[JAVA] ch06-10. 배열 (Array) 10

public class Ex10 {
    public static void main(String[] args){
        char[] abc = {'A','B','C','D'};
        char[] number = {'0','1','2','3','4','5','6','7','8','9'};
        System.out.println(new String(abc));
        System.out.println(new String(number));
        
        char[] result = new char[abc.length+number.length];
        System.arraycopy(abc, 0, result, 0, abc.length);//abc의 0번째부터 abc length만큼 result 0번에다가 붙여넣기
        System.arraycopy(number, 0, result, abc.length, number.length);
        System.out.println(new String(result));
        
        System.arraycopy(abc, 0, number, 0, abc.length);
        System.out.println(new String(number));
    }
}