Lesson14v2

FileManager.java

import java.io.FileReader;
import java.io.FileWriter;
import java.io.BufferedReader;
import java.io.PrintWriter;
import java.io.IOException;

public class FileManager{

    public static void copyFile(String firstFile, String secondFile) throws Exception {
        try (
            BufferedReader br = new BufferedReader(new FileReader(firstFile));
            PrintWriter pw = new PrintWriter(new FileWriter(secondFile));
        ) {
            int line;
            while ((line = br.read()) != -1) {
                pw.write(line);
            }
        }
        System.out.println("All done");
    }

    public static void main(String[] args) throws Exception {
        String firstFile = "first.txt";
        String secondFile = "second3.txt";
        copyFile(firstFile,secondFile);
    }
}