public Object copy ( ) { // copy field values into new object BasicDBList newobj = new BasicDBList ( ) ; // need to clone the sub obj for ( int i = 0 ; i < size ( ) ; ++ i ) { Object val = get ( i ) ; if ( val instanceof BasicDBObject ) { val = ( ( BasicDBObject ) val ) . copy ( ) ; } else if ( val instanceof BasicDBList ) { val = ( ( BasicDBList ) val ) . copy ( ) ; } newobj . add ( val ) ; } return newobj ; }
Copies this instance into a new Object .