Example usage for java.util Map put

List of usage examples for java.util Map put

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Introduction

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

Prototype

V put(K key, V value);

Source Link

Document

Associates the specified value with the specified key in this map (optional operation).

Usage

From source file:DiameterMap.java

public static void main(String args[]) {
    String names[] = { "Mercury", "Venus", "Earth", "Mars", "Jupiter", "Saturn", "Uranus", "Neptune", "Pluto" };
    float diameters[] = { 4800f, 12103.6f, 12756.3f, 6794f, 142984f, 120536f, 51118f, 49532f, 2274f };
    Map map = new TreeMap();
    for (int i = 0, n = names.length; i < n; i++) {
        map.put(names[i], new Float(diameters[i]));
    }//from   www. j  a va2 s.  co  m
    Iterator it = map.keySet().iterator();
    Object obj;
    while (it.hasNext()) {
        obj = it.next();
        System.out.println(obj + ": " + map.get(obj));
    }
}

From source file:Main.java

public static void main(String[] args) {
    // create map
    Map<String, String> map = new HashMap<String, String>();

    // populate the map
    map.put("1", "A");
    map.put("2", "B");
    map.put("3", "java2s.com");

    // create a synchronized map
    Map<String, String> synmap = Collections.synchronizedMap(map);

    System.out.println("Synchronized map is :" + synmap);
}

From source file:com.akana.demo.freemarker.templatetester.TestJSON.java

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

    /* You should do this ONLY ONCE in the whole application life-cycle: */

    /* Create and adjust the configuration singleton */
    Configuration cfg = new Configuration(Configuration.VERSION_2_3_22);
    cfg.setDirectoryForTemplateLoading(new File("/Users/ian.goldsmith/projects/freemarker"));
    cfg.setDefaultEncoding("UTF-8");
    cfg.setTemplateExceptionHandler(TemplateExceptionHandler.RETHROW_HANDLER);

    /*/*from   www . ja  va2s. c o  m*/
     * You usually do these for MULTIPLE TIMES in the application
     * life-cycle:
     */

    /* Create a data-model */
    Map message = new HashMap();
    message.put("contentAsString", FileUtils.readFileToString(
            new File("/Users/ian.goldsmith/projects/freemarker/test.json"), StandardCharsets.UTF_8));

    Map root = new HashMap();
    root.put("message", message);

    /* Get the template (uses cache internally) */
    Template temp = cfg.getTemplate("testjson.ftl");

    /* Merge data-model with template */
    Writer out = new OutputStreamWriter(System.out);
    temp.process(root, out);
    // Note: Depending on what `out` is, you may need to call `out.close()`.
    // This is usually the case for file output, but not for servlet output.
}

From source file:com.akana.demo.freemarker.templatetester.TestXML.java

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

    /* You should do this ONLY ONCE in the whole application life-cycle: */

    /* Create and adjust the configuration singleton */
    Configuration cfg = new Configuration(Configuration.VERSION_2_3_22);
    cfg.setDirectoryForTemplateLoading(new File("/Users/ian.goldsmith/projects/freemarker"));
    cfg.setDefaultEncoding("UTF-8");
    cfg.setTemplateExceptionHandler(TemplateExceptionHandler.RETHROW_HANDLER);

    /*/*from w w  w .  jav  a2 s  .c o  m*/
     * You usually do these for MULTIPLE TIMES in the application
     * life-cycle:
     */

    /* Create a data-model */
    Map message = new HashMap();
    message.put("contentAsXml",
            freemarker.ext.dom.NodeModel.parse(new File("/Users/ian.goldsmith/projects/freemarker/test.xml")));

    Map root = new HashMap();
    root.put("message", message);

    /* Get the template (uses cache internally) */
    Template temp = cfg.getTemplate("testxml.ftl");

    /* Merge data-model with template */
    Writer out = new OutputStreamWriter(System.out);
    temp.process(root, out);
    // Note: Depending on what `out` is, you may need to call `out.close()`.
    // This is usually the case for file output, but not for servlet output.
}

