LongBuffer.compact() has the following syntax.
public abstract LongBuffer compact()
In the following code shows how to use LongBuffer.compact() method.
import java.nio.LongBuffer; import java.util.Arrays; /* ww w.ja va 2 s .c om*/ public class Main { public static void main(String[] args) { LongBuffer longBuffer = LongBuffer.allocate(10); longBuffer.put(100); longBuffer.rewind(); LongBuffer longBuffer2 = longBuffer.compact(); System.out.println(Arrays.toString(longBuffer2.array())); } }
The code above generates the following result.