public void fromData(DataInput in) throws IOException, ClassNotFoundException {
  this.regionPath=DataSerializer.readString(in);
  this.callbackArgument=DataSerializer.readObject(in);
  this.op=Operation.fromOrdinal(in.readByte());
  this.originRemote=in.readBoolean();
  this.distributedMember=DSFIDFactory.readInternalDistributedMember(in);
}

public void fromData ( DataInput in ) throws IOException , ClassNotFoundException { this . regionPath = DataSerializer . readString ( in ) ; this . callbackArgument = DataSerializer . readObject ( in ) ; this . op = Operation . fromOrdinal ( in . readByte ( ) ) ; this . originRemote = in . readBoolean ( ) ; this . distributedMember = DSFIDFactory . readInternalDistributedMember ( in ) ; }
reads the contents of this message from the given input .
