How do you solve this if your browser does not allow reading and writing to files on your computer?
When running Linux, both "/tmp/file1.txt" or "file:///tmp/file1.txt" with all possible permissions fails with:
java.security.AccessControlException: access denied ("java.io.FilePermission" "/tmp/file1.txt" "read")package com.codegym.task.task09.task0928;
import java.io.*;
/*
The code won't compile…
*/
public class Solution {
public static void main(String[] args) throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
String sourceFileName = reader.readLine();
String destinationFileName = reader.readLine();
InputStream fileInputStream = getInputStream(sourceFileName);
OutputStream fileOutputStream = getOutputStream(destinationFileName);
int count = 0;
while (fileInputStream.available() > 0)
{
int data = fileInputStream.read();
fileOutputStream.write(data);
count++;
}
System.out.println("Bytes copied: " + count);
fileInputStream.close();
fileOutputStream.close();
}
public static InputStream getInputStream(String fileName) throws IOException {
return new FileInputStream(fileName);
}
public static OutputStream getOutputStream(String fileName) throws IOException {
return new FileOutputStream(fileName);
}
}