ObjectOutputStream out = new ObjectOutputStream(client.getOutputStream());
  out.writeObject( (Object) serdata);
    ObjectInputStream in2=new ObjectInputStream(client.getInputStream());
    outdata=(SerObject) in2.readObject();

java.net.SocketException: Software caused connection abort: socket write error
  at java.net.SocketOutputStream.socketWrite0(Native Method)
  at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java: 92 )
  at java.net.SocketOutputStream.write(SocketOutputStream.java: 136 )
  at java.io.ObjectOutputStream$BlockDataOutputStream.drain(ObjectOutputStream.java: 1637 )
  at java.io.ObjectOutputStream$BlockDataOutputStream.setBlockDataMode(ObjectOutputStream.java: 1546 )
  at java.io.ObjectOutputStream.writeNonProxyDesc(ObjectOutputStream.java: 1146 )
  at java.io.ObjectOutputStream.writeClassDesc(ObjectOutputStream.java: 1100 )
  at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java: 1239 )
  at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java: 1052 )
  at java.io.ObjectOutputStream.writeFatalException(ObjectOutputStream.java: 1353 )
  at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java: 281 )
  at NetworkServer.handleConnection(NetworkServer.java: 154 )
  at ThreadServer.run(ThreadServer.java: 33 )
  at java.lang.Thread.run(Thread.java: 536 )

    ObjectInputStream in = new ObjectInputStream(server.getInputStream());
    SerObject serObj=(SerObject)in.readObject();
    TableData tabledata=serObj.getTableData();
    System.out.println( "Получен объект " +serObj.toString());
...   
   ObjectOutputStream obout=new ObjectOutputStream(server.getOutputStream());
      obout.writeObject(flExc.outser);