| 16 | return md; |
| 17 | } |
| 18 | public static void main(String[] args) { |
| 19 | int[] a1 = new int[SZ], a2 = new int[SZ]; |
| 20 | Arrays.setAll(a1, new Count.Integer()::get); |
| 21 | Arrays.setAll(a2, new Count.Integer()::get); |
| 22 | System.out.println( |
| 23 | "a1 == a2: " + Arrays.equals(a1, a2)); |
| 24 | a2[3] = 11; |
| 25 | System.out.println( |
| 26 | "a1 == a2: " + Arrays.equals(a1, a2)); |
| 27 | |
| 28 | Integer[] a1w = new Integer[SZ], |
| 29 | a2w = new Integer[SZ]; |
| 30 | Arrays.setAll(a1w, new Count.Integer()::get); |
| 31 | Arrays.setAll(a2w, new Count.Integer()::get); |
| 32 | System.out.println( |
| 33 | "a1w == a2w: " + Arrays.equals(a1w, a2w)); |
| 34 | a2w[3] = 11; |
| 35 | System.out.println( |
| 36 | "a1w == a2w: " + Arrays.equals(a1w, a2w)); |
| 37 | |
| 38 | String[][] md1 = twoDArray(), md2 = twoDArray(); |
| 39 | System.out.println(Arrays.deepToString(md1)); |
| 40 | System.out.println("deepEquals(md1, md2): " + |
| 41 | Arrays.deepEquals(md1, md2)); |
| 42 | System.out.println( |
| 43 | "md1 == md2: " + Arrays.equals(md1, md2)); |
| 44 | md1[4][1] = "#$#$#$#"; |
| 45 | System.out.println(Arrays.deepToString(md1)); |
| 46 | System.out.println("deepEquals(md1, md2): " + |
| 47 | Arrays.deepEquals(md1, md2)); |
| 48 | } |
| 49 | } |
| 50 | /* Output: |
| 51 | a1 == a2: true |