Actually get the value of a property.
Parameters: propertyName - name of the property to get the value of the value of the property throws: InvalidPropertyException - if there is no such property orif the property isn't readable throws: PropertyAccessException - if the property was valid but theaccessor method failed
Actually set a property value.
Parameters: propertyName - name of the property to set value of Parameters: value - the new value throws: InvalidPropertyException - if there is no such property orif the property isn't writable throws: PropertyAccessException - if the property was valid but theaccessor method failed or a type mismatch occured