public class FormattedPrint {

	public static void main(String[] args) {
		int [][]b = {
			{221, 184, 178, 84, 135},
			{84, 255, 255, 130, 84},
			{78, 255, 0, 0, 78},
			{84, 130, 255, 130, 84}
		};
		
		for (int i = 0; i < 4; i++)
		{
			for (int j = 0; j < 5; j++)
			{
					//Print b[i][j] as integer ("d") within a window of 4 characters long
					System.out.printf("%4d", b[i][j]); 
			}
			System.out.println();
		}	

		//Print Math.PI as a floating (decimal number)("f") with 5 decimal places within a window of 12 characters long
		System.out.printf("Pi is %12.5f with five decimal places. ", Math.PI);		
	}
}

/**
>java FormattedPrint
 221 184 178  84 135
  84 255 255 130  84
  78 255   0   0  78
  84 130 255 130  84
Pi is      3.14159 with five decimal places.
*/