BufferedInputStream BufferedOutputStream Example

BufferedInputStreamBufferedOutputStreamExample.java

import java.io.*;

public class BufferedInputStreamBufferedOutputStreamExample {
    // BufferedInputStream and BufferedOutputStream are efficient
    // when reading and writing large files in chunks

    static String filePath = "/Users/ryan/Desktop/file.txt";

    public static void main(String[] args) throws IOException {
        String word = "hello java";
        byte[] bytes = word.getBytes();

      //try(  FileOutputStream fos = new FileOutputStream(filePath);
      //      BufferedOutputStream bos = new BufferedOutputStream(fos)){
      //    bos.write(bytes);
      //}

        try(FileInputStream fis = new FileInputStream(filePath);
             BufferedInputStream bis = new BufferedInputStream(fis))    {
            System.out.println((char)bis.read()); // h
            System.out.println((char)bis.read()); // e
            bis.mark(200);
            System.out.println((char)bis.read()); // l
            System.out.println((char)bis.read());
            System.out.println((char)bis.read());
            System.out.println((char)bis.read());
            bis.reset();
            System.out.println("after reset");
            System.out.println((char)bis.read());
            System.out.println((char)bis.read());
            System.out.println((char)bis.read());
            //System.out.println(new String(bis.readAllBytes()));
        }

    }
}