Ad
public class FirstClass {
    public static byte sum (byte a, byte b) {
        byte c = (byte) (a + b);
        return c;
    }
}
public class AbbreviateTwoWords {

  public static String abbrevName(String name) {
    String[] names = name.split(" ");
    return (names[0].charAt(0) + "." + names[1].charAt(0)).toUpperCase();
  }
}
import java.util.stream.*; public class Kata { public static int findShort(String s) { return Stream.of(s.split(" ")) .mapToInt(String::length) .min() .getAsInt(); } }
import java.util.stream.*;
public class Kata {
    public static int findShort(String s) {
        return Stream.of(s.split(" "))
          .mapToInt(String::length)
          .min()
          .getAsInt();
    }
}
public class Kata {

  public static String solution(String str) {
    // Your code here...
    StringBuilder res = new StringBuilder(str.length());
    
    for (int i = (str.length() - 1); i >= 0; i--){
      res.append(str.charAt(i));
    }
    
    return res.toString();
  }

}