Copy file

Solution.java

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();

        java.io.FileInputStream fileInputStream = new java.io.FileInputStream(sourceFileName);
        java.io.FileOutputStream fileOutputStream = new java.io.FileOutputStream(destinationFileName);

        int count = 0;
        while (fileInputStream.available()>0)
        {
            int data = fileInputStream.read();
            fileOutputStream.write(data);
            count++;
        }

        System.out.println("Скопировано байт " + count);

        fileOutputStream.close();
        fileInputStream.close();
    }
}