id stringlengths 36 36 | text stringlengths 1 1.25M |
|---|---|
2996baa2-f919-4152-a7e9-e7f8ed0c8740 | public void putImageFile(String dir, String fileName, Date date); |
249edbaf-7d8b-459d-ae0a-1a6011694dff | public ChatClient(String host, int port) {
this.host= host;
this.port = port;
} |
55bfe86b-bbb0-4568-b301-8a4e6b8f2b0c | public ChatClient(ServiceInfo si){
this.si = si;
this.host = si.getHost();
this.port = si.getPort();
} |
fee349e4-a984-4f01-9b68-10e52cb4226e | public ChatClient() {
;
} |
d65ea93c-1e7e-469e-9515-4ed4981c32eb | public void connect() {
try {
Debug.print("I'm client, start to connect to host:"+host);
Socket skt = new Socket(host, port);
Debug.print("Connected");
RSA rsa = new RSA();
rsa.setN(this.n);
rsa.setE(this.e);
InputStreamReader isr = new InputStreamReader(System.in);
String publicKey =... |
3ec1c12e-1c5d-4020-94d0-73fe558fab75 | public void run(){
this.connect();
} |
e8a4a5a8-14e7-428d-bc79-e40b2d562a00 | public long getN() {
return n;
} |
7e5896c1-16dd-47ba-9304-a81b16901ffc | public void setN(long n) {
this.n = n;
} |
e0bab9d1-c40c-4238-bce0-a241fe76b7f3 | public long getE() {
return e;
} |
bd805744-7b63-45bb-8cfe-195f6919be67 | public void setE(long e) {
this.e = e;
} |
69f9de3b-d486-4acb-99c0-e95421887ec3 | public Chat() {
} |
d4a55a0a-a04c-4826-9a8d-28300197c9f1 | public void mode1(int port) {
System.out.println("I'm starter!!");
Debug.print("mode1");
cs = new ChatServer(port);
cs.setMode(ChatServer.SERVICE_MODE.STARTER);
cs.start();
} |
aebf0c30-41eb-465d-9c41-2e7d2cf5219b | public void mode2(int port, String host) {
System.out.println("I'm follower!!");
cs = new ChatServer();
cs.setMode(ChatServer.SERVICE_MODE.FOLLOWER);
cc = new ChatClient(host, port);
cs.setClient(cc);
cs.start();
} |
b132b784-ae32-4c0b-a769-40eacd1be16e | public static void main(String[] args) {
Chat ch = new Chat();
if(args.length == 1) {
int port = Integer.parseInt(args[0]);
ch.mode1(port);
}else if(args.length == 2){
Debug.print(args[0]);
Debug.print(args[1]);
int port = Integer.parseInt(args[0]);
String host = args[1];
ch.mode2(port, ... |
8707668f-8928-498e-891c-7b17000511ce | Key(long n, long e){
this.RSA_N = n;
this.encryptKey = e;
} |
8f0d4ea2-ff9a-4e29-9d11-2255c5cc628e | public void setM(long m) {
this.RSA_M = m;
} |
45bb4f81-e9c7-4d1c-a0b7-d48e53cd0b9f | public long getM() {
return this.RSA_M;
} |
d01a1e11-624f-4534-b3cd-bfd5eab923b1 | public void setDecryptKey(long d) {
this.decryptKey = d;
} |
a91cb55b-fe76-4b60-accf-190d745bb20c | public long getEncryptKey() {
return this.encryptKey;
} |
7ff2e3df-70e1-4560-bcc1-8107a1c56d3c | public void setEncryptKey(long encryptKey) {
this.encryptKey = encryptKey;
} |
b5895567-c637-4cb2-ae9a-fe010a0a17cc | public long getDecryptKey() {
return this.decryptKey;
} |
1af43377-ea7f-4170-8e88-7931c7703bf9 | public static void print(String s) {
if(DEBUG) {
System.out.println("debug:"+s);
}
} |
cdf532af-8611-4261-8de1-33ee3afcd476 | ServiceInfo(){
;
} |
4325f5e0-f123-4fcf-8c18-48badc07fb74 | public synchronized String getHost() {
if(host == null || host.length() == 0) {
try {
this.wait();
} catch (InterruptedException e) {
Debug.print("wait exception!!");
// TODO Auto-generated catch block
e.printStackTrace();
}
}
return host;
} |
6998f76d-25ac-4f7d-9077-19baa19eb678 | public synchronized void setInfo(String host, int port) {
this.port = port;
this.host = host;
this.notifyAll();
} |
3ffae740-622d-4281-8aca-db8102454c21 | public synchronized int getPort() {
if(port == 0) {
