RandomAccessFile: getFilePointer()

 

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());
  }
}

1.	new RandomAccessFile(String fileName, String mode)
2.	RandomAccessFile: close()
3.	RandomAccessFile: getChannel()
4.	RandomAccessFile: length()
5.	RandomAccessFile: read(byte[] b)
6.	RandomAccessFile: readBoolean()
7.	RandomAccessFile: readByte()
8.	RandomAccessFile: readChar()
9.	RandomAccessFile: readDouble()
10.	RandomAccessFile: readInt()
11.	RandomAccessFile: readLine()
12.	RandomAccessFile: seek(long pos)
13.	RandomAccessFile: write(byte[] b)
14.	RandomAccessFile: writeBoolean(boolean v)
15.	RandomAccessFile: writeBytes(String s)
16.	RandomAccessFile: writeChar(int v)
17.	RandomAccessFile: writeChars(String s)
18.	RandomAccessFile: writeDouble(double v)
19.	RandomAccessFile: writeInt(int v)
20.	RandomAccessFile: writeUTF(String str)

RandomAccessFile: getFilePointer() : RandomAccessFile « java.io « Java by API

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