Read from back : RandomAccessFile « File Input Output « Java





Read from back

  

import java.io.EOFException;
import java.io.RandomAccessFile;

class Tail {
  public static void main(String args[]) throws Exception {
    RandomAccessFile raf = new RandomAccessFile(args[0], "r");
    long count = 10;
    long position = raf.length();
    position -= count;
    if (position < 0)
      position = 0;
    raf.seek(position);
    while (true) {
      try {
        byte b = raf.readByte();
        System.out.print((char) b);
      } catch (EOFException eofe) {
        break;
      }
    }
  }
}

   
    
  










Related examples in the same category

1.Random IO
2.Using the RandomAccessFile class
3.The RandomAccessFile Class
4.Use RandomAccessFile to reverse a file
5.Using a Random Access File
6.A RandomAccessFile object that is tied to a file called employee.dat.
7.Reading UTF-8 Encoded Data
8.Use RandomAccessFile class
9.Appending data to existing file
10.The class demonstrates the use of java.io.RandomAccessFile
11.Readonly RandomAccessFile
12.Translate Charset
13.Use RandomAccessFile to save an object
14.Reverse a file with RandomAccessFile
15.Using RandomAccessFile to read file saved DataOutputStreamUsing RandomAccessFile to read file saved DataOutputStream