# Hierarchy For Package org.postgresql.util.internal

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.postgresql.util.internal.IntSet
  - org.postgresql.util.internal.Nullness
  - java.io.OutputStream (implements java.io.Closeable, java.io.Flushable)
    - java.io.FilterOutputStream
      - org.postgresql.util.internal.PgBufferedOutputStream
  - java.lang.Throwable (implements java.io.Serializable)
    - java.lang.Exception
      - java.io.IOException
        - org.postgresql.util.internal.SourceStreamIOException