id stringlengths 36 36 | text stringlengths 1 1.25M |
|---|---|
5c99173e-34e4-43f4-ad05-1cff63d603a4 | TreeNode(int x) { val = x; } |
a4572253-c264-43cc-b137-172781e8172a | public List<Integer> inorderTraversal(TreeNode root) {
List<Integer> res = new LinkedList<Integer>();
Stack<TreeNode> stack = new Stack<TreeNode>();
TreeNode cur = root;
while(!stack.isEmpty() || cur!=null)
{
if(cur!=null)
{
stack... |
146ec1be-1e74-4b97-a04b-2be53a4c82d7 | public List<Integer> preorderTraversal(TreeNode root) {
List<Integer> res = new LinkedList<Integer>();
if(root==null) return res;
Stack<TreeNode> stack = new Stack<TreeNode>();
stack.push(root);
while(!stack.isEmpty())
{
TreeNode cur = stack.pop();
... |
d74a09c0-a3f8-4569-83dd-379b70165ec9 | public ArrayList<Integer> postorderTraversal(TreeNode root) {
TreeNode cur = root;
Stack<TreeNode> path = new Stack<TreeNode>();
ArrayList<Integer> res = new ArrayList<Integer>();
if(root ==null) return res;
path.add(root);
while(!path.isEmpty())
{
... |
8cc04034-ba5a-4b6a-b3c6-e56099fa2c36 | public Server(ClientProxy client) {
this.client = client;
} |
3a61a707-7b5b-463f-bede-de4726fb7561 | public void serve() throws IOException{
System.out.println("Kickin' ass, handlin' requests.");
client.handleRequest();
client.close();
System.out.println("Client Served");
} |
26babd2f-88cd-43cf-b7c3-35a6e7aeab25 | public static void main(String[] args) {
// Kolla vad detta betyder när vi analyserar säkerheten
try {
RecordHolder rh = new RecordHolder();
String[] patNames = {"A", "B", "C"};
String[] nurses = {"D", "E", "F"};
String[] docNames = {"G", "H", "I"};
String[] divs = {"Vattendroppen", "Solstrålen"};
... |
8f076631-507f-4005-a59e-a46ceda66af1 | public static void main(String[] args) {
Command cmd = null;
if(args[1].equals("add")) {
cmd = new AddCommand(Integer.parseInt(args[2]), Integer.parseInt(args[3]), args[4]);
} else if (args[1].equals("read")) {
cmd = new ReadCommand(Integer.parseInt(args[2]));
} else if (args[1].equals("write")) {
cm... |
a145ccd8-e9c1-479c-a0e0-73b4c93d3b4c | public ServerProxy(SSLSocket socket){
this.socket = socket;
} |
6f2ff50e-e0ad-4e1e-b8b9-bcb114081be1 | public String sendCommand(Command cmd) throws IOException{
DataOutputStream out = new DataOutputStream(socket.getOutputStream());
DataInputStream in = new DataInputStream(socket.getInputStream());
cmd.write(out);
int result = in.readInt();
int messageLength = in.readInt();
byte[] msgBytes = new byte[message... |
13dace51-e653-41b0-a15d-80efeff01a85 | public String sayHello() throws IOException{
DataOutputStream out = new DataOutputStream(socket.getOutputStream());
DataInputStream in = new DataInputStream(socket.getInputStream());
System.out.println("Writing: " + 4);
out.writeInt(4);
int result = in.readInt();
int messageLength = in.readInt();
System.o... |
f7760216-d08c-49aa-8b6a-fe2d7f201cf6 | public void close() throws IOException {
socket.close();
} |
7331a4ff-b983-4d69-9c11-5eb7613a0540 | public ClientProxy(SSLSocket socket, RecordHolder rh) {
this.socket = socket;
this.recordHolder = rh;
} |
c9368278-bd5e-47af-a7df-8df00a8b68d1 | public void handleRequest() {
try {
SSLSession session = socket.getSession();
Certificate cert = session.getPeerCertificates()[0];
DataOutputStream out = new DataOutputStream(socket.getOutputStream());
DataInputStream in = new DataInputStream(socket.getInputStream());
Command cmd = Command.parseCommand... |
9d0df3b5-d4f0-4733-8402-161646eef016 | public void close() throws IOException {
System.out.println("Closing Socket");
socket.close();
} |
