3. Copy Bytes

package DPM;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
public class Main {
    public static void main(String[] args) throws IOException {
        String inputPath = "D:\\Coding\\Java\\Softuni\\Java Advanced - January 2019" +
                "\\04. Java-Advanced-Fiels-and-Directories-Lab\\04. Java-Advanced-" +
                "Files-and-Streams-Lab-Resources\\input.txt";
        String outputPath = "D:\\Coding\\Java\\Softuni\\Java Advanced - January 2019" +
                "\\04. Java-Advanced-Fiels-and-Directories-Lab\\04. Java-Advanced-" +
                "Files-and-Streams-Lab-Resources\\output.txt";
        FileReader inFile = new FileReader(inputPath);
        FileWriter outFile = new FileWriter(outputPath);
        int oneByte = 0;
        while ((oneByte = inFile.read()) >= 0){
            if (oneByte == 10 || oneByte == 32){
                outFile.write(oneByte);
            }else {
            String num = String.valueOf(oneByte);
            for (int i = 0; i < num.length(); i++) {
                outFile.write(num.charAt(i));
            }
            }
        }
    }
}