Java Buffer.clear()
Syntax
Buffer.clear() has the following syntax.
public final Buffer clear()
Example
In the following code shows how to use Buffer.clear() method.
/*from w w w. j a v a 2 s .c o m*/
import java.nio.ByteBuffer;
import java.util.Arrays;
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(Arrays.toString(bbuf.array()));
bbuf.mark();
bbuf.reset();
System.out.println(Arrays.toString(bbuf.array()));
}
}
The code above generates the following result.