try {
wait();
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
return port;
} |
82e69823-507d-4d5c-8794-ff71868e2193 | public RSA(){
this(15, 20, false);
} |
58f6fa6b-f52b-4a16-9fc0-a35589c9c183 | public RSA(long a, long b ,boolean fix){
if(fix){
this.a = a;
this.b = b;
}else{
this.a = prime(a);
this.b = prime(b);
}
n = this.a * this.b;
m = (this.a - 1)*(this.b - 1);
e = coprime(m);
d = modulo_inverse(e, m);
Debug.print("n is "+n);
Debug.print("m is "+m);
Debug.print("e is "... |
e726a902-a3cf-4019-9e73-ef74529da490 | public long crack(long input){
long root = (long) Math.sqrt((double)input);
for(long i = 2; i < root; i++){
if(input % i == 0){
return input / i;
}
}
return 0;
} |
e1faeb17-231d-452e-bbd3-5fb7c02c56ed | public String getcypher(String input){
StringBuffer output = new StringBuffer();
for(int i = 0; i < input.length(); i++){
output.append(endecrypt(input.charAt(i), e, n));
output.append(' ');
}
return output.toString();
} |
4d14909d-2383-406c-8a7e-2471801683aa | public String decypher(String input){
String[] cyphers = input.split(" ");
StringBuffer sb = new StringBuffer();
for(int i= 0; i < cyphers.length; i++){
long num = Long.parseLong(cyphers[i]);
long temp = endecrypt(num, d, n);
Debug.print("temp is:"+temp);
char c = (char)temp;
sb.append(c);
}
re... |
795e817c-173b-4487-9553-b34ae85118b1 | public long prime(long n){
long start = 2;
n--;
while(n > 0){
start++;
if(isPrime(start)){
n --;
}
}
return start;
} |
b0bc07b7-593a-4bbc-95b9-9f3460593289 | public static boolean isPrime(long a){
long root = (long) Math.sqrt((double)a);
for(int i = 2; i <= root; i++){
if(a % i == 0){
return false;
}
}
return true;
} |
1c616d24-9ec2-467f-8fb4-68be38ac96ca | public long endecrypt(long msg, long key, long c){
Debug.print(msg+" key:"+key+"c:"+c);
return modulo(msg, key, c);
} |
3f600774-7e6e-4172-87df-8866db949b3d | public static long coprime(long x){
long a = Math.abs(new Random().nextLong()) % x;
// a = Math.abs(a);
if(a == 0){
a++;
}
while(GCD(a, x) != 1){
a = Math.abs(new Random().nextLong()) % x;
// a = Math.abs(a);
}
return a;
} |
e202be46-1ef7-47e9-ac9b-73ee799e568c | public static long GCD(long a, long b){
if(b > a){
long c = b;
b = a;
a = c;
}
if(b == 0){
return a;
}else{
return GCD(b, a % b);
}
} |
41459d9a-7694-4168-899a-dc7b8aab9c58 | public static long modulo(long a, long b, long c){
BigInteger biA = new BigInteger(a+"");
BigInteger biB = new BigInteger(b+"");
BigInteger biC = new BigInteger(c+"");
return biA.modPow(biB, biC).longValue();
} |
cdda3454-74ad-427d-8435-46bdadef3dcd | public static long modulo_inverse(long base, long m){
long orgM = m;
long orgBase = base;
long gcd = GCD(base, m);
long x = 0;
long lastX = 1;
long y = 1;
long lastY = 0;
long quotient, tempM,tempX,tempY;
while(m != 0){
quotient = base / m;
tempM = m;
m = base % m;
base = tempM;
tempX =... |
afb69c5a-d1c2-4a87-80b1-57189315d92f | public long getA() {
return a;
} |
5e630d7b-e696-4f10-9fed-64d00f70b451 | public void setA(long a) {
this.a = a;
} |
94e9d72c-db0b-4e06-8631-dbe11e373049 | public long getB() {
return b;
} |
3bbc7faa-328c-4e22-bb83-9e42d52b4e01 | public void setB(long b) {
this.b = b;
} |
665fd4af-9520-445a-a217-22b795a9d710 | public long getN() {
return n;
} |
96e714e2-8bff-46df-bc54-3e703ef3b80a | public void setN(long n) {
this.n = n;
} |
5c6cf616-a980-437a-9464-c2c6ca576623 | public long getE() {
return e;
} |
3ccf688e-32ea-4ca4-800f-31fbd2426ac0 | public void setE(long e) {
this.e = e;
} |
