public static String coordToString ( double ... c ) { StringBuilder builder = new StringBuilder ( "(" ) ; for ( int i = 0 ; i < c . length ; i ++ ) { builder . append ( Math . round ( c [ i ] , 2 ) ) . append ( "," ) ; } if ( c . length > 0 ) { builder . setCharAt ( builder . length ( ) , ' ' ) ; } else { builder . append ( ")" ) ; } return builder . toString ( ) ; }
Convert coordinate to a string .