Package weka.core

Class SerializedObject

  • All Implemented Interfaces:
    java.io.Serializable, RevisionHandler
    public class SerializedObject
extends java.lang.Object
implements java.io.Serializable, RevisionHandler
    Class for storing an object in serialized form in memory. It can be used to make deep copies of objects, and also allows compression to conserve memory.

    Version:
    $Revision: 1.12 $
    Author:
    Richard Kirkby (rbk1@cs.waikato.ac.nz)
    See Also:
    Serialized Form

    • Constructor Summary

      Constructors 
      Constructor Description
      SerializedObject​(java.lang.Object toStore)
      Creates a new serialized object (without compression).
      SerializedObject​(java.lang.Object toStore, boolean compress)
      Creates a new serialized object.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      boolean equals​(java.lang.Object compareTo)  
      java.lang.Object getObject()
      Returns a serialized object.
      java.lang.String getRevision()
      Returns the revision string.
      int hashCode()
      Returns a hashcode for this object.

      • Methods inherited from class java.lang.Object

        getClass, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • SerializedObject

        public SerializedObject​(java.lang.Object toStore)
                 throws java.lang.Exception
        Creates a new serialized object (without compression).
        Parameters:
        toStore - the object to store
        Throws:
        java.lang.Exception - if the object couldn't be serialized

      • SerializedObject

        public SerializedObject​(java.lang.Object toStore,
                        boolean compress)
                 throws java.lang.Exception
        Creates a new serialized object.
        Parameters:
        toStore - the object to store
        compress - whether or not to use compression
        Throws:
        java.lang.Exception - if the object couldn't be serialized

    • Method Detail

      • equals

        public final boolean equals​(java.lang.Object compareTo)
        Overrides:
        equals in class java.lang.Object

      • hashCode

        public int hashCode()
        Returns a hashcode for this object.
        Overrides:
        hashCode in class java.lang.Object
        Returns:
        the hashcode

      • getObject

        public java.lang.Object getObject()
        Returns a serialized object. Uses org.python.util.PythonObjectInputStream for Jython objects (read here for more details).
        Returns:
        the restored object
        Throws:
        java.lang.Exception - if the object couldn't be restored

      • getRevision

        public java.lang.String getRevision()
        Returns the revision string.
        Specified by:
        getRevision in interface RevisionHandler
        Returns:
        the revision