Example usage for java.util List add

Introduction

In this page you can find the example usage for java.util List add.

Prototype

boolean add(E e);

Source Link

Document

Appends the specified element to the end of this list (optional operation).

Usage

From source file:org.apache.flink.streaming.tests.Elasticsearch6SinkExample.java

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

    final ParameterTool parameterTool = ParameterTool.fromArgs(args);

    if (parameterTool.getNumberOfParameters() < 3) {
        System.out.println(/*from   ww  w.j  av  a  2 s  .co  m*/
                "Missing parameters!\n" + "Usage: --numRecords <numRecords> --index <index> --type <type>");
        return;
    }

    final StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
    env.getConfig().disableSysoutLogging();
    env.enableCheckpointing(5000);

    DataStream<Tuple2<String, String>> source = env.generateSequence(0, parameterTool.getInt("numRecords") - 1)
            .flatMap(new FlatMapFunction<Long, Tuple2<String, String>>() {
                @Override
                public void flatMap(Long value, Collector<Tuple2<String, String>> out) {
                    final String key = String.valueOf(value);
                    final String message = "message #" + value;
                    out.collect(Tuple2.of(key, message + "update #1"));
                    out.collect(Tuple2.of(key, message + "update #2"));
                }
            });

    List<HttpHost> httpHosts = new ArrayList<>();
    httpHosts.add(new HttpHost("127.0.0.1", 9200, "http"));

    ElasticsearchSink.Builder<Tuple2<String, String>> esSinkBuilder = new ElasticsearchSink.Builder<>(httpHosts,
            (Tuple2<String, String> element, RuntimeContext ctx, RequestIndexer indexer) -> {
                indexer.add(createIndexRequest(element.f1, parameterTool));
                indexer.add(createUpdateRequest(element, parameterTool));
            });

    // this instructs the sink to emit after every element, otherwise they would be buffered
    esSinkBuilder.setBulkFlushMaxActions(1);

    source.addSink(esSinkBuilder.build());

    env.execute("Elasticsearch 6.x end to end sink test example");
}

---

From source file:com.http.QuickStart.java

public static void main(String[] args) throws Exception {
    CloseableHttpClient httpclient = HttpClients.createDefault();
    try {/*from  w w  w.  j  a v  a  2  s. co  m*/
        HttpGet httpGet = new HttpGet("http://localhost:8081/cring/jsp/user/index.jsp");
        CloseableHttpResponse response1 = httpclient.execute(httpGet);
        // The underlying HTTP connection is still held by the response object
        // to allow the response content to be streamed directly from the network socket.
        // In order to ensure correct deallocation of system resources
        // the user MUST either fully consume the response content  or abort request
        // execution by calling CloseableHttpResponse#close().

        try {
            System.out.println(response1.getStatusLine());
            HttpEntity entity1 = response1.getEntity();
            // do something useful with the response body
            // and ensure it is fully consumed
            EntityUtils.consume(entity1);
        } finally {
            response1.close();
        }

        HttpPost httpPost = new HttpPost("http://localhost:8081/cring/jsp/user/userLogin.do?method=login");
        List<NameValuePair> nvps = new ArrayList<NameValuePair>();
        nvps.add(new BasicNameValuePair("username", "057185581120"));
        nvps.add(new BasicNameValuePair("password", "111111"));
        httpPost.setEntity(new UrlEncodedFormEntity(nvps));
        CloseableHttpResponse response2 = httpclient.execute(httpPost);

        try {
            System.out.println(response2.getStatusLine());
            HttpEntity entity2 = response2.getEntity();
            // do something useful with the response body
            // and ensure it is fully consumed
            EntityUtils.consume(entity2);
        } finally {
            response2.close();
        }
    } finally {
        httpclient.close();
    }
}

---

From source file:MainClass.java

public static void main(String args[]) throws Exception {
    CertificateFactory cf = CertificateFactory.getInstance("X.509");
    List mylist = new ArrayList();
    FileInputStream in = new FileInputStream(args[0]);
    Certificate c = cf.generateCertificate(in);
    mylist.add(c);

    CertPath cp = cf.generateCertPath(mylist);

    Certificate trust = cf.generateCertificate(in);
    TrustAnchor anchor = new TrustAnchor((X509Certificate) trust, null);
    PKIXParameters params = new PKIXParameters(Collections.singleton(anchor));
    params.setRevocationEnabled(false);/*from  www  .  j  a  v  a 2  s  .co  m*/
    CertPathValidator cpv = CertPathValidator.getInstance("PKIX");
    PKIXCertPathValidatorResult result = (PKIXCertPathValidatorResult) cpv.validate(cp, params);
    System.out.println(result);
}

