package MainPackage;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.regex.PatternSyntaxException;

public class ReadInput {
	//static private Pattern pattern;
	//private static Pattern linePattern = Pattern.compile(".*\r?\n");
	//private static Pattern pattern;
	//Pattern pattern = Pattern.compile(".xx.");
    //Matcher matcher = pattern.matcher("(prdel)|(piča)");
    private static String content = "";
    String ss;

    public void ReadInputFromFile(String path){
        try{
       	 BufferedReader reader = new BufferedReader(new FileReader(path));
       	 while((ss = reader.readLine()) != null){
       		 /*for(char znak : s){

       		 }*/
       		 System.out.println(ss);
       		 if(ss.matches("okular")){
       			 content = ss;
       		 }
       		 //System.out.println(content);
       	 }
        }catch(IOException ex){
        	System.out.println("Nějaká chyba při čtení ze souboru například špatná cesta k souboru");
        }
    }

    public void WriteOutputToFile(String createFilePath){
    	try{
    		BufferedWriter writer = new BufferedWriter(new FileWriter(createFilePath));
    		writer.write(content);
    		writer.close();
    	}catch(IOException ex){
    		System.out.println("Nějaká chyba při zápisu do souboru");
    	}
    }

    public static void main(String args[]){
    	ReadInput readWrite = new ReadInput();
    	readWrite.ReadInputFromFile("C:\\Pokusy\\testSomethingWithFiles.txt");
    	readWrite.WriteOutputToFile("C:\\Pokusy\\testSomethingWithFilesNewFile.txt");
    }
}