Example usage for java.util HashMap keySet

Introduction

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

Prototype

public Set<K> keySet()

Source Link

Document

Returns a Set view of the keys contained in this map.

Usage

From source file:Main.java

public static String getUrl(HashMap<String, String> params) {
    String url = null;//from www.ja  va 2 s .  co  m
    if (params != null) {
        Iterator<String> it = params.keySet().iterator();
        StringBuffer sb = null;
        while (it.hasNext()) {
            String key = it.next();
            String value = params.get(key);
            if (sb == null) {
                sb = new StringBuffer();
                sb.append("?");
            } else {
                sb.append("&");
            }
            sb.append(key);
            sb.append("=");
            sb.append(value);
        }
        url = sb.toString();
    }
    return url;
}

From source file:org.hfoss.posit.android.web.PositHttpUtils.java

/**
 * Returns the NameValuePair objects required 
 * @param nameValuesMap/*from   w  w  w.  j a  va 2  s  .  c o m*/
 * @return
 */
public static List<NameValuePair> getNameValuePairs(HashMap<String, String> nameValuesMap) {
    Iterator<String> iter = nameValuesMap.keySet().iterator();
    List<NameValuePair> nvp = new ArrayList<NameValuePair>();
    while (iter.hasNext()) {
        String key = iter.next();
        String value = nameValuesMap.get(key);
        nvp.add(new BasicNameValuePair(key, value));
    }
    return nvp;
}

From source file:Main.java

public static String wrappedContext(HashMap<String, String> context) {
    String _context = "";
    if (context == null) {
        return "";
    }/* ww  w.  j a v  a 2 s  . c om*/
    for (String key : context.keySet()) {
        _context += key + ":" + context.get(key) + ",";
    }
    _context = _context.substring(0, _context.length() - 1);
    return _context;
}

From source file:org.hfoss.posit.android.web.PositHttpUtils.java

public static List<NameValuePair> convertFindsForPost(Find find) {
    List<NameValuePair> findList = new ArrayList<NameValuePair>();
    HashMap<String, String> findMap = find.getContentMap();
    for (String key : findMap.keySet()) {
        findList.add(new BasicNameValuePair(key, findMap.get(key)));
    }/*from   www.  j a v  a2s .  c  o  m*/
    return findList;
}

From source file:Main.java

public static Element createElement(String name, HashMap<String, Object> attributes) {

    Element e = document.createElement(name);

    for (String a : attributes.keySet())
        if (attributes.get(a) instanceof String)
            e.setAttribute(a, (String) attributes.get(a));

    return e;/*from  ww  w  . j  a v  a 2  s  . c  o m*/
}

From source file:com.austin.base.commons.util.StringUtil.java

/**
 * @param map ?HashMap/*w  ww . j  a  v a 2s .  c o m*/
 */
public static void printMap(HashMap map) {
    java.util.Iterator iterator = map.keySet().iterator();
    Object key = null;
    Object obj = null;
    while (iterator.hasNext()) {
        key = iterator.next();
        obj = map.get(key);
        System.out.println("key:" + key + " value:" + obj);

    }
}

From source file:com.sec.ose.osi.util.tools.Tools.java

public static ArrayList<String> sortByValue(final HashMap<String, Integer> map) {
    ArrayList<String> key = new ArrayList<String>();
    key.addAll(map.keySet());
    Collections.sort(key, new Comparator<Object>() {
        public int compare(Object o1, Object o2) {
            Integer v1 = map.get(o1);
            Integer v2 = map.get(o2);
            return v1.compareTo(v2);
        }/*from www. j a va  2  s  . com*/
    });
    Collections.reverse(key);
    return key;
}

From source file:Main.java

@SuppressWarnings("unchecked")
public static Bundle addMapToBundle(HashMap<String, ?> map, Bundle bundle) {
    for (String key : map.keySet()) {
        Object value = map.get(key);
        if (value instanceof String) {
            bundle.putString(key, (String) value);
        } else if (value instanceof Integer) {
            bundle.putInt(key, (Integer) value);
        } else if (value instanceof Double) {
            bundle.putDouble(key, ((Double) value));
        } else if (value instanceof Boolean) {
            bundle.putBoolean(key, (Boolean) value);
        } else if (value instanceof HashMap) {
            bundle.putBundle(key, addMapToBundle((HashMap<String, Object>) value, new Bundle()));
        } else if (value instanceof ArrayList) {
            putArray(key, (ArrayList) value, bundle);
        }/*from w ww. j  av a2s. co  m*/
    }
    return bundle;
}

From source file:Main.java

/**
 * Processes the POST request from the client instructing the server to process 
 * a serverStart or serverProxy. Returns the fields in this request as a HashMap for
 * easy handling./*from   w  ww  .  ja  va  2 s .c o m*/
 * 
 * @param xmlStream the InputStream obtained from an HttpServletRequest object. This contains the desired pipeline from the client.
 * @param search a HashMap with arbitrary names as keys and XPath Strings as values, the results of which are assigned as values to the names in the returned HashMap. 
 * @return
 */
public static HashMap<String, String> procPipelineReq(InputStream xmlStream, HashMap<String, String> search) {
    HashMap<String, String> returnHash = new HashMap<String, String>();
    try {
        for (String item : search.keySet()) {
            Document xmlDoc = parse(xmlStream);
            XPath xpath = xpathFactory.newXPath();
            returnHash.put(item, xpath.evaluate(search.get(item), xmlDoc));
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return returnHash;
}

From source file:Main.java

/**
 * @param localMap/*from  w ww. j  av a 2  s. com*/
 */
private static void initList(final HashMap<Integer, Integer> localMap) {
    List<Integer> list = new ArrayList<Integer>(localMap.keySet());
    Collections.sort(list);
    Integer min = list.get(0);
    Integer max = list.get(list.size() - 1);
    factor = max + 1;
    System.out.println(factor);
}