a35f82e8-4e09-470f-9aee-7780ce5c1d24 | public Patient(String name, Doctor doctor, Certificate cert){
super(name, cert);
this.doctor = doctor;
} |
7ad17295-2b3b-4c93-beb4-78111e1aba0b | public boolean allowedToRead(Record r){
return (r.getPatient().equals(this));
} |
027afe57-5770-432e-beff-92673b0cccfc | public Doctor getDoctor(){
return doctor;
} |
66be90e0-f57b-4809-ae72-576168e9a5eb | protected String type(){
return "Patient";
} |
ab5ba21c-42e8-42a1-9dd0-4f4a6412020b | public RemoveCommand(int record) {
super();
this.record = record;
} |
e2862799-4c14-4a30-987d-359a1b4a803b | public void write(DataOutputStream out) throws IOException {
out.writeInt(REMOVE);
out.writeInt(record);
} |
e6cb32ae-d6fb-4b05-84fd-a16ea6b828f5 | public void execute(DataOutputStream out, Certificate cert, RecordHolder records) throws IOException{
try{
records.removeRecord(cert, record);
out.writeInt(0);
String msg = "Removed record";
out.writeInt(msg.length());
out.writeBytes(msg);
} catch (SecurityException e){
e.printStackTrace();
ou... |
5e388264-e9a6-4a03-8928-2d17a6028e50 | public AddCommand(int patient, int nurse, String division) {
super();
this.patient = patient;
this.nurse = nurse;
this.division = division;
// Comment: en doktor som skriver felaktig division kommer bara själv kunna komma åt det igen
} |
5126284f-49f0-4c8a-b304-af1f9f6998be | public void write(DataOutputStream out) throws IOException {
out.writeInt(ADD);
out.writeInt(patient);
out.writeInt(nurse);
out.writeInt(division.length());
out.writeBytes(division);
} |
3029a39a-fec5-4e82-af7f-d15d459d7222 | public void execute(DataOutputStream out, Certificate cert, RecordHolder records) throws IOException{
try{
records.addRecord(cert, patient, nurse, division);
out.writeInt(0);
String msg = "Added record";
out.writeInt(msg.length());
out.writeBytes(msg);
} catch (SecurityException e){
out.writeInt(1... |
2c3b4edf-b6ac-461b-b6b6-b8cbd99ccb33 | public String toString(){
return "add " + patient + " " + nurse;
} |
cbbd6dc2-72e6-4eb3-a3a7-52c5b36f80e9 | private SecureRecord(Patient patient, Nurse nurse, String division) throws IOException{
super(patient, nurse, division);
} |
da5103be-1f2f-4798-bc77-30fa27777b50 | public static SecureRecord createRecord(Person actor, Patient pat, Nurse nur, String div) throws SecurityException, IOException{
if(actor.allowedToCreate(pat)){
log.info("actor: " + actor.getName() + " with id: " + actor.getPersonId() + " created new record");
return new SecureRecord(pat, nur, div);
} else {
... |
6d58d178-f450-476d-80d1-e361717482ef | public void appendData(String data){
} |
3adce8dc-10cf-4eec-ada6-81a3eb75cd4d | public void appendData(Person actor, String data) throws SecurityException{
if(actor.allowedToWrite(this)){
super.appendData(data);
log.info("actor: " + actor.getName() + " with id: " + actor.getPersonId() + " wrote new data to record: " + id);
} else {
log.warning("actor: " + actor.getName() + " with id: ... |
401ab403-3f4c-40ed-9232-4921ef3684ed | public String readData(){
return null;
} |
d8b35866-ad44-4b8e-b57e-8e8641d9d3fa | public String readData(Person actor) throws SecurityException{
String s = "";
if(actor.allowedToRead(this)){
s = super.readData();
log.info("Person: " + actor.getName() + " with id: " + actor.getPersonId() + " read record: " + id);
} else {
log.warning("Person: " + actor.getName() + " with id: " + actor... |
c27f3946-7b4d-4b1c-86b8-1041e7cfeaf5 | public void removeData(Person actor) throws SecurityException{
if(actor.allowedToRemove(this)){
super.removeData();
log.info("Person: " + actor.getName() + " with id: " + actor.getPersonId() + " read record: " + id);
