UsingBufferedReader.java

package oi;

import java.io.*;

/**
 * Created by sherxon on 4/23/17.
 */
public class UsingBufferedReader {
    public static void main(String[] args) throws IOException {


        //-------------- Test reading 1 MB file. --------------------

        StopWatch.start();

        BufferedReader inputStream= new BufferedReader(new FileReader(DumpDataWriter.input1MB));
        while (inputStream.read()!=-1){}

        long duration = StopWatch.stop();
        System.out.println(duration);


        //-------------- Test reading 10 MB file. --------------------

        StopWatch.start();

        BufferedReader inputStream2= new BufferedReader(new FileReader(DumpDataWriter.input10MB));
        while (inputStream2.read()!=-1){}

        long duration2 = StopWatch.stop();
        System.out.println(duration2);


        //-------------- Test reading 100 MB file. --------------------

        StopWatch.start();

        BufferedReader inputStream3= new BufferedReader(new FileReader(DumpDataWriter.input100MB));
        while (inputStream3.read()!=-1){}

        long duration3 = StopWatch.stop();
        System.out.println(duration3);


        //-------------- Test reading 1000 MB file. --------------------


        StopWatch.start();

        BufferedReader inputStream4= new BufferedReader(new FileReader(DumpDataWriter.input1000MB));
        while (inputStream4.read()!=-1){}

        long duration4 = StopWatch.stop();
        System.out.println(duration4);
    }
}