question: protected String toMessage ( Map < String , String > results ) { StringBuilder builder = new StringBuilder ( ) ; if ( results != null ) { for ( Map . Entry < String , String > entry : results . entrySet ( ) ) { builder . append ( entry . getKey ( ) + ": " + entry . getValue ( ) + ";\n" ) ; } } return builder . toString ( ) ; }
target:  Returns a formatted string of the results.