package battleship.DataPackage; public abstract class Data { protected int clientID; protected int recipientID; Data(int clientID) { this.clientID = clientID; this.recipientID = -1; } public int getClientID() { return clientID; } public int getRecipientID() { return recipientID; } public void setRecipientID(int recipientID) { this.recipientID = recipientID; } }