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- import java.io.*;
- import java.util.*;
- public class eluppen {
- public static void main(String[] args) throws IOException{
- File personfil = new File("personfil.txt");
- PrintWriter fut= new PrintWriter(new BufferedWriter(new FileWriter("tempfil.txt")));
- File viktfil = new File("vikt.txt");
- File ut = new File("tempfil.txt");
- Scanner vikten = new Scanner(viktfil);
- if(vikten.hasNext()){
- String enVikt=vikten.nextLine();
- Scanner person = new Scanner(personfil);
- while(person.hasNext()){
- Lasfil pers = new Lasfil(person.nextLine());
- Lasfil vager = new Lasfil(enVikt,11);
- if (pers.geNamn().equalsIgnoreCase(vager.geNamn())) {
- pers.setVikt(((pers.geVikt())-(vager.geVikt())));
- }
- if(vikten.hasNext()){
- enVikt=vikten.nextLine();
- }
- fut.println(pers.allt());
- }
- person.close();
- vikten.close();
- fut.close();
- personfil.delete();
- ut.renameTo(personfil);
- }
- }
- }
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