[Demonstration 1]

[Buggy Method]
byte[] encrypt(final byte[] plaintext, final byte[] additionalData) throws GeneralSecurityException;

[Buggy Hunk]
byte[] encrypt(final byte[] plaintext, final byte[] additionalData)

[Patch]
byte[] encrypt(final byte[] plaintext, final byte[] associatedData)

[Demonstration 2]

[Buggy Method]
public final String getUniversalEntityID() {
    return universalEntityID;
}

[Buggy Hunk]
public final String getUniversalEntityID() {

[Patch]
public String getUniversalEntityID() {

[Demonstration 3]

[Buggy Method]
private DatagramPacket receiveDatagramPacket() {
    byte[] buf = new byte[1000];
    DatagramPacket recv = new DatagramPacket(buf, buf.length);
    try {
        socket.receive(recv);
        return recv;
    } catch (IOException e) {
        System.out.println("Error in receiving the packet");
    }
    return recv;
}

[Buggy Hunk]
byte[] buf = new byte[1000];

[Patch]
byte[] buf = new byte[Statics.PACKETSIZE.getValue()];