Example usage for java.util HashMap HashMap

Introduction

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

Prototype

public HashMap() 

Source Link

Document

Constructs an empty HashMap with the default initial capacity (16) and the default load factor (0.75).

Usage

From source file:com.apress.prospringintegration.jmx.JmxOperationGateway.java

public static void main(String[] args) {
    ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("jmx/operation-gateway.xml");

    Map<String, Integer> parameters = new HashMap<String, Integer>();
    parameters.put("p1", 5);
    parameters.put("p2", 7);
    MessageChannel request = (MessageChannel) context.getBean("request");
    request.send(MessageBuilder.withPayload(parameters).build());

    try {/*from   w  w w  .j a v a 2s . c o  m*/
        Thread.sleep(180000);
    } catch (InterruptedException e) {
        //do nothing
    }
    context.stop();
}

---

From source file:com.github.fastjson.MapPractice.java

/**
 * @param args//from   www. ja  va 2  s  .  c om
 */
public static void main(String[] args) {
    Map<String, String> map = new HashMap<>();
    map.put("name", "doctor");
    map.put("age", "1118");
    map.put("sex", "man");
    String jsonString = JSON.toJSONString(map);
    System.out.println(jsonString);

    InputStream resourceAsStream = MapPractice.class.getResourceAsStream("/fastjson/map1.json");
    String jString = null;
    try {
        jString = IOUtils.toString(resourceAsStream);

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

    Map<?, ?> parse = JSON.parseObject(jString, Map.class);
    System.out.println(parse);
    for (Object key : parse.keySet()) {
        System.out.println(key + ":" + parse.get(key));
    }

    InputStream resourceAsStream2 = MapPractice.class.getResourceAsStream("/fastjson/map2.json");
    String jString2 = null;
    try {
        jString2 = IOUtils.toString(resourceAsStream2);
    } catch (IOException e) {
        e.printStackTrace();
    }
    Map<?, ?> parseObject = JSON.parseObject(jString2, Map.class);
    System.out.println(JSON.toJSON(parseObject));

    System.out.println("??");

    Object object = parseObject.get("currentKey");
    System.out.println("currentKey" + ":" + object);
    Map<?, ?> object2 = (Map<?, ?>) parseObject.get("keyMap");
    for (Object key : object2.keySet()) {
        System.out.println(key + ":" + object2.get(key));
    }
}

---

From source file:Main.java

public static void main(String[] args) throws Exception {
    InputSource source = new InputSource(new StringReader("<root>\n" + "<field name='firstname'>\n"
            + "    <value>John</value>\n" + "</field>\n" + "<field name='lastname'>\n"
            + "    <value>Citizen</value>\n" + "</field>\n" + "<field name='DoB'>\n"
            + "    <value>01/01/1980</value>\n" + "</field>\n" + "<field name='Profession'>\n"
            + "    <value>Manager</value>\n" + "</field>\n" + "</root>"));

    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    DocumentBuilder documentBuilder = factory.newDocumentBuilder();
    Document document = documentBuilder.parse(source);

    NodeList allFields = (NodeList) document.getElementsByTagName("field");

    Map<String, String> data = new HashMap<>();
    for (int i = 0; i < allFields.getLength(); i++) {
        Element field = (Element) allFields.item(i);
        String nameAttribute = field.getAttribute("name");
        Element child = (Element) field.getElementsByTagName("value").item(0);
        String value = child.getTextContent();
        data.put(nameAttribute, value);//  w  ww.  j a  v  a2 s . co  m
    }

    for (Map.Entry field : data.entrySet()) {
        System.out.println(field.getKey() + ": " + field.getValue());
    }
}

---

From source file:contractEditor.contractHOST4.java

public static void main(String[] args) {

    JSONObject obj = new JSONObject();
    obj.put("name", "HOST4");
    obj.put("context", "VM-deployment");

    //obj.put("Context", new Integer);

    HashMap serviceDescription = new HashMap();
    serviceDescription.put("location", "France");
    serviceDescription.put("certificate", "true");
    serviceDescription.put("volume", "100_GB");
    serviceDescription.put("price", "3_euro");

    obj.put("serviceDescription", serviceDescription);

    HashMap gauranteeTerm = new HashMap();
    gauranteeTerm.put("availability", "more_98_percentage");
    obj.put("gauranteeTerm", gauranteeTerm);

