package stream;

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.Reader;
import java.io.Writer;
import java.util.Scanner;
import java.util.zip.GZIPOutputStream;

public class Run {

	public void ukol01()throws IOException{


		try(
		InputStream is = new FileInputStream("D:\\workspace\\Faust-Goethe.txt");
		OutputStream os = new FileOutputStream("D:\\workspace\\Faust-Goethe-output.txt");)
		{
		int zn;
		while ((zn = is.read()) != -1){

			os.write(zn);
		}
		}catch (IOException e){
			e.printStackTrace();
			}
		}

	public void ukol02()throws IOException{


		try(
		InputStream is = new FileInputStream("D:\\workspace\\Faust-Goethe.txt");
		OutputStream os = new FileOutputStream("D:\\workspace\\Faust-Goethe-output2.txt");)
		{
		byte[] buffer = new byte[1024*1024];
		int len = 0;
		while (-1 != (len = is.read(buffer,0,buffer.length))){

			os.write(buffer,0,len);
		}
		}catch (IOException e){
			e.printStackTrace();
			}
		}


	public void ukol03()throws IOException{


		try(
		Reader is = new InputStreamReader(new FileInputStream("D:\\workspace\\Faust-Goethe.txt"));
		Writer os = new OutputStreamWriter((new GZIPOutputStream( new FileOutputStream("D:\\workspace\\Faust-Goethe-output3.txt.gz"))),"windows-1250");)
		{
		int zn;
		while (-1 != (zn = is.read())){

			char ch = (char) zn;
			os.write(Character.toUpperCase(ch));
		}
		}catch (IOException e){
			e.printStackTrace();
			}
		}

	public void ukol04(){


		try(
		BufferedReader br = new BufferedReader (new InputStreamReader(new FileInputStream("D:\\workspace\\Faust-Goethe.txt"))))
		{
		String line;
		int count = 0;
		while (null != (line = br.readLine())){
			count++;
			System.out.printf("%d> %s \n",count, line);
		}
		}catch (IOException e){
			e.printStackTrace();
			}
		}
	public void ukol05(){


		try(
		BufferedReader br = new BufferedReader (new InputStreamReader(new FileInputStream("D:\\workspace\\Faust-Goethe.txt"))))
		Scanner sc = new Scanner(br);){

			String word;

		while(sc.hasNextDouble()){
			double d = sc.nextDouble();
			System.out.printf("%d> %s \n",count, line);
		}
		}catch (IOException e){
			e.printStackTrace();
			}
		}






	public static void main(String[] args) throws IOException{

		new Run().ukol04();


	}

}