javacream

Use the page here , you just click on points and the distance will appear either in miles or in kilometers. You can also mark multiple points and calculate a real length of a path.

public static boolean containsLetter(String s) { if ( s == null ) return false; boolean letterFound = false; for (int i = 0; !letterFound && i letterFound = letterFound || Character.isLetter(s.charAt(i)); return letterFound; }