From source file:cz.hobrasoft.pdfmu.jackson.SchemaGenerator.java

public static void main(String[] args) throws JsonMappingException, IOException {
    ObjectMapper mapper = new ObjectMapper();
    mapper.enable(SerializationFeature.INDENT_OUTPUT); // nice formatting

    SchemaFactoryWrapper visitor = new SchemaFactoryWrapper();

    Map<String, Type> types = new HashMap<>();
    types.put("RpcResponse", RpcResponse.class);
    types.put("result/inspect", Inspect.class);
    types.put("result/version set", VersionSet.class);
    types.put("result/signature add", SignatureAdd.class);
    types.put("result/empty", EmptyResult.class);

    for (Map.Entry<String, Type> e : types.entrySet()) {
        String name = e.getKey();
        String filename = String.format("schema/%s.json", name);
        Type type = e.getValue();
        mapper.acceptJsonFormatVisitor(mapper.constructType(type), visitor);
        JsonSchema jsonSchema = visitor.finalSchema();
        mapper.writeValue(new File(filename), jsonSchema);
    }/*w w w .jav  a  2  s .c  o m*/
}

From source file:HashMapExample.java

public static void main(String[] args) {
    Map<Integer, String> map = new HashMap<Integer, String>();

    map.put(new Integer(1), "One");
    map.put(new Integer(2), "Two");
    map.put(new Integer(3), "Three");
    map.put(new Integer(4), "Four");
    map.put(new Integer(5), "Five");

    System.out.println("Map Values Before: ");
    Set keys = map.keySet();//from  ww  w  .ja  v  a 2 s . co m
    for (Iterator i = keys.iterator(); i.hasNext();) {
        Integer key = (Integer) i.next();
        String value = (String) map.get(key);
        System.out.println(key + " = " + value);
    }

    System.out.println("\nRemove element with key 6");
    map.remove(new Integer(6));

    System.out.println("\nMap Values After: ");
    keys = map.keySet();
    for (Iterator i = keys.iterator(); i.hasNext();) {
        Integer key = (Integer) i.next();
        String value = (String) map.get(key);
        System.out.println(key + " = " + value);
    }
}

From source file:MyComparator.java

public static void main(String[] args) {
    Map<String, Integer> unsortMap = new HashMap<String, Integer>();
    unsortMap.put("B", 5);
    unsortMap.put("A", 8);
    unsortMap.put("D", 2);
    unsortMap.put("C", 7);

    System.out.println("Before sorting......");
    System.out.println(unsortMap);

    Map<String, Integer> sortedMapAsc = Util.sortByComparator(unsortMap);
    System.out.println(sortedMapAsc);
}

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 {// w  w w .j av  a2s. co m
        Thread.sleep(180000);
    } catch (InterruptedException e) {
        //do nothing
    }
    context.stop();
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    Map weakMap = new WeakHashMap();
    Object keyObject = "";
    Object valueObject = "";
    weakMap.put(keyObject, valueObject);

    Iterator it = weakMap.keySet().iterator();
    while (it.hasNext()) {
        Object key = it.next();/*from www .j  a v  a 2s.c o m*/
    }
}

From source file:com.apress.prospringintegration.jdbc.JdbcOutbound.java

public static void main(String[] args) throws Exception {
    ApplicationContext context = new ClassPathXmlApplicationContext("/spring/jdbc/jdbc-outbound-context.xml");

    MessageChannel input = context.getBean("input", MessageChannel.class);

    Map<String, Object> rowMessage = new HashMap<String, Object>();

    rowMessage.put("id", 3);
    rowMessage.put("firstname", "Mr");
    rowMessage.put("lastname", "Bill");
    rowMessage.put("status", 0);

    Message<Map<String, Object>> message = MessageBuilder.withPayload(rowMessage).build();
    input.send(message);// w ww  . j  a v a2s. co  m

}