List of usage examples for java.io InputStreamReader InputStreamReader
public InputStreamReader(InputStream in)
From source file:Main.java
public static void main(String[] args) throws Exception { try {/*from ww w . j a v a 2 s . co m*/ String url = "jdbc:odbc:yourdatabasename"; String driver = "sun.jdbc.odbc.JdbcOdbcDriver"; String user = "guest"; String password = "guest"; FileInputStream fis = new FileInputStream("sometextfile.txt"); Class.forName(driver); Connection connection = DriverManager.getConnection(url, user, password); Statement createTable = connection.createStatement(); createTable.executeUpdate("CREATE TABLE source_code (name char(20), source LONGTEXT)"); String ins = "INSERT INTO source_code VALUES(?,?)"; PreparedStatement statement = connection.prepareStatement(ins); statement.setString(1, "TryInputStream2"); statement.setAsciiStream(2, fis, fis.available()); int rowsUpdated = statement.executeUpdate(); System.out.println("Rows affected: " + rowsUpdated); Statement getCode = connection.createStatement(); ResultSet theCode = getCode.executeQuery("SELECT name,source FROM source_code"); BufferedReader reader = null; String input = null; while (theCode.next()) { reader = new BufferedReader(new InputStreamReader(theCode.getAsciiStream("source"))); while ((input = reader.readLine()) != null) { System.out.println(input); } } connection.close(); } catch (Exception e) { System.err.println(e); } }
From source file:RestGetClient.java
public static void main(String[] args) throws Exception { DefaultHttpClient httpClient = new DefaultHttpClient(); HttpGet getRequest = new HttpGet("http://localhost:10080/example/json/product/get"); getRequest.addHeader("accept", "application/json"); HttpResponse response = httpClient.execute(getRequest); //if (response.getStatusLine().getStatusCode() != 200) { // throw new RuntimeException("Failed : HTTP error code : " // + response.getStatusLine().getStatusCode()); //}// w w w . ja v a2 s. com 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(); }
From source file:HrefMatch.java
public static void main(String[] args) { try {/*from w ww. j a v a 2s . c o m*/ // get URL string from command line or use default String urlString; if (args.length > 0) urlString = args[0]; else urlString = "http://java.sun.com"; // open reader for URL InputStreamReader in = new InputStreamReader(new URL(urlString).openStream()); // read contents into string builder StringBuilder input = new StringBuilder(); int ch; while ((ch = in.read()) != -1) input.append((char) ch); // search for all occurrences of pattern String patternString = "<a\\s+href\\s*=\\s*(\"[^\"]*\"|[^\\s>]*)\\s*>"; Pattern pattern = Pattern.compile(patternString, Pattern.CASE_INSENSITIVE); Matcher matcher = pattern.matcher(input); while (matcher.find()) { int start = matcher.start(); int end = matcher.end(); String match = input.substring(start, end); System.out.println(match); } } catch (IOException e) { e.printStackTrace(); } catch (PatternSyntaxException e) { e.printStackTrace(); } }
From source file:com.rest.samples.getTipoCambioBanxico.java
public static void main(String[] args) { String url = "http://www.banxico.org.mx/tipcamb/llenarTiposCambioAction.do?idioma=sp"; try {/* www .j a v a 2s .c o m*/ HttpClient hc = HttpClientBuilder.create().build(); HttpGet request = new HttpGet(url); request.setHeader("User-Agent", "Mozilla/5.0"); request.setHeader("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"); HttpResponse res = hc.execute(request); if (res.getStatusLine().getStatusCode() != 200) { throw new RuntimeException("Failed : HTTP eror code: " + res.getStatusLine().getStatusCode()); } BufferedReader rd = new BufferedReader(new InputStreamReader(res.getEntity().getContent())); StringBuffer result = new StringBuffer(); String line = ""; while ((line = rd.readLine()) != null) { result.append(line); } Document doc = Jsoup.parse(result.toString()); Element tipoCambioFix = doc.getElementById("FIX_DATO"); System.out.println(tipoCambioFix.text()); } catch (IOException ex) { Logger.getLogger(SamplesUseHttpclient.class.getName()).log(Level.SEVERE, null, ex); } }
From source file:com.aj.hangman.HangmanReq.java