    //Constraint1

    ArrayList creationConstraint1 = new ArrayList();
    ArrayList totalConstraint = new ArrayList();
    totalConstraint.add(creationConstraint1);

    obj.put("creationConstraint", totalConstraint);

    try {/*from   w w w  . ja va  2s. c  o  m*/

        FileWriter file = new FileWriter("confSP" + File.separator + "Host4.json");
        file.write(obj.toJSONString());
        file.flush();
        file.close();

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

    System.out.print(obj);

    /*
            
    JSONParser parser = new JSONParser();
            
    try {
            
    Object obj2 = parser.parse(new FileReader("confSP\\confHost1.json"));
            
    JSONObject jsonObject = (JSONObject) obj2;
            
        HashMap serviceDescription2=(HashMap) jsonObject.get("serviceDescription");
                 
        method.printHashMap(serviceDescription2);
                
                
        HashMap gauranteeTerm2=(HashMap) jsonObject.get("gauranteeTerm");
                 
        method.printHashMap(gauranteeTerm2);
                
                
                
        ArrayList creationConstraint=(ArrayList) jsonObject.get("creationConstraint");
                
        method.printArrayList(creationConstraint);
            
            
    } catch (FileNotFoundException e) {
    e.printStackTrace();
    } catch (IOException e) {
    e.printStackTrace();
    } catch (ParseException e) {
    e.printStackTrace();
    }
            
            
            
            
            
    */

}

---

From source file:com.music.tools.InstrumentExtractor.java

public static void main(String[] args) {
    Map<Integer, String> instrumentNames = new HashMap<>();
    Field[] fields = ProgramChanges.class.getDeclaredFields();
    try {/*from   w w w . j a  va2 s  .  co m*/
        for (Field field : fields) {
            Integer value = (Integer) field.get(null);
            if (!instrumentNames.containsKey(value)) {
                instrumentNames.put(value,
                        StringUtils.capitalize(field.getName().toLowerCase()).replace('_', ' '));
            }
        }
    } catch (IllegalArgumentException | IllegalAccessException e) {
        throw new IllegalStateException(e);
    }

    Score score = new Score();
    Read.midi(score, "C:\\Users\\bozho\\Downloads\\7938.midi");
    for (Part part : score.getPartArray()) {
        System.out.println(part.getChannel() + " : " + part.getInstrument() + ": "
                + instrumentNames.get(part.getInstrument()));
    }
}

---

From source file:contractEditor.contractHOST1.java

public static void main(String[] args) {

    JSONObject obj = new JSONObject();
    obj.put("name", "HOST1");
    obj.put("context", "VM-deployment");

    //obj.put("Context", new Integer);

    HashMap serviceDescription = new HashMap();
    serviceDescription.put("location", "France");
    serviceDescription.put("certificate", "true");
    serviceDescription.put("volume", "100_GB");
    serviceDescription.put("price", "6_euro");

    obj.put("serviceDescription", serviceDescription);

    HashMap gauranteeTerm = new HashMap();
    gauranteeTerm.put("availability", "more_98_percentage");
    obj.put("gauranteeTerm", gauranteeTerm);

    //Constraint1

    HashMap host_rule1 = new HashMap();
    HashMap VM_rule1 = new HashMap();
    host_rule1.put("ID", "HOST1");
    VM_rule1.put("purpose", "test");

    ArrayList rule1 = new ArrayList();
    rule1.add("prohibition");
    rule1.add(host_rule1);//  w  w  w.  j  a v  a  2  s .  c o  m
    rule1.add(VM_rule1);

    ArrayList policyInConstraint1 = new ArrayList();
    policyInConstraint1.add(rule1);

    ArrayList creationConstraint1 = new ArrayList();
    creationConstraint1.add("other");
    creationConstraint1.add("true");
    creationConstraint1.add("true");
    creationConstraint1.add(policyInConstraint1);

    ArrayList totalConstraint = new ArrayList();
    totalConstraint.add(creationConstraint1);

    obj.put("creationConstraint", totalConstraint);

    try {

        FileWriter file = new FileWriter("confSP" + File.separator + "Host1.json");
        file.write(obj.toJSONString());
        file.flush();
        file.close();

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

    System.out.print(obj);

    /*
            
    JSONParser parser = new JSONParser();
            
    try {
            
    Object obj2 = parser.parse(new FileReader("confSP\\confHost1.json"));
            