} else {
log.warning("Person: " + actor.getName() + " with id: " + actor.getPersonId() + "... |
48f1fa88-9e95-4107-86af-d5062ef103e1 | public Record(Patient patient, Nurse nurse, String division) throws IOException{
this.patient = patient;
this.division = division;
this.nurse = nurse;
id = RECORD_ID++;
FileHandler fh = new FileHandler("./eventlog.log");
log = Logger.getLogger("eventlog");
log.addHandler(fh);
} |
3cd7cb30-a35e-4b64-b5b3-d9d9fcda0f58 | public String getDivision(){
return division;
} |
840e447c-41ce-4b85-9578-88a7f40ecf42 | public Patient getPatient(){
return patient;
} |
82058a9d-c75d-474a-85be-598e2e0304e1 | public Nurse getNurse(){
return nurse;
} |
072e55a3-7b09-42e2-a4b4-bf7c0e794eb7 | public void appendData(String data){
this.data += ";" + data;
} |
0ba88fdf-5138-429d-80c0-a620408d7903 | public void removeData(){
data = "";
} |
1c7b15f9-dffa-45a9-a3ec-da9102f07400 | public String readData(){
return data;
} |
2ae2f17b-31ae-487e-af37-61b22db193d5 | public int getRecordId(){
return id;
} |
6c18ff43-26ee-4a81-8419-c6853951aa3b | public Command(){
} |
fcf879be-d21c-464e-bc61-19b6510ec948 | public static Command parseCommand(DataInputStream in) throws IOException{
Command cmd = null;
int type = in.readInt();
int record;
int len;
byte[] bytes;
switch (type){
case ADD:
int pat = in.readInt();
int nur = in.readInt();
len = in.readInt();
bytes = new byte[len];
in.readFully(b... |
74fb1898-f1e9-4180-9278-338c608a67fe | public abstract void execute(DataOutputStream out, Certificate cert, RecordHolder holder) throws IOException; |
70dd5654-ed0c-430d-a512-f0d5455e94de | public abstract void write(DataOutputStream out) throws IOException; |
183ed50a-f862-44fd-9082-0777dbb3aaee | public String toString(){
return "";
} |
77ffb3a6-c19f-4c8d-9893-85f5c46232b4 | public Person(String name, Certificate cert){
this.name = name;
id = PERSON_ID++;
this.cert = cert;
} |
2ed441f5-4ec1-4112-9994-2931a26fb62e | public int getPersonId(){
return id;
} |
205d8147-b11c-4ad1-8fee-31cfb2c7590e | public String getName(){
return name;
} |
170a840d-64bf-4fc8-b117-442c08aa1357 | public boolean allowedToRead(Record record){
return false;
} |
bccaf0b1-2358-4d88-87d0-1a23d598a26d | public boolean allowedToWrite(Record record){
return false;
} |
05fcb05a-bba9-4082-aaee-fdbcf20ce2cc | public boolean allowedToRemove(Record record){
return false;
} |
f65d5257-11fc-4934-b315-95fd24ce0d02 | public boolean allowedToCreate(Patient patient){
return false;
} |
517fc6f5-2b43-4684-adf0-6fb778b543eb | public boolean equals(Person other){
return this.id == other.id;
} |
71b30d13-f2e4-4fc1-8d14-2d3ed064414f | public boolean hasCertificate(Certificate cert){
return (this.cert.equals(cert));
} |
b19920ba-d99f-4c48-bc98-f37f29562f8e | public String toString(){
return id + " " + name + " " + type();
} |
e2f09933-9d8c-4abb-a6a5-4eaba19babfa | protected abstract String type(); |
e1b005c5-e260-49c2-aab8-a24086b6dbc5 | public Doctor(String name, String division, Certificate cert){
super(name, cert);
this.division = division;
} |
81b7dc01-1260-4885-983e-5d3c23cf1649 | public boolean allowedToRead(Record r){
Patient p = r.getPatient();
return (p.getDoctor().equals(this) || r.getDivision().equals(division));
} |
f86266e5-984a-40ce-b23f-16d8c57c7823 | public boolean allowedToWrite(Record r){
return (r.getPatient().getDoctor().equals(this));
} |
9977ee31-b5f6-452f-8f3b-dab94aae57d5 | public boolean allowedToCreate(Patient patient){
return (patient.getDoctor().equals(this));
} |
d36ada6a-e414-4e65-8b33-69552caf50e7 | protected String type(){
return "Doctor";
} |
