Master of Science thesis Fighting Spam

import java.security.cert.Certificate;
public class ActivationCompletedPacket extends NetPacket
{
public Certificate certificate;
public ActivationCompletedPacket(Certificate certificate)
{
this.certificate = certificate;
}
public String toString()
{
return("" + getClass()).substring(6) +
certificate.toString().substring(0,30)+"...";
}
}
10.3.2 ActivationPacket
package SpamCash.NetworkPackets;
import org.logi.crypto.sign.Signature;
import SpamCash.Utilities.FileHandler;
public class ActivationPacket extends NetPacket
{
public long activationNumber;
private byte[] signature;
private String hashFunction;
}
public ActivationPacket(long activationNumber, Signature signature) throws Exception
{
this.activationNumber = activationNumber;
this.hashFunction = signature.getHashFunc();
this.signature = signature.getBytes();
}
public Signature getSignature()
{
return new Signature(hashFunction, signature);
}
public String toString()
{
return("" + getClass()).substring(6) + " Signature: "
+ (new Signature(hashFunction, signature)+"").substring(0,20)+"...";
}
10.3.3 AmountDepositedPacket
package SpamCash.NetworkPackets;
public class AmountDepositedPacket extends NetPacket
{
public double amount;
public AmountDepositedPacket(double amount)
{
this.amount = amount;
}
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