    JSONObject jsonObject = (JSONObject) obj2;
            
        HashMap serviceDescription2=(HashMap) jsonObject.get("serviceDescription");
                 
        method.printHashMap(serviceDescription2);
                
                
        HashMap gauranteeTerm2=(HashMap) jsonObject.get("gauranteeTerm");
                 
        method.printHashMap(gauranteeTerm2);
                
                
                
        ArrayList creationConstraint=(ArrayList) jsonObject.get("creationConstraint");
                
        method.printArrayList(creationConstraint);
            
            
    } catch (FileNotFoundException e) {
    e.printStackTrace();
    } catch (IOException e) {
    e.printStackTrace();
    } catch (ParseException e) {
    e.printStackTrace();
    }
            
            
            
            
            
    */

}

---

From source file:contractEditor.contractHOST2.java

public static void main(String[] args) {

    JSONObject obj = new JSONObject();
    obj.put("name", "HOST2");
    obj.put("context", "VM-deployment");

    //obj.put("Context", new Integer);

    HashMap serviceDescription = new HashMap();
    serviceDescription.put("location", "UK");
    serviceDescription.put("certificate", "false");
    serviceDescription.put("volume", "200_GB");
    serviceDescription.put("price", "5_euro");

    obj.put("serviceDescription", serviceDescription);

    HashMap gauranteeTerm = new HashMap();
    gauranteeTerm.put("availability", "more_99_percentage");
    obj.put("gauranteeTerm", gauranteeTerm);

    //Constraint1

    HashMap host_rule1 = new HashMap();
    HashMap VM_rule1 = new HashMap();
    host_rule1.put("ID", "HOST2");
    VM_rule1.put("data", "private");

    ArrayList rule1 = new ArrayList();
    rule1.add("prohibition");
    rule1.add(host_rule1);/* w  w w. j a v a2  s  .c  o  m*/
    rule1.add(VM_rule1);

    ArrayList policyInConstraint1 = new ArrayList();
    policyInConstraint1.add(rule1);

    ArrayList creationConstraint1 = new ArrayList();
    creationConstraint1.add("other");
    creationConstraint1.add("true");
    creationConstraint1.add("true");
    creationConstraint1.add(policyInConstraint1);

    ArrayList totalConstraint = new ArrayList();
    totalConstraint.add(creationConstraint1);

    obj.put("creationConstraint", totalConstraint);

    try {

        FileWriter file = new FileWriter("confSP" + File.separator + "Host2.json");
        file.write(obj.toJSONString());
        file.flush();
        file.close();

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

    System.out.print(obj);

    /*
            
    JSONParser parser = new JSONParser();
            
    try {
            
    Object obj2 = parser.parse(new FileReader("confSP\\confHost1.json"));
            
    JSONObject jsonObject = (JSONObject) obj2;
            
        HashMap serviceDescription2=(HashMap) jsonObject.get("serviceDescription");
                 
        method.printHashMap(serviceDescription2);
                
                
        HashMap gauranteeTerm2=(HashMap) jsonObject.get("gauranteeTerm");
                 
        method.printHashMap(gauranteeTerm2);
                
                
                
        ArrayList creationConstraint=(ArrayList) jsonObject.get("creationConstraint");
                
        method.printArrayList(creationConstraint);
            
            
    } catch (FileNotFoundException e) {
    e.printStackTrace();
    } catch (IOException e) {
    e.printStackTrace();
    } catch (ParseException e) {
    e.printStackTrace();
    }
            
            
            
            
            
    */

}

---

From source file:contractEditor.contractHOST3.java

public static void main(String[] args) {

    JSONObject obj = new JSONObject();
    obj.put("name", "HOST3");
    obj.put("context", "VM-deployment");

    //obj.put("Context", new Integer);

    HashMap serviceDescription = new HashMap();
    serviceDescription.put("location", "China");
    serviceDescription.put("certificate", "false");
    serviceDescription.put("volume", "70_GB");
    serviceDescription.put("price", "4_euro");

    obj.put("serviceDescription", serviceDescription);

    HashMap gauranteeTerm = new HashMap();
    gauranteeTerm.put("availability", "more_97_percentage");
    obj.put("gauranteeTerm", gauranteeTerm);

    //Constraint1

    HashMap host_rule1 = new HashMap();
    HashMap VM_rule1 = new HashMap();
    host_rule1.put("ID", "HOST3");
    VM_rule1.put("application", "internal");