public static void main(String[] args) { HangmanDict dictionary = new HangmanDict(); try {//from w w w .j a v a2 s . c o m BufferedReader input = new BufferedReader(new InputStreamReader( new URL("http://gallows.hulu.com/play?code=gudehosa@usc.edu").openStream())); String info = input.readLine(); JSONParser parser = new JSONParser(); Object obj; try { obj = parser.parse(info); JSONObject retJson = (JSONObject) obj; TOKEN = (String) retJson.get("token"); STATUS = (String) retJson.get("status"); STATE = (String) retJson.get("state"); REM = (Long) retJson.get("remaining_guesses"); PREM = REM; System.out.println("State:: " + STATE); } catch (ParseException e) { // TODO Auto-generated catch block e.printStackTrace(); } while ("ALIVE".equalsIgnoreCase(STATUS)) { // call make guess function, returns character guess = dictionary.makeGuess(STATE); System.out.println("Guessed:: " + guess); // call the url to update BufferedReader reInput = new BufferedReader( new InputStreamReader(new URL("http://gallows.hulu.com/play?code=gudehosa@usc.edu" + String.format("&token=%s&guess=%s", TOKEN, guess)).openStream())); // parse the url to get the updated value String reInfo = reInput.readLine(); JSONParser reParser = new JSONParser(); Object retObj = reParser.parse(reInfo); JSONObject retJson = (JSONObject) retObj; STATUS = (String) retJson.get("status"); STATE = (String) retJson.get("state"); REM = (Long) retJson.get("remaining_guesses"); System.out.println("State:: " + STATE); } if ("DEAD".equalsIgnoreCase(STATUS)) { // print lost System.out.println("You LOOSE: DEAD"); } else if ("FREE".equalsIgnoreCase(STATUS)) { // print free System.out.println("You WIN: FREE"); } } catch (ParseException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } }
From source file:com.linkedin.pinot.broker.broker.BrokerServerBuilderTest.java
public static void main(String[] args) throws Exception { PropertiesConfiguration config = new PropertiesConfiguration( new File(BrokerServerBuilderTest.class.getClassLoader().getResource("broker.properties").toURI())); final BrokerServerBuilder bld = new BrokerServerBuilder(config, null, null, null); bld.buildNetwork();/* ww w . j a va 2 s .c o m*/ bld.buildHTTP(); bld.start(); Runtime.getRuntime().addShutdownHook(new Thread() { @Override public void run() { try { bld.stop(); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } } }); BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); while (true) { String command = br.readLine(); if (command.equals("exit")) { bld.stop(); } } }
From source file:net.officefloor.tutorial.javascriptapp.JavaScriptAppTest.java
/** * Allow running as application to manually test the JavaScript. *//*from ww w.j a va 2s.c o m*/ public static void main(String[] arguments) throws Exception { WoofOfficeFloorSource.start(); System.out.println("Press [enter] to exit"); new BufferedReader(new InputStreamReader(System.in)).readLine(); WoofOfficeFloorSource.stop(); }
From source file:cloudclient.Client.java
public static void main(String[] args) throws Exception { //Command interpreter CommandLineInterface cmd = new CommandLineInterface(args); String socket = cmd.getOptionValue("s"); String Host_IP = socket.split(":")[0]; int Port = Integer.parseInt(socket.split(":")[1]); String workload = cmd.getOptionValue("w"); try {// w ww.j av a2 s. c o m // make connection to server socket Socket client = new Socket(Host_IP, Port); InputStream inStream = client.getInputStream(); OutputStream outStream = client.getOutputStream(); PrintWriter out = new PrintWriter(outStream, true); BufferedReader in = new BufferedReader(new InputStreamReader(inStream)); System.out.println("Send tasks to server..."); //Start clock long startTime = System.currentTimeMillis(); //Batch sending tasks batchSendTask(out, workload); client.shutdownOutput(); //Batch receive responses batchReceiveResp(in); //End clock long endTime = System.currentTimeMillis(); double totalTime = (endTime - startTime) / 1e3; System.out.println("\nDone!"); System.out.println("Time to execution = " + totalTime + " sec."); // close the socket connection client.close(); } catch (IOException ioe) { System.err.println(ioe); } }
From source file:JSON.JasonJSON.java
public static void main(String[] args) throws Exception { URL Url = new URL("http://api.wunderground.com/api/22b4347c464f868e/conditions/q/Colorado/COS.json"); //This next URL is still being played with. Some of the formatting is hard to figure out, but Wunderground //writes a perfectly formatted JSON file that is easy to read with Java. // URL Url = new URL("https://api.darksky.net/forecast/08959bb1e2c7eae0f3d1fafb5d538032/38.886,-104.7201"); try {/*w w w .ja v a 2 s .com*/ HttpURLConnection urlCon = (HttpURLConnection) Url.openConnection(); // This part will read the data returned thru HTTP and load it into memory // I have this code left over from my CIT260 project. InputStream stream = urlCon.getInputStream(); BufferedReader reader = new