82730f74-1360-4697-8279-7a79ce954819 | public long getM() {
return m;
} |
076db8e7-0dae-47be-b9f3-4f20f624e24f | public void setM(long m) {
this.m = m;
} |
da4879d2-b133-4867-8a45-28ec28a61d6a | public long getD() {
return d;
} |
e36d3d19-3745-44bb-a161-fdb2d3b3a371 | public void setD(long d) {
this.d = d;
} |
300dcc21-be40-4bcf-8051-391e94409763 | @Test
public void test() {
r = new Random();
RSA rsa = new RSA();
//System.out.println("P:" +p +"Q:"+ q);
BruteForce bruteForce = new BruteForce(rsa.n,rsa.e);
Key k = bruteForce.bruteForceCrack();
System.out.println("RSA-E:"+ rsa.e + "RSA_N:"+ rsa.n + "RSA_M" + rsa.m);
... |
4268a429-876d-4a64-9827-41038e73d0dd | public ChatServer() {
this(DEFAULT_PORT);
} |
83a84f2a-74d4-49b3-abaa-7bf4ef75b037 | public ChatServer(int port) {
this.port = port;
} |
71dc1dcf-4a3f-4e1c-a1e3-bde53e113003 | public void launch() {
try {
//input own a and b, not fix mode
System.out.println("Please input a to find ath prime");
Scanner s = new Scanner(System.in);
int a = s.nextInt();
System.out.println("Please input b to find bth prime");
int b = s.nextInt();
if(a <=6){
a += 6;
System.out.print... |
8b99cb3e-15ba-47a2-9166-147a635268bd | public void run() {
this.launch();
} |
7c843f89-5a90-4736-a384-1e142674c2b0 | public SERVICE_MODE getMode() {
return mode;
} |
171f7b1b-8395-4947-ba38-cbaddc59c813 | public void setMode(SERVICE_MODE mode) {
this.mode = mode;
} |
a09a3605-bcdb-405a-8bb6-6f0040d87bef | public long getN() {
return n;
} |
a1c80ed1-fd0a-418c-8e88-c034e362d319 | public void setN(long n) {
this.n = n;
} |
a2bd6f53-5da3-478e-ba63-70413a0717cd | public long getE() {
return e;
} |
4adfbbca-77f1-4b64-97de-cfedd9aaaed9 | public void setE(long e) {
this.e = e;
} |
d3476201-0887-4b9a-8f86-c5b03754bf9e | public ChatClient getClient() {
return client;
} |
640b60b6-0752-4da6-a353-68b34c96c8fe | public void setClient(ChatClient client) {
this.client = client;
} |
177261b6-e5ed-4b1d-8d01-738b8214b0f9 | BruteForce(long n, long e){
this.n = n;
this.e = e;
} |
83447019-3f9f-44e4-a6e7-08c35abf39a5 | private boolean isPrime() {
for(long i = 2; i < Math.sqrt(n);++i) {
if(n%i == 0) return false;
}
return true;
} |
67d9a7ce-c670-4b9b-9fa1-52d826b549f8 | public Key bruteForceCrack() {
if(isPrime()) {
return null;
}
else {
crackedKey = new Key(this.n,this.e);
factorizeN();
return crackedKey;
}
} |
71e0008e-f406-45c7-acb1-490d905ad008 | private void factorizeN() {
for(long i = 2; i < Math.sqrt(n);++i) {
if(n%i == 0) {
long factor1 = i;
long factor2 = n/i;
crackedKey.setM((factor1 - 1) * (factor2 - 1));
crackedKey.setDecryptKey(modulo_inverse(this.e,crackedKey.getM()));... |
79c884c9-22e1-4193-9df2-b15669a519e8 | private long GCD(long a, long b){
if(b > a){
long c = b;
b = a;
a = c;
}
if(b == 0){
return a;
}else{
return GCD(b, a % b);
}
} |
3fd7209f-6a5a-4e29-bd43-36fa80ecad4c | private long modulo_inverse(long base, long m){
long orgM = m;
long orgBase = base;
long gcd = GCD(base, m);
long x = 0;
long lastX = 1;
long y = 1;
long lastY = 0;
long quotient, tempM,tempX,tempY;
while(m != 0){
quotient = base / m;
... |
7f973358-9aba-4315-a373-9981b3e194b1 | public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.print("Please enter the public key number(n):");
long input_n = sc.nextLong();
System.out.println();
System.out.print("Please enter the public key value(e):");
long ... |
829b1fdc-2da1-440f-9292-7726a9d600f8 | @Test
public void testRSA() {
fail("Not yet implemented");
} |
dd4eb337-05a5-4b64-b851-ef7bd313dc44 | @Test
public void testRSAIntInt() {
