FileChannel: map(MapMode mode, long position, long size) : FileChannel « java.nio.channels « Java by API






FileChannel: map(MapMode mode, long position, long size)

   

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

public class Main {
  public static void main(String[] args) throws IOException {
    FileChannel fc = new RandomAccessFile(new File("temp.tmp"), "rw").getChannel();
    IntBuffer ib = fc.map(FileChannel.MapMode.READ_WRITE, 0, fc.size()).asIntBuffer();
    ib.put(0);
    for (int i = 1; i < 10; i++)
      ib.put(ib.get(i - 1));
    fc.close();

  }
}

   
    
    
  








Related examples in the same category

1.FileChannel.MapMode.READ_ONLY
2.FileChannel.MapMode.READ_WRITE
3.FileChannel: close()
4.FileChannel: lock(long position, long size, boolean shared)
5.FileChannel: position()
6.FileChannel: position(long newPosition)
7.FileChannel: read(ByteBuffer dst)
8.FileChannel: size()
9.FileChannel: transferFrom(ReadableByteChannel src, long position, long count)
10.FileChannel: transferTo(long position, long count, WritableByteChannel target)
11.FileChannel: tryLock()
12.FileChannel: write(MappedByteBuffer buffer)
13.FileChannel: write(ByteBuffer buffer)