@@ -0,0 +1,544 @@
+// http://codingbat.com/prob/p121193%0A%0Apublic int sumNumbers(String str) %7B%0A  int sum = 0;%0A  %0A  StringBuilder currentNumber = new StringBuilder();%0A  for (int i = 0; i %3C str.length(); ++i) %7B%0A    if (Character.isDigit(str.charAt(i))) %7B%0A      currentNumber.append(str.charAt(i));%0A    %7D%0A    else if (currentNumber.length() %3E 0) %7B%0A      sum += Integer.parseInt(currentNumber.toString());%0A      currentNumber.setLength(0);%0A    %7D%0A  %7D%0A  %0A  if (currentNumber.length() %3E 0) %7B%0A      sum += Integer.parseInt(currentNumber.toString());%0A  %7D%0A  %0A  return sum;%0A%7D%0A

Create sumNumbers.java