---

From source file:Main.java

public static void main(String args[]) {
    // create two array list objects       
    List<String> arrlistsrc = new ArrayList<String>();
    List<String> arrlisttarget = new ArrayList<String>();

    // populate two lists
    arrlistsrc.add("A");
    arrlistsrc.add("from java2s.com");
    arrlistsrc.add("C");
    arrlistsrc.add("D");
    arrlistsrc.add("E");

    arrlisttarget.add("C");
    arrlisttarget.add("D");
    arrlisttarget.add("E");

    // check starting position of the last occurrence
    int index = Collections.lastIndexOfSubList(arrlistsrc, arrlisttarget);

    System.out.println("Starting position is: " + index);
}

---

From source file:Main.java

public static void main(String args[]) {
    // create two array list objects       
    List<String> arrlistsrc = new ArrayList<String>();
    List<String> arrlisttarget = new ArrayList<String>();

    // populate two lists
    arrlistsrc.add("A");
    arrlistsrc.add("from java2s.com");
    arrlistsrc.add("C");
    arrlistsrc.add("D");
    arrlistsrc.add("E");

    arrlisttarget.add("C");
    arrlisttarget.add("D");
    arrlisttarget.add("E");

    // check target list in source list
    int index = Collections.indexOfSubList(arrlistsrc, arrlisttarget);

    System.out.println("Target list starts at index: " + index);
}

---

From source file:com.cloverframework.core.QuickStart.java

public static void main(String[] args) throws Exception {
    CloseableHttpClient httpclient = HttpClients.createDefault();
    try {/*from  ww w  .j a v a  2s.c  o  m*/
        HttpGet httpGet = new HttpGet("http://www.sina.com.cn/");
        CloseableHttpResponse response1 = httpclient.execute(httpGet);
        // The underlying HTTP connection is still held by the response object
        // to allow the response content to be streamed directly from the network socket.
        // In order to ensure correct deallocation of system resources
        // the user MUST call CloseableHttpResponse#close() from a finally clause.
        // Please note that if response content is not fully consumed the underlying
        // connection cannot be safely re-used and will be shut down and discarded
        // by the connection manager.
        try {
            System.out.println(response1.getStatusLine());
            HttpEntity entity1 = response1.getEntity();
            // do something useful with the response body
            // and ensure it is fully consumed
            EntityUtils.consume(entity1);
        } finally {
            response1.close();
        }

        HttpPost httpPost = new HttpPost("http://www.sina.com.cn/login");
        List<NameValuePair> nvps = new ArrayList<NameValuePair>();
        nvps.add(new BasicNameValuePair("username", "vip"));
        nvps.add(new BasicNameValuePair("password", "secret"));
        httpPost.setEntity(new UrlEncodedFormEntity(nvps));
        CloseableHttpResponse response2 = httpclient.execute(httpPost);

        try {
            System.out.println(response2.getStatusLine());
            HttpEntity entity2 = response2.getEntity();
            // do something useful with the response body
            // and ensure it is fully consumed
            EntityUtils.consume(entity2);
        } finally {
            response2.close();
        }
    } finally {
        httpclient.close();
    }
}

---

From source file:com.test.httpClient.QuickStart.java

public static void main(String[] args) throws Exception {
    CloseableHttpClient httpclient = HttpClients.createDefault();
    try {//  w  w  w  .  j  av  a2  s . co  m
        HttpGet httpGet = new HttpGet("http://www.baidu.com");
        CloseableHttpResponse response1 = httpclient.execute(httpGet);
        // The underlying HTTP connection is still held by the response object
        // to allow the response content to be streamed directly from the network socket.
        // In order to ensure correct deallocation of system resources
        // the user MUST call CloseableHttpResponse#close() from a finally clause.
        // Please note that if response content is not fully consumed the underlying
        // connection cannot be safely re-used and will be shut down and discarded
        // by the connection manager.
        try {
            System.out.println(response1.getStatusLine());
            HttpEntity entity1 = response1.getEntity();
            // do something useful with the response body
            // and ensure it is fully consumed
            EntityUtils.consume(entity1);
        } finally {
            response1.close();
        }

        HttpPost httpPost = new HttpPost("http://www.baidu.com");
        List<NameValuePair> nvps = new ArrayList<NameValuePair>();
        nvps.add(new BasicNameValuePair("username", "vip"));
        nvps.add(new BasicNameValuePair("password", "secret"));
        httpPost.setEntity(new UrlEncodedFormEntity(nvps));
        CloseableHttpResponse response2 = httpclient.execute(httpPost);

        try {
            System.out.println(response2.getStatusLine());
            HttpEntity entity2 = response2.getEntity();
            // do something useful with the response body
            // and ensure it is fully consumed
            EntityUtils.consume(entity2);
        } finally {
            response2.close();
        }
    } finally {
        httpclient.close();
    }
}

