ITERATORS IN JAVA Re-write this program using Java Iterators but without changing the meaning and consequently producing the same output.   class TwoDArray {    public static void main(String args[]) {    int i, j, k = 0, twoD[][] = new int[4][5];        for(i = 0; i < 4; i++)    for (j = 0; j < 5; j++)    twoD[i][j] = k++;    for(i = 0; i < 4; i++) {    for(j = 0; j < 5; j++)    System.out.print(twoD[i][j] + " ");    System.out.println();    } }  }

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