deepToString 예제

deepToString.java

import java.util.Arrays;

public class exampleCodes {
  public static void main(String[] args){
    String data = "Hello world";
    String[] strArray_01 = data.split("");
    String[][] strArray_02 = {strArray_01, strArray_01};
    
    System.out.println(Arrays.toString(strArray_01));
    // [H, e, l, l, o, , w, o, r, l, d]
    System.out.println(Arrays.deepToString(strArray_01));
    // [H, e, l, l, o, , w, o, r, l, d]
    
    System.out.println(Arrays.toString(strArray_02));
    // [[Ljava.lang.String;@61bbe9ba, [Ljava.lang.String;@61bbe9ba]
    System.out.println(Arrays.deepToString(strArray_02));
    // [[H, e, l, l, o,  , W, o, r, l, d], [H, e, l, l, o,  , W, o, r, l, d]]
  }
}