Using the RandomAccessFile class : RandomAccessFile « File Input Output « Java

Using the RandomAccessFile class



public class Main {
  public static void main(String[] args) throws Exception {
    RandomAccessFile randomAccessFile = null;

    String line1 = "line\n";
    String line2 = "asdf1234\n";

    // read / write permissions
    randomAccessFile = new RandomAccessFile("yourFile.dat", "rw");


    // Place the file pointer at the end of the first line;

    byte[] buffer = new byte[line2.length()];;
    System.out.println(new String(buffer));



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