RandomAccessFile: write(byte[] b) : RandomAccessFile « java.io « Java by API

1. Java by API
2. java.io
3. RandomAccessFile

RandomAccessFile: write(byte[] b)

 
import java.io.RandomAccessFile;

public class Main {
  public static void main(String[] argv) throws Exception {
    RandomAccessFile file = new RandomAccessFile("scores.html", "rw");
    for (int i = 1; i <= 6; i++) {
      System.out.println(file.readLine());
    }
    long current = file.getFilePointer();
    file.seek(current + 6);
    file.write("34".getBytes());
    for (int i = 1; i <= 5; i++) {
      System.out.println(file.readLine());
    }
    current = file.getFilePointer();
    file.seek(current + 6);
    file.write("27".getBytes());
    file.close();
  }
}

   
  

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