Create a ByteBuffer : ByteBuffer « File Input Output « Java

1. Java
2. File Input Output
3. ByteBuffer

Create a ByteBuffer

 

import java.nio.ByteBuffer;

public class Main {
  public static void main(String[] argv) throws Exception {
    // Create a ByteBuffer using a byte array
    byte[] bytes = new byte[10];
    ByteBuffer buffer = ByteBuffer.wrap(bytes);

    // Create a non-direct ByteBuffer with a 10 byte capacity
    // The underlying storage is a byte array.
    buffer = ByteBuffer.allocate(10);

    // Create a memory-mapped ByteBuffer with a 10 byte capacity.
    buffer = ByteBuffer.allocateDirect(10);
  }
}

   
  

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