b317aa45-1b03-4141-a08b-61eb1f161a07 | public Nurse(String name, String division, Certificate cert){
super(name, cert);
this.division = division;
} |
4e24e9d8-0bcf-40a5-95b0-38783ae3a656 | public boolean allowedToRead(Record record){
return (record.getNurse().equals(this) || record.getDivision().equals(division));
} |
5d2ba8f2-82fd-476d-853b-77c22e0d0744 | public boolean allowedToWrite(Record r){
return (r.getNurse().equals(this));
} |
dfab52a3-cea6-4705-86b9-ed7dcb328990 | protected String type(){
return "Nurse";
} |
0d7af3e0-f151-48d4-83bd-1a7cc34a3a47 | public ReadCommand(int record) {
super();
this.record = record;
} |
7f7ab81f-2979-4065-aa64-7b71f9539612 | public void write(DataOutputStream out) throws IOException {
out.writeInt(READ);
out.writeInt(record);
} |
8c1b375c-778a-489c-9a32-d3fa1bf5390f | public void execute(DataOutputStream out, Certificate cert, RecordHolder records) throws IOException{
try{
String data = records.readRecord(cert, record);
out.writeInt(0);
out.writeInt(data.length());
out.writeBytes(data);
} catch (SecurityException e){
e.printStackTrace();
out.writeInt(1);
ou... |
91ffe4e7-ef96-4260-9f47-9b2f0b06d7fe | public Government(String name, Certificate cert) {
super(name, cert);
} |
fe773abc-2893-49d5-8161-abd305d7eb6f | public boolean allowedToRead(Record record) {
return true;
} |
a1f1a650-2a20-4bb5-a8a5-fc5ae438c175 | public boolean allowedToRemove(Record record) {
return true;
} |
e01fb210-5f32-4b4a-a90b-ffde7a8fd194 | protected String type(){
return "Government";
} |
9d931816-1a28-4c30-9123-76c2079b8a0c | public RecordHolder(){
records = new HashMap<Integer, SecureRecord>();
patients = new HashMap<Integer, Patient>();
nurses = new HashMap<Integer, Nurse>();
//doctors = new HashMap<Integer, Doctor>();
persons = new HashMap<Integer, Person>();
} |
4110403a-2ef0-46b2-a150-6b73996c7970 | private void addRecord(SecureRecord r, Doctor doctor){
records.put(r.getRecordId(), r);
} |
c45602ec-7b00-4c08-8e20-72211c263679 | private Person getPerson(Certificate cert) throws SecurityException{
for(Person p : persons.values()){
if(p.hasCertificate(cert)){
return p;
}
}
//TODO log this shit
throw new SecurityException("Unknown certificate.");
} |
8b1b5a98-3e20-43d7-87a1-cc7606f7b73a | public void addRecord(Certificate cert, int patientID, int nurseID, String division) throws SecurityException, IOException {
Person actor = getPerson(cert);
Patient patient = patients.get(patientID);
Nurse nurse = nurses.get(nurseID);
SecureRecord secrec = SecureRecord.createRecord(actor, patient, nurse, divisi... |
12320068-8501-4d27-8962-23daed29dc03 | public String readRecord(Certificate cert, int id) throws SecurityException{
return records.get(id).readData(getPerson(cert));
} |
fa437b6f-85c1-46cd-979f-c7ae93325ccb | public void writeToRecord(Certificate cert, int recordId, String s) throws SecurityException{
Person actor = getPerson(cert);
records.get(recordId).appendData(actor, s);
} |
d339d58b-853c-4d24-9965-6ad0bc1025d6 | public void removeRecord(Certificate cert, int recordId) throws SecurityException{
Person actor = getPerson(cert);
records.get(recordId).removeData(actor);
records.remove(recordId);
} |
faf11e40-85ab-476f-917e-da962b492a85 | public void addPatient(Patient patient){
patients.put(patient.getPersonId(), patient);
persons.put(patient.getPersonId(), patient);
} |
a98b43fe-edaf-43fa-bb9c-6c4f0d804eae | public void addNurse(Nurse nurse){
nurses.put(nurse.getPersonId(), nurse);
persons.put(nurse.getPersonId(), nurse);
} |
5a4e29f9-bd52-4499-bc65-47cae2fa9976 | public void addDoctor(Doctor doctor){
