DynamicCompositeByteBuf { public short readShortLE() { checkReadableBytes0(2); ByteBuf first = buffers.peek(); int firstLen = first.readableBytes(); if (firstLen >= 2) { short res = first.readShortLE(); readableBytes -= 2; if (firstLen == 2) { buffers.removeFirst().release(); } return res; } else if (order() == ByteOrder.BIG_ENDIAN) { return (short) (readByte() & 0xff | (readByte() & 0xff) << 8); } else { return (short) ((readByte() & 0xff) << 8 | readByte() & 0xff); } } DynamicCompositeByteBuf();  DynamicCompositeByteBuf(int capacity);  DynamicCompositeByteBuf(ByteBuf buf);  DynamicCompositeByteBuf(ByteBuf[] bufs, int offset, int len); int readableBytes(); boolean isEmpty(); boolean hasArray(); byte[] array(); int arrayOffset(); int readerIndex(); boolean isReadable(); ByteBuf nettyByteBuf(); void addBuffer(ByteBuf buffer); ByteBuf readRetainedSlice(int length); ByteBuf retainedSlice(int length); void skipBytes(int length); DynamicCompositeByteBuf readBytes(byte[] dst); DynamicCompositeByteBuf readBytes(byte[] dst, int dstIndex, int length); byte readByte(); short readUnsignedByte(); short readShort(); short readShortLE(); int readUnsignedShort(); int readUnsignedShortLE(); int readInt(); int readIntLE(); long readLong(); long readLongLE(); char readChar(); float readFloat(); float readFloatLE(); double readDouble(); double readDoubleLE(); ByteOrder order(); void release(); @Override String toString();  }
@Test public void testReadShortLE() { byte[] bytes = new byte[] {1, 2, 34, 45, 56}; ByteBuf buf = Unpooled.wrappedBuffer(bytes); DynamicCompositeByteBuf compositeByteBuf = new DynamicCompositeByteBuf(buf); short s = compositeByteBuf.readShortLE(); Assert.assertTrue(s == 513); }