这个问题在这里已经有了答案：

给定unicode码位的编号，如何获取该字符的string或charsequence对象（1个答案）
17天前关门了。

i tried to use Answers which already were on stackOverflow but couldn't figure it out

下面是我的代码，如何在eclipse控制台公共类sipirtanimal上打印emojis{

public static void main(String[] args) {
        // TODO Auto-generated method stub

          Scanner kb = new Scanner(System.in);
          String name = kb.next().toLowerCase();
           System.out.println("================================================");
           System.out.println("YOUR SPIRIT ANIMALS ACCORDING TO YOUR NAME ARE ");
           for(int i=0; i<name.length(); i++) {
               switch(name.charAt(i)) {
               case 'a':{
                   String grinningFace = "\xF0\x9F\x98\x81";
                  System.out.print(b);
               }
           }

    }
    }
}