codewas038: 摩斯密碼之解碼

Decode the Morse code

Source

package codewars;
//https://www.codewars.com/kata/54b724efac3d5402db00065e/train/java
public class MorseCodeDecoder{
    public static String decode(String morseCode){
        StringBuilder sb = new StringBuilder();
        String[] word = morseCode.trim().split("\\s{3}");
        for(int i = 0; i < word.length; i++){
            String[] letter = word[i].split("\\s{1}");
            for(int j = 0; j < letter.length; j++){
                sb.append(MorseCode.get(letter[j]));
            }    
            if(i != word.length - 1){
                sb.append(" ");
            }    
        }  
        return sb.toString();  
    }    
}