//for loop
System.out.printf("%d. %s tt $%.2fn",
                i + 1, BOOK_TYPE[i], COST[i]);

1. Newspaper         $1.00
2. Paper Back        $7.50
3. Hardcover book        $10.00
4. Electronic book       $2.00
5. Magazine          $3.00

System.out.printf("%2d. %-20s $%.2f%n",  i + 1, BOOK_TYPE[i], COST[i]);

System.out.printf( "%10d. %25s $%25.2fn",
                   i + 1, BOOK_TYPE[i], COST[i] );

String indent = "                  "; // 20 spaces.

String output = "Newspaper";
output += indent.substring(0, indent.length - output.length);

public class Test {
    public static void main(String[] args) {
        String[] bookTypes = { "Newspaper", "Paper Back", "Hardcover book", "Electronic book", "Magazine" };
        double[] costs = { 1.0, 7.5, 10.0, 2.0, 3.0 };

        // Find length of longest bookTypes value.
        int maxLengthItem = 0;
        boolean firstValue = true;
        for (String bookType : bookTypes) {
            maxLengthItem = (firstValue) ? bookType.length() : Math.max(maxLengthItem, bookType.length());
            firstValue = false;
        }

        // Display rows of data
        for (int i = 0; i < bookTypes.length; i++) {
            // Use %6.2 instead of %.2 so that decimals line up, assuming max
            // book cost of $999.99. Change 6 to a different number if max cost
            // is different
            String format = "%d. %-" + Integer.toString(maxLengthItem) + "s tt $%9.2fn";
            System.out.printf(format, i + 1, bookTypes[i], costs[i]);
        }
    }
}

public class ColourConsoleDemo {
/**
*
* @param args
*
* "33[0m BLACK" will colour the whole line
*
* "33[37m WHITE33[0m" will colour only WHITE.
* For colour while Opening --> "33[37m" and closing --> "33[0m"
*
*
*/
public static void main(String[] args) {
// TODO code application logic here
System.out.println("33[0m BLACK");
System.out.println("33[31m RED");
System.out.println("33[32m GREEN");
System.out.println("33[33m YELLOW");
System.out.println("33[34m BLUE");
System.out.println("33[35m MAGENTA");
System.out.println("33[36m CYAN");
System.out.println("33[37m WHITE33[0m");

//printing the results
String leftAlignFormat = "| %-20s | %-7d | %-7d | %-7d |%n";

System.out.format("|---------Test Cases with Steps Summary -------------|%n");
System.out.format("+----------------------+---------+---------+---------+%n");
System.out.format("| Test Cases |Passed |Failed |Skipped |%n");
System.out.format("+----------------------+---------+---------+---------+%n");

String formattedMessage = "TEST_01".trim();

leftAlignFormat = "| %-20s | %-7d | %-7d | %-7d |%n";
System.out.print("33[31m"); // Open print red
System.out.printf(leftAlignFormat, formattedMessage, 2, 1, 0);
System.out.print("33[0m"); // Close print red
System.out.format("+----------------------+---------+---------+---------+%n");
}