MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

/**
 *Output:
123.1235
    1.23e+02
Formatting with */

import java.util.Formatter;

public class MainClass {
    public static void main(String args[]) {
        Formatter fmt = new Formatter();

        // Format 4 decimal places.
        fmt.format("%.4f", 123.1234567);
        System.out.println(fmt);

        // Format to 2 decimal places in a 16 character field.
        fmt = new Formatter();
        fmt.format("%16.2e", 123.1234567);
        System.out.println(fmt);

        // Display at most 15 characters in a string.
        fmt = new Formatter();
        fmt.format("%.15s", "Formatting with Java is now easy.");
        System.out.println(fmt);
    }
}