    ArrayList rule1 = new ArrayList();
    rule1.add("prohibition");
    rule1.add(host_rule1);/*from   w w w.  jav a 2  s .com*/
    rule1.add(VM_rule1);

    ArrayList policyInConstraint1 = new ArrayList();
    policyInConstraint1.add(rule1);

    ArrayList creationConstraint1 = new ArrayList();
    creationConstraint1.add("other");
    creationConstraint1.add("true");
    creationConstraint1.add("true");
    creationConstraint1.add(policyInConstraint1);

    ArrayList totalConstraint = new ArrayList();
    totalConstraint.add(creationConstraint1);

    obj.put("creationConstraint", totalConstraint);

    try {

        FileWriter file = new FileWriter("confSP" + File.separator + "Host3.json");
        file.write(obj.toJSONString());
        file.flush();
        file.close();

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

    System.out.print(obj);

    /*
            
    JSONParser parser = new JSONParser();
            
    try {
            
    Object obj2 = parser.parse(new FileReader("confSP\\confHost1.json"));
            
    JSONObject jsonObject = (JSONObject) obj2;
            
        HashMap serviceDescription2=(HashMap) jsonObject.get("serviceDescription");
                 
        method.printHashMap(serviceDescription2);
                
                
        HashMap gauranteeTerm2=(HashMap) jsonObject.get("gauranteeTerm");
                 
        method.printHashMap(gauranteeTerm2);
                
                
                
        ArrayList creationConstraint=(ArrayList) jsonObject.get("creationConstraint");
                
        method.printArrayList(creationConstraint);
            
            
    } catch (FileNotFoundException e) {
    e.printStackTrace();
    } catch (IOException e) {
    e.printStackTrace();
    } catch (ParseException e) {
    e.printStackTrace();
    }
            
            
            
            
            
    */

}

---

From source file:com.nuance.expertassistant.HTTPConnection.java

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

    String url = "http://ibm-dqa8.grid.nuance.com:8080/question?";

    HTTPConnection http = new HTTPConnection();

    System.out.println("\nTesting 2 - Send Http POST request");

    HashMap<String, String> paramMap = new HashMap<String, String>();
    paramMap.put("contextId", "451425");
    paramMap.put("question", "touch screen with beats audio");

    http.sendPost(url, paramMap);/*from w ww.  jav a2 s .c o  m*/
}

---

From source file:com.leixl.easyframework.action.httpclient.TestHttpPost.java

public static void main(String[] args) {

    Map<String, Object> paramMap = new HashMap<String, Object>();
    paramMap.put("uid", 1);
    paramMap.put("desc",
            "?????");
    paramMap.put("payStatus", 1);

    //HttpConnUtils.postHttpContent(URL, paramMap);

    //HttpClient/*from w  ww . ja  v a2  s.c o m*/
    HttpClient httpClient = new HttpClient();
    PostMethod postMethod = new PostMethod(URL);
    // ??
    NameValuePair[] data = { new NameValuePair("uid", "1"),
            new NameValuePair("desc",
                    "?????"),
            new NameValuePair("payStatus", "1") };
    // ?postMethod
    postMethod.setRequestBody(data);
    // postMethod
    int statusCode;
    try {
        statusCode = httpClient.executeMethod(postMethod);
        if (statusCode == HttpStatus.SC_OK) {
            StringBuffer contentBuffer = new StringBuffer();
            InputStream in = postMethod.getResponseBodyAsStream();
            BufferedReader reader = new BufferedReader(
                    new InputStreamReader(in, postMethod.getResponseCharSet()));
            String inputLine = null;
            while ((inputLine = reader.readLine()) != null) {
                contentBuffer.append(inputLine);
                System.out.println("input line:" + inputLine);
                contentBuffer.append("/n");
            }
            in.close();

        } else if (statusCode == HttpStatus.SC_MOVED_PERMANENTLY
                || statusCode == HttpStatus.SC_MOVED_TEMPORARILY) {
            // ???
            Header locationHeader = postMethod.getResponseHeader("location");
            String location = null;
            if (locationHeader != null) {
                location = locationHeader.getValue();
                System.out.println("The page was redirected to:" + location);
            } else {
                System.err.println("Location field value is null.");
            }
        }
    } catch (HttpException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

}

---

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