FileChannel: position() : FileChannel « java.nio.channels « Java by API

1. Java by API
2. java.nio.channels
3. FileChannel

FileChannel: position()

 

import java.io.IOException;
import java.io.RandomAccessFile;
import java.nio.channels.FileChannel;

public class Main {
  public static void main(String[] argv) throws IOException {
    RandomAccessFile randomAccessFile = new RandomAccessFile("test.dat", "r");

    randomAccessFile.seek(1000);

    FileChannel fileChannel = randomAccessFile.getChannel();

    // This will print "1000"
    System.out.println("file pos: " + fileChannel.position());

    randomAccessFile.seek(500);

    // This will print "500"
    System.out.println("file pos: " + fileChannel.position());

    fileChannel.position(200);

    // This will print "200"
    System.out.println("file pos: " + randomAccessFile.getFilePointer());
  }
}

   
  

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