Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.util.zip.DeflaterOutputStream;
import java.util.zip.InflaterInputStream;

public class Main {
    public static void main(String[] argv) throws Exception {
        double data[] = { 1.1, 2.2, 3.3, 4.4, 5.5, 6.6 };
        DataOutputStream fout = new DataOutputStream(new DeflaterOutputStream(new FileOutputStream("data.dat")));
        fout.writeInt(data.length);

        for (double d : data)
            fout.writeDouble(d);

        DataInputStream fin = new DataInputStream(new InflaterInputStream(new FileInputStream("data.dat")));
        int num = fin.readInt();

        double avg = 0.0;
        double d;

        for (int i = 0; i < num; i++) {
            d = fin.readDouble();
            avg += d;
            System.out.print(d + " ");
        }
        fin.close();
        fout.close();
    }
}