ByteBuffer: allocateDirect(int size)

   
import java.io.FileOutputStream;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.nio.channels.FileChannel;

public class MainClass {
  public static void main(String args[]) {
    FileOutputStream fileOutputStream;
    FileChannel fileChannel;
    ByteBuffer byteBuffer;

    try {
      fileOutputStream = new FileOutputStream("test.txt");
      fileChannel = fileOutputStream.getChannel();
      byteBuffer = ByteBuffer.allocateDirect(26);

      for (int i = 0; i < 26; i++)
        byteBuffer.put((byte) ('A' + i));
      byteBuffer.rewind();
      fileChannel.write(byteBuffer);
      fileChannel.close();
      fileOutputStream.close();
    } catch (IOException exc) {
      System.out.println(exc);
    }
  }
}

Related examples in the same category

1.	ByteBuffer: allocate(int capacity)
2.	ByteBuffer: asCharBuffer()
3.	ByteBuffer: asDoubleBuffer()
4.	ByteBuffer: asFloatBuffer()
5.	ByteBuffer: asLongBuffer()
6.	ByteBuffer: asShortBuffer()
7.	ByteBuffer: capacity()
8.	ByteBuffer: clear()
9.	ByteBuffer: compact()
10.	ByteBuffer: flip()
11.	ByteBuffer: get()
12.	ByteBuffer: get(byte[] dst, int offset, int length)
13.	ByteBuffer: get(int index)
14.	ByteBuffer: getChar()
15.	ByteBuffer: getDouble()
16.	ByteBuffer: getFloat()
17.	ByteBuffer: getInt()
18.	ByteBuffer: getLong()
19.	ByteBuffer: isDirect()
20.	ByteBuffer: limit()
21.	ByteBuffer: order()
22.	ByteBuffer: order(ByteOrder bo)
23.	ByteBuffer: position()
24.	ByteBuffer: position(int newPosition)
25.	ByteBuffer: put(byte b)
26.	ByteBuffer: putChar(char ch)
27.	ByteBuffer: putDouble(double value)
28.	ByteBuffer: putFloat(float value)
29.	ByteBuffer: putInt(int i)
30.	ByteBuffer: putLong(long value)
31.	ByteBuffer: putShort(short value)
32.	ByteBuffer: putShort(int index, short value)
33.	ByteBuffer: rewind()
34.	ByteBuffer: wrap(byte[] array)

ByteBuffer: allocateDirect(int size) : ByteBuffer « java.nio « Java by API

Related examples in the same category