Le um arquivo txt e escreve em outro

package javaapplication1;

import java.io.*;
import java.util.ArrayList;
import java.util.List;

public class NewClass {

    public static void main(String[] args) {
        String linha = null;
        List result = new ArrayList();
        File arq = new File("C:\\Teste1", "Saida.txt");
        //Inicia leitura do arquivo
        try {
            FileReader fileReader = new FileReader("C://Teste1/User2.txt");
            BufferedReader bufferedReader = new BufferedReader(fileReader);
            while ((linha = bufferedReader.readLine()) != null) {
                result.add(linha);
            }
            fileReader.close();
            bufferedReader.close();
        } catch (IOException e) {
            System.out.println("erro");
        }

        //Inicia gravação do arquivo de saída
        try {
            arq.createNewFile();
            FileWriter fileWriter = new FileWriter(arq, false);
            PrintWriter printWriter = new PrintWriter(fileWriter);
            for (int i = 0; i < result.size(); i++) {
                printWriter.println(result.get(i));
            }
            printWriter.flush();
            printWriter.close();
        } catch (IOException e) {
            System.out.println("erro");
        }
    }
}