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- package com.company;
- import javax.xml.soap.Text;
- import java.util.ArrayList;
- import java.util.HashMap;
- public class Main {
- public static void main(String[] args) {
- System.out.println(Test.arrayList);
- Test.arrayList.remove("Apel 1");
- System.out.println(Test.arrayList);
- Test ob = new Test();
- ob.arrayList.add("Nawshin 2");
- System.out.println(Test.arrayList);
- ob.add("Sabi 36");
- ob.remove(0);
- ob.writeToFile();
- }
- }
- package com.company;
- import java.io.*;
- import java.util.ArrayList;
- import java.util.HashMap;
- public class Test {
- static ArrayList<String> arrayList = new ArrayList<>();
- static {
- try {
- FileReader fileReader = new FileReader("text.txt");
- BufferedReader bufferedReader = new BufferedReader(fileReader);
- String line = bufferedReader.readLine();
- while (true){
- arrayList.add(line);
- //System.out.println(line);
- line= bufferedReader.readLine();
- if(line==null)break;
- }
- bufferedReader.close();
- fileReader.close();
- }
- catch (IOException e){
- }
- }
- //static ArrayList<Person> arrayList = new ArrayList<>();
- static void add(String name){
- arrayList.add(name);
- System.out.println("\nAfter add: \n"+arrayList);
- }
- static void remove(int index){
- arrayList.remove(arrayList.get(index));
- System.out.println("\nAfter remove: \n"+arrayList);
- }
- void writeToFile(){
- try {
- FileWriter fileWriter = new FileWriter("text.txt");
- BufferedWriter bufferedWriter = new BufferedWriter(fileWriter);
- for(String i:arrayList){
- //System.out.println(i);
- bufferedWriter.write(i+"\n");
- }
- bufferedWriter.close();
- fileWriter.close();
- }
- catch (IOException e){
- System.out.println();
- }
- }
- }
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