public static String stringifyScopeNames ( Scope [ ] scopes ) { if ( scopes == null ) { return null ; } String [ ] array = new String [ scopes . length ] ; for ( int i = 0 ; i < scopes . length ; ++ i ) { array [ i ] = ( scopes [ i ] == null ) ? null : scopes [ i ] . getName ( ) ; } return join ( array , " " ) ; }
Generate a list of scope names .