fill a 2d array java

1int rows = 5, column = 7;
2int[][] arr = new int[rows][column]; 
3   
4   //2D arrays are row major, so always row first
5   
6for (int row = 0; row < arr.length; row++)
7{
8	for (int col = 0; col < arr[row].length; col++)
9    {
10    	arr[row][col] = 5; //Whatever value you want to set them to
11    }
12}

1for (double[] row: matrix)
2    Arrays.fill(row, 1.0);

1int rows = 5, column = 5;