package com.github.nettybook.ch6; import static org.junit.Assert.*; import java.nio.ByteBuffer; import org.junit.Test; public class RightByteBufferTest3 { @Test public void test() { ByteBuffer firstBuffer = ByteBuffer.allocate(11); System.out.println("초기 상태 : " + firstBuffer); firstBuffer.put((byte) 1); firstBuffer.put((byte) 2); assertEquals(2, firstBuffer.position()); firstBuffer.rewind(); assertEquals(0, firstBuffer.position()); assertEquals(1, firstBuffer.get()); assertEquals(1, firstBuffer.position()); System.out.println(firstBuffer); } }