FileInputStream FileOutputStream Example

FileInputStreamOutputStreamExample.java

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;

public class FileInputStreamOutputStreamExample {
    /*
         J  a  v  a  -  i  s  -  a  w  e    s    o    m    e
         0  1  2  3  4  5  6  7  8  9  10   11   12   13   14
                        1  2  3  4  5  6    7    8    9    10
    */

    //FileOutputStream is meant for writing streams of raw bytes such as PDFs, images, MP3s, MP4s, ...
    // FileInputStream is meant for reading streams of raw bytes such as PDFs, images, MP3s, MP4s, ...

    static String filePath = "/Users/ryan/Desktop/file.txt";
    public static void main(String[] args) throws FileNotFoundException, IOException {
       //try( FileOutputStream fos = new FileOutputStream(filePath)) {
       //    String sent = "Java is awesome";
       //    //fos.write(65);
       //    //fos.write(66);
       //
       //    //fos.write(sent.getBytes());
       //
       //    fos.write(sent.getBytes(), 5, sent.length() - 5);
       //}

        try(FileInputStream fis = new FileInputStream(filePath)){
            //byte[] bytes = fis.readAllBytes();
            //String readText = new String(bytes);
            //System.out.println(readText);

            //byte[] bytes = new byte[fis.available()];
            //int read = fis.read(bytes);
            //System.out.println(read);
            //String readText = new String(bytes);
            //System.out.println(readText);

            int i;
            while ((i = fis.read()) != -1){
                System.out.println((char) i);
            }
        }
    }
}