src/motecontrol/protocols/MsgIO.java

   1 /*
   2  * Created on Sep 28, 2005
   3  *
   4  * TODO To change the template for this generated file go to
   5  * Window - Preferences - Java - Code Style - Code Templates
   6  */
   7 package diku.distlab.motecontrolclientlib.protocols;
   8
   9 import java.io.ByteArrayInputStream;
  10 import java.io.ByteArrayOutputStream;
  11 import java.io.DataInput;
  12 import java.io.DataOutput;
  13 import java.io.DataInputStream;
  14 import java.io.DataOutputStream;
  15 /**
  16  * @author zept
  17  *
  18  * TODO To change the template for this generated type comment go to
  19  * Window - Preferences - Java - Code Style - Code Templates
  20  */
  21 abstract public class MsgIO {
  22         public byte[] getBytes() throws Exception
  23         {
  24                 ByteArrayOutputStream bos = new ByteArrayOutputStream();
  25                 DataOutputStream os = new DataOutputStream(bos);
  26                 write(os);
  27                 return bos.toByteArray();
  28         }
  29
  30         public void setBytes(byte[] bytes) throws Exception
  31         {
  32                 ByteArrayInputStream bis = new ByteArrayInputStream(bytes);
  33                 DataInputStream is = new DataInputStream(bis);
  34                 read(is);
  35         }
  36
  37         abstract public void read(DataInput is) throws Exception;
  38
  39         abstract public void write(DataOutput os) throws Exception;
  40 }