/*
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 * and open the template in the editor.
 */
package kommentarborttagare;

import java.io.*;
import java.util.logging.Level;
import java.util.logging.Logger;

/**
 *
 * @author Diana
 */
public class Kommentarborttagare {
    
    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        Kommentarborttagare obj = new Kommentarborttagare();
        obj.taBortKommentarer("fil.txt");
    }
    
    public void taBortKommentarer(String filnamn){
        
        
        try {
            File f = new File(filnamn);
            FileReader fr = new FileReader(f);
            BufferedReader br = new BufferedReader(fr);
            
            FileWriter fw = new FileWriter("uncommented_"+filnamn);
            BufferedWriter bw = new BufferedWriter(fw);
            
            String rad = br.readLine();
            while(rad!=null){
                rad = rad.replaceFirst("//.*","");
                bw.write(rad);
                bw.newLine();
                rad = br.readLine();
            }
            
            bw.close();
            br.close();
        
        }catch (FileNotFoundException ex) {
            System.out.printf("Filen "+filnamn +"hittades ej!");
        }
        catch (IOException ex) {
            System.out.printf("Skrivfel");
        }
        
        
    }
    
    
}