuffer
      - org.apache.datasketches.memory.WritableBuffer
    - org.apache.datasketches.memory.WritableBuffer
    - org.apache.datasketches.memory.WritableMemory
  - org.apache.datasketches.memory.WritableBuffer
  - org.apache.datasketches.memory.WritableMemory
- org.apache.datasketches.memory.MemoryRequestServer