---

From source file:demo.test.tutorial_learn.QuickStart.java

public static void main(String[] args) throws Exception {
    CloseableHttpClient httpclient = HttpClients.createDefault();
    try {//ww  w.  java  2s .  c om
        HttpGet httpGet = new HttpGet("http://httpbin.org/get");
        CloseableHttpResponse response1 = httpclient.execute(httpGet);
        // The underlying HTTP connection is still held by the response object
        // to allow the response content to be streamed directly from the network socket.
        // In order to ensure correct deallocation of system resources
        // the user MUST call CloseableHttpResponse#close() from a finally clause.
        // Please note that if response content is not fully consumed the underlying
        // connection cannot be safely re-used and will be shut down and discarded
        // by the connection manager.
        try {
            System.out.println(response1.getStatusLine());
            HttpEntity entity1 = response1.getEntity();
            // do something useful with the response body
            // and ensure it is fully consumed
            EntityUtils.consume(entity1);
        } finally {
            response1.close();
        }

        HttpPost httpPost = new HttpPost("http://httpbin.org/post");
        List<NameValuePair> nvps = new ArrayList<NameValuePair>();
        nvps.add(new BasicNameValuePair("username", "vip"));
        nvps.add(new BasicNameValuePair("password", "secret"));
        httpPost.setEntity(new UrlEncodedFormEntity(nvps));
        CloseableHttpResponse response2 = httpclient.execute(httpPost);

        try {
            System.out.println(response2.getStatusLine());
            HttpEntity entity2 = response2.getEntity();
            // do something useful with the response body
            // and ensure it is fully consumed
            EntityUtils.consume(entity2);
        } finally {
            response2.close();
        }
    } finally {
        httpclient.close();
    }
}

---

From source file:ke.co.tawi.babblesms.server.utils.randomgenerate.IncomingLogGenerator.java

/**
 * @param args// ww w .jav a  2 s .  co m
 */
public static void main(String[] args) {
    System.out.println("Have started IncomingSMSGenerator.");
    File outFile = new File("/tmp/logs/incomingSMS.csv");
    RandomDataGenerator randomDataImpl = new RandomDataGenerator();

    String randomStrFile = "/tmp/random.txt";

    List<String> randomStrings = new ArrayList<>();
    int randStrLength = 0;

    long startDate = 1412380800; // Unix time in seconds for Oct 4 2014
    long stopDate = 1420070340; // Unix time for in seconds Dec 31 2014

    SimpleDateFormat dateFormatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); // 2011-06-01 00:16:45" 

    List<String> shortcodeUuids = new ArrayList<>();
    shortcodeUuids.add("094def52-bc18-4a9e-9b84-c34cc6476c75");
    shortcodeUuids.add("e9570c5d-0cc4-41e5-81df-b0674e9dda1e");
    shortcodeUuids.add("a118c8ea-f831-4288-986d-35e22c91fc4d");
    shortcodeUuids.add("a2688d72-291b-470c-8926-31a903f5ed0c");
    shortcodeUuids.add("9bef62f6-e682-4efd-98e9-ca41fa4ef993");

    int shortcodeCount = shortcodeUuids.size() - 1;

    try {
        randomStrings = FileUtils.readLines(new File(randomStrFile));
        randStrLength = randomStrings.size();

        for (int j = 0; j < 30000; j++) {
            FileUtils.write(outFile,
                    // shortcodeUuids.get(randomDataImpl.nextInt(0, shortcodeCount)) + "|"   // Destination 
                    UUID.randomUUID().toString() + "|" // Unique Code
                            + randomDataImpl.nextLong(new Long("254700000000").longValue(),
                                    new Long("254734999999").longValue())
                            + "|" // Origin
                            + shortcodeUuids.get(randomDataImpl.nextInt(0, shortcodeCount)) + "|"
                            + randomStrings.get(randomDataImpl.nextInt(0, randStrLength - 1)) + "|" // Message
                            + "N|" // deleted
                            + dateFormatter.format(
                                    new Date(randomDataImpl.nextLong(startDate, stopDate) * 1000))
                            + "\n", // smsTime                  
                    true); // Append to file                              
        }

    } catch (IOException e) {
        System.err.println("IOException in main.");
        e.printStackTrace();
    }

    System.out.println("Have finished IncomingSMSGenerator.");
}

---

From source file:MainClass.java

public static void main(String args[]) {
    List list = new ArrayList(Arrays.asList("a", "b", "c"));
    Iterator i = list.iterator();
    while (i.hasNext()) {
        System.out.println(i.next());
        list.add("Add");
    }/*w  ww  .j  a  v  a  2  s .  co m*/
}

---

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