CIS 260 IOapalooza7.java

Code

/*
    IOapalooza7.java
    CIS 260
    David Klick
    2006-01-18

    This program demonstrates numeric output formatting using
    the DecimalFormat class.
*/

import java.text.DecimalFormat;

public class IOapalooza7 {
    public static void main(String[] args) {

        // demonstration of DecimalFormat class
        double x = 123.456789;
        double y = 987;
        double z = .75;
        DecimalFormat[] df = new DecimalFormat[10];
        df[0] = new DecimalFormat("####");
        df[1] = new DecimalFormat("####.####");
        df[2] = new DecimalFormat("0000.0000");
        df[3] = new DecimalFormat("0000.00000000");
        df[4] = new DecimalFormat("###;-###");
        df[5] = new DecimalFormat(" ###;-###");
        df[6] = new DecimalFormat("##.##");
        df[7] = new DecimalFormat("##.##%");
        System.out.println("DecimalFormat demos:");
        System.out.println(df[0].format(x));
        System.out.println(df[1].format(x));
        System.out.println(df[2].format(x));
        System.out.println(df[3].format(x));
        System.out.println(df[4].format(y));
        System.out.println(df[4].format(-y));
        System.out.println(df[5].format(y));
        System.out.println(df[5].format(-y));
        System.out.println(df[6].format(z));
        System.out.println(df[7].format(z));

    }
}