@@ -0,0 +1,144 @@
+// http://codingbat.com/prob/p151713%0A%0Apublic boolean mixStart(String str) %7B%0A  return (str.length() %3E= 3 && str.substring(1, 3).equals(%22ix%22));%0A%7D%0A

Create mixStart.java