compare by . equals if both a and b are not null , compare directly if at least one of them is null . concode_field_sep String classname concode_elem_sep MarshalledObject data concode_elem_sep boolean restart concode_elem_sep ActivationGroupID groupid concode_elem_sep String location concode_elem_sep long serialVersionUID concode_field_sep String getLocation concode_elem_sep boolean getRestartMode concode_elem_sep int hashCode concode_elem_sep boolean equals concode_elem_sep String getClassName concode_elem_sep ActivationGroupID getGroupID concode_elem_sep MarshalledObject getData concode_elem_sep int hash
boolean function ( Object arg0 , Object arg1 ) { if ( arg0 == null || arg1 == null ) return arg0 == arg1 ; else return arg0 . equals ( arg1 ) ; }