Example usage for java.lang String substring

Introduction

In this page you can find the example usage for java.lang String substring.

Prototype

public String substring(int beginIndex) 

Source Link

Document

Returns a string that is a substring of this string.

Usage

From source file:Main.java

public static void main(String[] args) {
    File f = new File("c:/test");
    FilenameFilter fileNameFilter = new FilenameFilter() {
        @Override// ww  w .  j av a 2 s .  c om
        public boolean accept(File dir, String name) {
            if (name.lastIndexOf('.') > 0) {
                int lastIndex = name.lastIndexOf('.');
                String str = name.substring(lastIndex);
                if (str.equals(".txt")) {
                    return true;
                }
            }
            return false;
        }
    };
    File[] paths = f.listFiles(fileNameFilter);
    for (File path : paths) {
        System.out.println(path);
    }
}

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From source file:com.mtag.trafficservice.TrafficApplication.java

public static void main(String[] args) {
    for (String arg : args) {
        String a = arg.toLowerCase();
        if (a.startsWith("--port=")) {
            Integer port = new Integer(a.substring(7));
            if (port != null) {
                ServerCustomizationBean.port = port;
            }//  w w  w.  java 2s  .  co  m
        } else {
            System.out.println("--- unknown argument '" + arg + "' ---");
            System.out.println();
            System.out.println("options are:");
            System.out.println("--port=n     change http-port to n (default is 8080)");
            System.out.println();
        }
    }
    //        new AnnotationConfigApplicationContext(Tra)
    SpringApplication.run(TrafficApplication.class, args);
}

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From source file:MainClass.java

public static void main(String[] args) throws Exception {

    String encoding = "ISO-8859-1";
    URL u = new URL("http://www.java2s.com");
    URLConnection uc = u.openConnection();
    String contentType = uc.getContentType();
    int encodingStart = contentType.indexOf("charset=");
    if (encodingStart != -1) {
        encoding = contentType.substring(encodingStart + 8);
    }//from  w  ww.j a  v a 2  s . c o m
    InputStream in = new BufferedInputStream(uc.getInputStream());
    Reader r = new InputStreamReader(in, encoding);
    int c;
    while ((c = r.read()) != -1) {
        System.out.print((char) c);
    }
}

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From source file:Main.java

  public static void main(String[] argv) throws Exception {
  Set result = new HashSet();
  Provider[] providers = Security.getProviders();
  for (int i = 0; i < providers.length; i++) {
    Set keys = providers[i].keySet();
    for (Iterator it = keys.iterator(); it.hasNext();) {
      String key = (String) it.next();
      key = key.split(" ")[0];

      if (key.startsWith("Alg.Alias.")) {
        // Strip the alias
        key = key.substring(10);
      }//  w  w w. jav a 2  s  .c  o  m
      int ix = key.indexOf('.');
      result.add(key.substring(0, ix));
    }
  }
  System.out.println(result);
}

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From source file:SparkStreaming.java

public static void main(String[] args) throws Exception {
    JSONObject jo = new JSONObject();
    SparkConf sparkConf = new SparkConf().setAppName("mytestapp").setMaster("local[2]");
    JavaStreamingContext jssc = new JavaStreamingContext(sparkConf, new Duration(2000));

    int numThreads = Integer.parseInt("2");
    Map<String, Integer> topicMap = new HashMap<>();
    String[] topics = "testdemo".split(",");
    for (String topic : topics) {
        topicMap.put(topic, numThreads);
    }/*from   ww w. ja va 2  s  . c  om*/

    JavaPairReceiverInputDStream<String, String> messages = KafkaUtils.createStream(jssc, "localhost:2181",
            "testdemo", topicMap);

    JavaDStream<String> lines = messages.map(new Function<Tuple2<String, String>, String>() {
        @Override
        public String call(Tuple2<String, String> tuple2) {
            return tuple2._2();
        }
    });

    JavaDStream<String> words = lines.flatMap(new FlatMapFunction<String, String>() {
        @Override
        public Iterable<String> call(String x) throws IOException {
            String temperature = x.substring(x.indexOf(":") + 1);
            /*  System.out.println("Temperature from spark++++++++++ "+temperature);
              URL url = new URL("http://localhost:8080/apachetest/Test?var1="+temperature);
              URLConnection conn = url.openConnection();
               conn.setDoOutput(true);*/
            final ThermometerDemo2 demo = new ThermometerDemo2("Thermometer Demo 2", temperature);
            demo.pack();
            demo.setVisible(true);
            return Arrays.asList(x.split(" "));
        }
    });

    JavaPairDStream<String, Integer> wordCounts = words.mapToPair(new PairFunction<String, String, Integer>() {
        @Override
        public Tuple2<String, Integer> call(String s) {
            return new Tuple2<>(s, 1);
        }
    }).reduceByKey(new Function2<Integer, Integer, Integer>() {
        @Override
        public Integer call(Integer i1, Integer i2) {
            return i1 + i2;
        }
    });

    wordCounts.print();
    jssc.start();
    jssc.awaitTermination();
}

---

From source file:WebLauncher.java

public static void main(String[] args) {
    DirectJNI.init();/*from ww w  .j ava2  s .c  o  m*/
    for (String className : DirectJNI._rPackageInterfacesHash.keySet()) {
        String shortClassName = className.substring(className.lastIndexOf('.') + 1);
        try {
            Class packageWebClass = DirectJNI._mappingClassLoader.loadClass(className + "Web");
            if (packageWebClass.getDeclaredMethods().length > 0) {
                try {
                    String url = "http://localhost:8080/" + "ws/" + shortClassName;
                    Endpoint.publish(url, packageWebClass.newInstance());
                    System.out.println(shortClassName + "Web" + " has been successfully published to " + url);
                } catch (Exception ie) {
                    ie.printStackTrace();
                }
            }
        } catch (ClassNotFoundException e) {
        }
    }
}