fail("Not yet implemented");
} |
1e5c6870-1de3-4bdf-87dc-c31a70d27e18 | @Test
public void testGetcypher() {
RSA rsa = new RSA(400, 200, false);
Debug.print(""+rsa.a);
Debug.print(""+rsa.b);
Debug.print("e:"+rsa.e);
Debug.print("n:"+rsa.n);
// System.out.println(rsa.isPrime(4));
// System.out.println(rsa.prime(5));
// System.out.println(rsa.modulo_inverse(343, 557));
// Syst... |
81cd6d2a-5cbb-49a4-900e-a44792f62dd6 | @Test
public void testPrime() {
Scanner s = new Scanner(System.in)
;
} |
f90101b7-f10e-4034-975d-3d2035e637f2 | @Test
public void testIsPrime() {
fail("Not yet implemented");
} |
3d9db7f3-c9d0-4f70-841f-9a92bce3a11a | @Test
public void testEndecrypt() {
fail("Not yet implemented");
} |
25bc9489-48e5-4f61-a483-f9216299b8d1 | @Test
public void testCoprime() {
fail("Not yet implemented");
} |
fc452489-6849-47fa-a930-d318b81d6f21 | @Test
public void testGCD() {
fail("Not yet implemented");
} |
a2e06513-ee33-4cde-bdb7-ccb079855ce0 | @Test
public void testModulo() {
fail("Not yet implemented");
} |
c70f1fff-ef4a-44f2-a04d-ad623e7fbc23 | @Test
public void testModulo_inverse() {
fail("Not yet implemented");
} |
68fdb823-bb56-4adc-a04a-bef06d1731ea | public static void main(String args[]) throws IOException {
String[] queyString = new String[]{"mondego", "machine%20learning", "software%20engineering",
"security", "student%20affairs", "Crista%20Lopes", "REST", "computer%20games", "information%20retrieval"};
String noOfResults = "8";
for(String query : quey... |
cb9e2e4f-8915-4eda-ae65-4b0fd45b8579 | public static void main(String[] args) {
int noOfEntries = 5;
// Before Optimization
// Crista Lopes
/*List<Integer> googleOrder = Arrays.asList(new Integer[] { 1, 2, 3, 4, 5 });
List<Integer> luceneOrder = Arrays.asList(new Integer[] { 100, 99, 98, 33, 5 });*/
// mondego
/*List<Integer> googleOrder = ... |
c13dcdec-82d8-4b93-ab28-9c636e4a3b38 | public static double evaluateNDCG(List<Integer> urls, List<Integer> googleOrder, int noOfEntries) {
double luceneUrlDCG = computeDCG(urls, googleOrder, noOfEntries);
double idealDCG = computeDCG(googleOrder, googleOrder, noOfEntries);
double normalized = luceneUrlDCG / idealDCG;
return normalized;
} |
188ae96c-b756-49ee-af5e-2e0675e6e6fd | private static double computeDCG(List<Integer> urls, List<Integer> googleOrder, int noOfEntries) {
double gain = 0;
double logTwo = Math.log(2);
int rank = 0;
for (int i = 0; i < noOfEntries; i++) {
Integer item = googleOrder.get(i);
Integer val = urls.get(item-1);
rank++;
if(rank < 2) {
gain +=... |
82fe1c17-ee2c-4808-9093-8b61ef2446c4 | IRIndexer(String indexDir) throws IOException {
FSDirectory dir = FSDirectory.open(new File(indexDir));
IndexWriterConfig config = new IndexWriterConfig(Version.LUCENE_40, analyzer);
writer = new IndexWriter(dir, config);
} |
f4973759-2a42-4b1d-b064-b86c9ff6114c | public static void main(String[] args) throws IOException {
// Reading the Stop Words
String swLine = null;
File swFile = new File("src/ir/assignments/UtilFiles/StopWords");
BufferedReader swInputBR = new BufferedReader(new FileReader(swFile));
while (( swLine = swInputBR.readLine()) != null) {
stopWords... |
fc511e79-d169-44cf-971b-3240a81b5d95 | public void indexFileOrDirectory(String fileName) throws IOException, InterruptedException {
int j=1;
addFiles(new File(fileName));
int originalNumDocs = writer.numDocs();
for (File f : queue) {
j=1;
Document doc = new Document();
Scanner scanner = new Scanner(f);
StringBuilder builder = new StringB... |
