Sudoku in java

public class java9
{
	public static void main(String[] args)
	{
		int Sudoku[][] = {{5, 3, 4, 6, 7, 8, 9, 1, 2},
			           {6, 7, 2, 1, 9, 5, 3, 4, 8},
			           {1, 9, 8, 3, 4, 2, 5, 6, 7},
			           {8, 5, 9, 7, 6, 1, 4, 2, 3},
			           {4, 2, 6, 8, 5, 3, 7, 9, 1},
			           {7, 1, 3, 9, 2, 4, 8, 5, 6},
			           {9, 6, 1, 5, 3, 7, 2, 8, 4},
			           {2, 8, 7, 4, 1, 9, 6, 3, 5},
			           {3, 4, 5, 2, 8, 6, 1, 7, 9}};
	
		for(int i = 0; i< 9; i++)
		{
			int sum = 0;
			for(int j =0; j < 9; j++)
			{
				sum = sum + Sudoku[i][j];
			}
			
			if(sum != 45)
			{
				System.out.println("wrong solution");
				System.exit(0);
			}
		}

		System.out.println("Correct solution");

	}
}