persons.put(doctor.getPersonId(), doctor);
} |
e580ee3c-593e-4863-acac-0422186eb437 | public void setGov(Government gov){
persons.put(gov.getPersonId(), gov);
} |
cd79e109-9eff-4588-a92f-0bd6cc812d91 | public String personsToString(){
StringBuilder sb = new StringBuilder();
for(Person p : persons.values()){
sb.append(p);
sb.append("\n");
}
return sb.toString();
} |
4c0aba53-5c4a-4f05-a990-6087262c026c | public WriteCommand(int record, String data) {
super();
this.record = record;
this.data = data;
} |
ed2ef0fb-4fb8-41c4-bf2e-1cca5c53bdc3 | public void write(DataOutputStream out) throws IOException {
out.writeInt(WRITE);
out.writeInt(record);
out.writeInt(data.length());
out.writeBytes(data);
} |
36a07182-cd7f-486f-995a-bf97ca4c768c | public void execute(DataOutputStream out, Certificate cert, RecordHolder records) throws IOException {
try{
records.writeToRecord(cert, record, data);
out.writeInt(0);
String msg = "Wrote to record";
out.writeInt(msg.length());
out.writeBytes(msg);
} catch (SecurityException e){
e.printStackTrace(... |
dfc6554b-f10b-466e-847f-a59d0c7778f9 | public Money(long dollars, int cents, final boolean negative) {
isNegative = negative;
// Takes Absolute Value of dollars
dollars = Math.abs(dollars);
cents = Math.abs(cents);
if (cents > 100) { // Rounds cents
StringBuilder b = new StringBuilder();
String s = cents + "";
b.append(s.charAt(0));
b... |
9941e57d-38a7-479d-a374-e975a856d69d | public static Money add(final Money first, final Money... varArgs) {
long sum = 0;
sum += getExpandedLong(first);
for (Money m : varArgs) {
sum += getExpandedLong(m);
}
return parseMoney(sum);
} |
5b888f70-e0ef-49f2-9fb7-88043643c3db | public static long getExpandedLong(final Money m) {
long raw = m.getDollars() * 100 + m.getCents();
if (m.isNegative) {
raw *= -1;
}
return raw;
} |
86bbb7d1-6159-482a-880a-6b1efbb1ce14 | public static Money parseMoney(final long longAmt) {
boolean neg = false;
if (longAmt < 0) {
neg = true;
}
return new Money(longAmt / 100, (int) (longAmt % 100), neg);
} |
085f8d7a-14cd-4027-b11e-f2ac9c299b50 | public static Money parseMoney(String inputString) {
long dollars;
int cents;
int numOfNegs = 0;
boolean neg;
for (char c : inputString.toCharArray()) {
if (c == '-') {
numOfNegs++;
}
}
if (numOfNegs % 2 == 0) {
neg = false;
} else {
neg = true;
}
inputString = inputString.replaceA... |
bc44d954-e851-4d2e-a803-dc2e255098f0 | @Override
public boolean equals(final Object o) {
if (o == null || !(o instanceof Money)) {
return false;
}
Money m = (Money) o;
if (dollars != m.getDollars() || cents != m.getCents() || isNegative != m.isNegative) {
return false;
} else {
return true;
}
} |
cc5dc340-0aa5-4962-95ad-29924e0f2604 | public int getCents() {
return cents;
} |
d3a540d3-0257-4c66-b525-a3d13b662e06 | public long getDollars() {
return dollars;
} |
6e6fe88e-247c-45dc-bc25-dcd9221a28d5 | @Override
public int hashCode() {
int hash = Long.valueOf(dollars).hashCode() * 9 + Integer.valueOf(cents).hashCode();
if (isNegative) {
hash *= -1;
}
return hash;
} |
db24a079-d708-4792-b1a9-f01f463cb2cb | public Money negate() {
isNegative = !isNegative;
return this;
} |
864ecc13-6cf8-4165-b7f6-d473c58043ff | public Money negateTemporarily() {
return new Money(dollars, cents, !isNegative);
} |
e93d6727-f44f-4a5a-a98f-ed612a16bcab | @Override
public String toString() {
StringBuilder b = new StringBuilder();
if (isNegative) {
b.append("-");
}
b.append("$");
b.append(getDollars());
b.append(".");
if (getCents() < 10) {
b.append("0");
}
b.append(getCents());
return b.toString();
} |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.