ebd744e0-926b-47d8-afa4-076d6417d614 | public static int nthOccurrence(String str, char c, int n) {
int pos = str.indexOf(c, 0);
while (n-- > 0 && pos != -1)
pos = str.indexOf(c, pos+1);
return pos;
} |
3ed2b208-8958-4d8f-bbc1-065795bfb943 | private void addFiles(File file) {
if (!file.exists()) {
System.out.println(file + " does not exist.");
}
if (file.isDirectory()) {
for (File f : file.listFiles()) {
addFiles(f);
}
} else {
queue.add(file);
}
} |
f80dde9b-19a1-46ff-825f-33db0810514b | public void closeIndex() throws IOException {
writer.close();
} |
61dcbc84-19c1-460a-bea7-7a4c6938dddb | public SearchResults() {
jObject = new JSONObject();
} |
0647d978-8b66-4aa2-a3a3-f39222a2ced8 | public JSONObject getSearchJSONObject() {
return jObject;
} |
aa4ae7af-b09c-4353-becb-1315272309e2 | @SuppressWarnings("null")
public static void main(String[] args) throws ParseException, CorruptIndexException, IOException {
JSONArray jSearchObjectArray = new JSONArray();
JSONObject finaljSearchObject = new JSONObject();
StandardAnalyzer analyzer = new StandardAnalyzer(Version.LUCENE_40);
String queryString ... |
f3e6e892-0eba-4b35-8556-057f0c26a80b | public static void main(String[] args) throws Exception {
//CrawlController controller = new CrawlController("/data/crawl/root");
crawl("http://www.ics.uci.edu/");
} |
7d5dfd5b-a31e-441e-aca9-9baa911b3b14 | public static void crawl(String seedURL) throws Exception {
//CrawlController controller = new CrawlController("/data/crawl/root");
long startTime = System.currentTimeMillis();
String crawlStorageFolder = "C:\\IR\\";
int numberOfCrawlers = 8;
CrawlConfig config = new CrawlConfig();
config.setCrawlStorag... |
d0d80130-56fa-4ee4-baf5-1f7298fa7e4a | @Override
public boolean shouldVisit(WebURL url) {
String href = url.getURL().toLowerCase();
return (!FILTERS.matcher(href).matches() && href.contains(".ics.uci.edu")) &&
!href.startsWith("https") && !href.contains("calendar.ics.uci.edu") &&
!href.contains("http://archive.ics.uci.edu") && !href.contains("... |
3593fabd-4821-4d8b-8cfb-53dde8451d88 | @Override
public void visit(Page page) {
int docid = page.getWebURL().getDocid();
String url = page.getWebURL().getURL();
String domain = page.getWebURL().getDomain();
String path = page.getWebURL().getPath();
String subDomain = page.getWebURL().getSubDomain();
String parentUrl = page.getWebURL().getParen... |
41c35881-298b-4701-9b4c-0b5e39f5cb9b | public static String parseData(String data) {
// This converts words of form HelloWorld to Hello World
// Reference: http://stackoverflow.com/questions/4886091/insert-space-after-capital-letter
data = data.replaceAll("(\\p{Ll})(\\p{Lu})(\\p{Ll})","$1 $2$3");
// Writing all the data in a single large file
// ... |
ac4953f2-0b3e-491d-bff5-1c53a88236f7 | public static ArrayList<String> getTagContents(Document doc) {
// title, h1, h2, h3, b, strong, em, a
ArrayList<String> extracts = new ArrayList<String>();
// Extracting the title
Element title = doc.select("title").first();
extracts.add((title==null)?"":title.text());
// Extracting h1
String h1Stri... |
70b6c96b-f784-4ad6-90b0-7a50a534ea1d | public static void writeSeperateFile(Integer docId, String url, String path, String parentUrl, String title, String h1, String h2, String h3,
String bold, String strong, String em, String anchorText, String parsedData, String fileName) throws IOException {
FileWriter fstream = new FileWriter(PATH_LOCATION+fileNam... |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.