How to use

clone

method

in

org.jfree.util.Configuration

 public Object clone () throws CloneNotSupportedException
 {
  ExtendedConfigurationWrapper wrapper = (ExtendedConfigurationWrapper) super.clone();
  wrapper.parent = (Configuration) parent.clone();
  return parent;
 }
}

 /**
  * Returns a clone of this instance.
  *
  * @return A clone.
  *
  * @throws CloneNotSupportedException if there is a problem cloning.
  */
 public Object clone () throws CloneNotSupportedException
 {
  ExtendedConfigurationWrapper wrapper = (ExtendedConfigurationWrapper) super.clone();
  wrapper.parent = (Configuration) this.parent.clone();
  return this.parent;
 }
}

 /**
  * Returns a clone of this instance.
  *
  * @return A clone.
  *
  * @throws CloneNotSupportedException if there is a problem cloning.
  */
 public Object clone () throws CloneNotSupportedException
 {
  ExtendedConfigurationWrapper wrapper = (ExtendedConfigurationWrapper) super.clone();
  wrapper.parent = (Configuration) this.parent.clone();
  return this.parent;
 }
}