Java IO Tutorial - Java ByteBuffer.isDirect()

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Syntax

ByteBuffer.isDirect() has the following syntax.

public abstract boolean isDirect()

Example

In the following code shows how to use ByteBuffer.isDirect() method.

// ww w. j  a va  2 s. c o  m
import java.nio.ByteBuffer;

public class Main {
  public static void main(String[] argv) throws Exception {
    ByteBuffer bbuf = ByteBuffer.allocate(10);
    int capacity = bbuf.capacity(); // 10
    System.out.println(capacity);
    bbuf.putShort(2,(short)123);
    System.out.println(bbuf.isDirect());
  }
}

The code above generates the following result.

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