Here we are discussing about reading the file using BufferedInputStream.

To learn to read File using Scanner  Click Here.

package JavaIOExample;

import java.io.BufferedInputStream;
import java.io.DataInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.Scanner;

/*
 * Here we will learn to read the file using BufferedInputStream. 
 */
public class ReadTheFileUsingBufferedInputStream {
	@SuppressWarnings("deprecation")
	public static void main(String[] args) {
		Scanner scanner = new Scanner(System.in);
		System.out.println("Enter the File path");
		String filePath = scanner.next();

		BufferedInputStream bis = null;
		DataInputStream dis = null;
		FileInputStream fis = null;

		/*
		 * Creates a new File instance by converting the given pathname string
		 * into an abstract pathname. 
		 */
		File file = new File(filePath);

		try {
			fis = new FileInputStream(file);

			bis = new BufferedInputStream(fis);
			dis = new DataInputStream(bis);

			while (dis.available() != 0) {
				/*
				 * Read the next line of text from this input stream.
				 * Deprecated
				 */
				System.out.println(dis.readLine());
			}

		} catch (FileNotFoundException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		} finally {
			try {
				fis.close();
				bis.close();
				dis.close();
			} catch (IOException e) {
				e.printStackTrace();
			}

		}
	}

}