---

From source file:at.gv.egiz.pdfas.cli.test.SignaturProfileTest.java

public static void main(String[] args) {
    String user_home = System.getProperty("user.home");
    String pdfas_dir = user_home + File.separator + ".pdfas";
    PdfAs pdfas = PdfAsFactory.createPdfAs(new File(pdfas_dir));
    try {/*from   w w  w . j  a v  a2s  .c  o m*/
        Configuration config = pdfas.getConfiguration();
        ISettings settings = (ISettings) config;
        List<String> signatureProfiles = new ArrayList<String>();

        List<String> signaturePDFAProfiles = new ArrayList<String>();

        Iterator<String> itKeys = settings.getFirstLevelKeys("sig_obj.types.").iterator();
        while (itKeys.hasNext()) {
            String key = itKeys.next();
            String profile = key.substring("sig_obj.types.".length());
            System.out.println("[" + profile + "]: " + settings.getValue(key));
            if (settings.getValue(key).equals("on")) {
                signatureProfiles.add(profile);
                if (profile.contains("PDFA")) {
                    signaturePDFAProfiles.add(profile);
                }
            }
        }

        byte[] input = IOUtils.toByteArray(new FileInputStream(sourcePDF));

        IPlainSigner signer = new PAdESSignerKeystore(KS_FILE, KS_ALIAS, KS_PASS, KS_KEY_PASS, KS_TYPE);

        Iterator<String> itProfiles = signatureProfiles.iterator();
        while (itProfiles.hasNext()) {
            String profile = itProfiles.next();
            System.out.println("Testing " + profile);

            DataSource source = new ByteArrayDataSource(input);

            FileOutputStream fos = new FileOutputStream(targetFolder + profile + ".pdf");
            SignParameter signParameter = PdfAsFactory.createSignParameter(config, source, fos);

            signParameter.setPlainSigner(signer);
            signParameter.setSignatureProfileId(profile);

            SignResult result = pdfas.sign(signParameter);

            fos.close();
        }

        byte[] inputPDFA = IOUtils.toByteArray(new FileInputStream(sourcePDFA));

        Iterator<String> itPDFAProfiles = signaturePDFAProfiles.iterator();
        while (itPDFAProfiles.hasNext()) {
            String profile = itPDFAProfiles.next();
            System.out.println("Testing " + profile);

            DataSource source = new ByteArrayDataSource(inputPDFA);
            FileOutputStream fos = new FileOutputStream(targetFolder + "PDFA_" + profile + ".pdf");
            SignParameter signParameter = PdfAsFactory.createSignParameter(config, source, fos);

            signParameter.setPlainSigner(signer);
            signParameter.setSignatureProfileId(profile);

            SignResult result = pdfas.sign(signParameter);

            fos.close();
        }
    } catch (Throwable e) {
        e.printStackTrace();
    }
}

---

From source file:SubStringDemo.java

/**
 * @author suraj.gupta//  w w w.  ja  v a2  s  .c  o  m
 */
public static void main(String[] args) {
    String s = "suraj.gupta@yahoo.com"; // email id in a String
    int IndexOf = s.indexOf("@"); // returns an integer which tells the position of this substring "@" in the parent String "suraj.gupta@yahoo.com"
    String domainName = s.substring(IndexOf); //prints the String after that index
    System.out.println("Taking Domain name from an email id " + domainName);
}

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From source file:net.kamhon.ieagle.vo.ManagerList.java

public static void main(String a[]) {
    try {/*from  w ww  . j ava  2  s .c  o m*/
        Set<String> clazzStr = ReflectionUtil.findFileNames("com", true, "net.kamhon.+?\\.manager\\..+?");
        for (String str : clazzStr) {
            // if (clazz.) {
            // add(clazz);
            // }
            // add(str.getClass().getName());
            log.info((str.substring(str.lastIndexOf(".") + 1).charAt(0) + "").toLowerCase()
                    + str.substring(str.lastIndexOf(".") + 2));
        }

    } catch (Exception e) {
        e.printStackTrace();
    }
}

---

From source file:MinAppletviewer.java

public static void main(String args[]) throws Exception {
    AppSupport theAppSupport = new AppSupport();
    JFrame f = new JFrame();
    URL toload = new URL(args[0]);
    String host = toload.getHost();
    int port = toload.getPort();
    String protocol = toload.getProtocol();
    String path = toload.getFile();
    int join = path.lastIndexOf('/');
    String file = path.substring(join + 1);
    path = path.substring(0, join + 1);/*from   w  w w .  j a  v  a2 s  .c o m*/

    theAppSupport.setCodeBase(new URL(protocol, host, port, path));
    theAppSupport.setDocumentBase(theAppSupport.getCodeBase());

    URL[] bases = { theAppSupport.getCodeBase() };
    URLClassLoader loader = new URLClassLoader(bases);
    Class theAppletClass = loader.loadClass(file);
    Applet theApplet = (Applet) (theAppletClass.newInstance());

    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    f.add(theApplet, BorderLayout.CENTER);

    theApplet.setStub(theAppSupport);

    f.setSize(200, 200);
    f.setVisible(true);
    theApplet.init();
    theApplet.start();
}

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