BufferedReader(new InputStreamReader(stream)); StringBuilder result = new StringBuilder(); String line; while ((line = reader.readLine()) != null) { result.append(line); } // The next lines read certain parts of the JSON data and print it out on the screen //Creates the JSONObject object and loads the JSON file from the URLConnection //Into a StringWriter object. I am printing this out in raw format just so I can see it doing something JSONObject json = new JSONObject(result.toString()); JSONObject coloradoInfo = (JSONObject) json.get("current_observation"); StringWriter out = new StringWriter(); json.write(out); String jsonTxt = json.toString(); System.out.print(jsonTxt); List<String> list = new ArrayList<>(); JSONArray array = json.getJSONArray(jsonTxt); System.out.print(jsonTxt); // for (int i =0;i<array.length();i++){ //list.add(array.getJSONObject(i).getString("current_observation")); //} String wunderGround = "Data downloaded from: " + coloradoInfo.getJSONObject("image").getString("title") + "\nLink\t\t: " + coloradoInfo.getJSONObject("image").getString("link") + "\nCity\t\t: " + coloradoInfo.getJSONObject("display_location").getString("city") + "\nState\t\t: " + coloradoInfo.getJSONObject("display_location").getString("state_name") + "\nTime\t\t: " + coloradoInfo.get("observation_time_rfc822") + "\nTemperature\t\t: " + coloradoInfo.get("temperature_string") + "\nWindchill\t\t: " + coloradoInfo.get("windchill_string") + "\nRelative Humidity\t: " + coloradoInfo.get("relative_humidity") + "\nWind\t\t\t: " + coloradoInfo.get("wind_string") + "\nWind Direction\t\t: " + coloradoInfo.get("wind_dir") + "\nBarometer Pressure\t\t: " + coloradoInfo.get("pressure_in"); System.out.println("\nColorado Springs Weather:"); System.out.println("____________________________________"); System.out.println(wunderGround); } catch (IOException e) { System.out.println("***ERROR*******************ERROR********************. " + "\nURL: " + Url.toString() + "\nERROR: " + e.toString()); } }
From source file:GenericClient.java
public static void main(String[] args) throws IOException { try {//from w ww .ja v a 2s .c o m // Check the number of arguments if (args.length != 2) throw new IllegalArgumentException("Wrong number of args"); // Parse the host and port specifications String host = args[0]; int port = Integer.parseInt(args[1]); // Connect to the specified host and port Socket s = new Socket(host, port); // Set up streams for reading from and writing to the server. // The from_server stream is final for use in the inner class below final Reader from_server = new InputStreamReader(s.getInputStream()); PrintWriter to_server = new PrintWriter(s.getOutputStream()); // Set up streams for reading from and writing to the console // The to_user stream is final for use in the anonymous class below BufferedReader from_user = new BufferedReader(new InputStreamReader(System.in)); // Pass true for auto-flush on println() final PrintWriter to_user = new PrintWriter(System.out, true); // Tell the user that we've connected to_user.println("Connected to " + s.getInetAddress() + ":" + s.getPort()); // Create a thread that gets output from the server and displays // it to the user. We use a separate thread for this so that we // can receive asynchronous output Thread t = new Thread() { public void run() { char[] buffer = new char[1024]; int chars_read; try { // Read characters from the server until the // stream closes, and write them to the console while ((chars_read = from_server.read(buffer)) != -1) { to_user.write(buffer, 0, chars_read); to_user.flush(); } } catch (IOException e) { to_user.println(e); } // When the server closes the connection, the loop above // will end. Tell the user what happened, and call // System.exit(), causing the main thread to exit along // with this one. to_user.println("Connection closed by server."); System.exit(0); } }; // Now start the server-to-user thread t.start(); // In parallel, read the user's input and pass it on to the server. String line; while ((line = from_user.readLine()) != null) { to_server.print(line + "\r\n"); to_server.flush(); } // If the user types a Ctrl-D (Unix) or Ctrl-Z (Windows) to end // their input, we'll get an EOF, and the loop above will exit. // When this happens, we stop the server-to-user thread and close // the socket. s.close(); to_user.println("Connection closed by client."); System.exit(0); } // If anything goes wrong, print an error message catch (Exception e) { System.err.println(e); System.err.println("Usage: java GenericClient <hostname> <port>"); } }