ByteBuffer

最新推荐文章于 2024-11-06 08:49:14 发布

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最新推荐文章于 2024-11-06 08:49:14 发布

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import java.nio.ByteBuffer;

public class TestByteBuffer {
	
	
	public static void main(String[] args) {
		
		ByteBuffer b = ByteBuffer.allocate(15);
		System.out.println("limit="+b.limit()+"   capacity="+b.capacity()+"  position="+b.position());
		for (int i = 0; i < 10; i++) {
			b.put((byte)i);
		}
		System.out.println("limit="+b.limit()+"   capacity="+b.capacity()+"  position="+b.position());
		b.flip();
		System.out.println("limit="+b.limit()+"   capacity="+b.capacity()+"  position="+b.position());
		
		for (int i = 0; i < 5; i++) {
			System.out.println(b.get());
		}
		System.out.println();
		System.out.println("limit="+b.limit()+"   capacity="+b.capacity()+"  position="+b.position());
		
	}
}