# Hierarchy For Package org.apache.solr.common.util

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - java.util.concurrent.AbstractExecutorService (implements java.util.concurrent.ExecutorService)
    - java.util.concurrent.ThreadPoolExecutor
      - org.apache.solr.common.util.ExecutorUtil.MDCAwareThreadPoolExecutor
  - org.apache.solr.common.util.Base64
  - org.apache.solr.common.util.ByteUtils
  - org.apache.solr.common.util.ContentStreamBase (implements org.apache.solr.common.util.ContentStream)
    - org.apache.solr.common.util.ContentStreamBase.ByteArrayStream
    - org.apache.solr.common.util.ContentStreamBase.FileStream
    - org.apache.solr.common.util.ContentStreamBase.StringStream
    - org.apache.solr.common.util.ContentStreamBase.URLStream
  - org.apache.solr.common.util.ExecutorUtil
  - org.apache.solr.common.util.Hash
  - org.apache.solr.common.util.Hash.LongPair
  - java.io.InputStream (implements java.io.Closeable)
    - org.apache.solr.common.util.DataInputInputStream (implements java.io.DataInput)
      - org.apache.solr.common.util.FastInputStream
  - org.apache.solr.common.util.IOUtils
  - org.apache.solr.common.util.JavaBinCodec
  - org.apache.solr.common.util.JavaBinCodec.StringBytes
  - org.apache.solr.common.util.JavaBinCodec.StringCache
  - org.apache.solr.common.util.JsonRecordReader
  - org.apache.solr.common.util.MapBackedCache<K,V> (implements org.apache.solr.common.util.Cache<K,V>)
  - org.apache.solr.common.util.NamedList<T> (implements java.lang.Cloneable, java.lang.Iterable<T>, java.io.Serializable)
    - org.apache.solr.common.util.SimpleOrderedMap<T>
  - org.apache.solr.common.util.NamedList.NamedListEntry<T> (implements java.util.Map.Entry<K,V>)
  - org.apache.solr.common.util.ObjectReleaseTracker
  - java.io.OutputStream (implements java.io.Closeable, java.io.Flushable)
    - org.apache.solr.common.util.FastOutputStream (implements java.io.DataOutput)
  - org.apache.solr.common.util.Pair<T1,T2> (implements java.io.Serializable)
  - org.apache.solr.common.util.RetryUtil
  - org.apache.solr.common.util.SolrjNamedThreadFactory (implements java.util.concurrent.ThreadFactory)
  - org.apache.solr.common.util.StrUtils
  - org.apache.solr.common.util.URLUtil
  - org.apache.solr.common.util.Utils
  - org.apache.solr.common.util.XML
  - org.apache.solr.common.util.XMLErrorLogger (implements org.xml.sax.ErrorHandler, javax.xml.transform.ErrorListener, javax.xml.stream.XMLReporter)

## Interface Hierarchy

- org.apache.solr.common.util.Cache<K,V>
- org.apache.solr.common.util.ContentStream
- org.apache.solr.common.util.ExecutorUtil.InheritableThreadLocalProvider
- org.apache.solr.common.util.JavaBinCodec.ObjectResolver
- org.apache.solr.common.util.JavaBinCodec.WritableDocFields
- org.apache.solr.common.util.JsonRecordReader.Handler
- org.apache.solr.common.util.RetryUtil.BooleanRetryCmd
- org.apache.solr.common.util.RetryUtil.RetryCmd

## Annotation Type Hierarchy

- org.apache.solr.common.util.SuppressForbidden (implements java.lang.annotation.Annotation)

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