# Hierarchy For Package org.jbpm.process.instance.impl.util

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - com.fasterxml.jackson.databind.JsonSerializer<T> (implements com.fasterxml.jackson.databind.jsonFormatVisitors.JsonFormatVisitable)
    - com.fasterxml.jackson.databind.ser.std.StdSerializer<T> (implements com.fasterxml.jackson.databind.jsonFormatVisitors.JsonFormatVisitable, com.fasterxml.jackson.databind.jsonschema.SchemaAware, java.io.Serializable)
      - org.jbpm.process.instance.impl.util.ComparablePeriodSerializer
  - java.io.OutputStream (implements java.io.Closeable, java.io.Flushable)
    - java.io.FilterOutputStream
      - java.io.PrintStream (implements java.lang.Appendable, java.io.Closeable)
        - org.jbpm.process.instance.impl.util.LoggingPrintStream
  - org.jbpm.process.instance.impl.util.TypeTransformer
  - org.jbpm.process.instance.impl.util.VariableUtil