Java formatted IO: Demonstrate printf().


public class MainClass {
  public static void main(String args[]) {
    System.out.println("Here are some numeric values " + "in different formats.\n");

    System.out.printf("Various integer formats: ");
    System.out.printf("%d %(d %+d %05d\n", 3, -3, 3, 3);

    System.out.println();

    System.out.printf("Default floating-point format: %f\n", 1234567.123);
    System.out.printf("Floating-point with commas: %,f\n", 1234567.123);
    System.out.printf("Negative floating-point default: %,f\n", -1234567.123);
    System.out.printf("Negative floating-point option: %,(f\n", -1234567.123);

    System.out.println();

    System.out.printf("Line-up positive and negative values:\n");
    System.out.printf("% ,.2f\n% ,.2f\n", 1234567.123, -1234567.123);

  }
}


/*
Here are some numeric values in different formats.

Various integer formats: 3 (3) +3 00003

Default floating-point format: 1234567.123000
Floating-point with commas: 1,234,567.123000
Negative floating-point default: -1,234,567.123000
Negative floating-point option: (1,234,567.123000)

Line-up positive and negative values:
 1,234,567.12
-1,234,567.12

*/

1.	Formatted Input output: A very simple example that uses Formatter.
2.	Demonstrate the format specifier.
3.	Formatting time and date.
4.	Demonstrate the format specifiers 2.
5.	Demonstrate a field-width specifier.
6.	Java Formatter: Create a table of squares and cubes.
7.	Java formatted IO: the precision modifier.
8.	Java formatted IO: the left justification.
9.	Java formatted IO: the space format specifiers.
10.	Use arguments indexes to simplify the creation of a custom time and date format.
11.	Java formatted IO: Use Scanner to compute an average of the values.
12.	Java formatted IO: Use Scanner to compute an average of the values in a file.
13.	Use Scanner to read various types of data from a file.
14.	Use Scanner to compute an average a list of comma-separated values.
15.	Java formatted IO: findInLine().
16.	Java new formatted IO : format tester

Java formatted IO: Demonstrate printf(). : Formatted IO « Language Basics « Java

Related examples in the same category