Example usage for java.util Map keySet

Introduction

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

Prototype

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 Map<String, String> paraFilter(Map<String, String> para) {

    Map<String, String> result = new HashMap<String, String>();

    if (para == null || para.size() <= 0) {
        return result;
    }//  www . j ava 2 s  .c  o m

    for (String key : para.keySet()) {
        String value = para.get(key);
        if (value == null || value.equals("") || key.equalsIgnoreCase(SIGNATURE)
                || key.equalsIgnoreCase(SIGN_METHOD)) {
            continue;
        }
        result.put(key, value);
    }

    return result;
}

From source file:hu.petabyte.redflags.engine.util.MappingUtils.java

public static void normalizeMapKeys(Map<String, String> map) {
    Set<String> keys = new LinkedHashSet<String>(map.keySet());
    for (String key : keys) {
        String value = map.get(key);
        map.remove(key);//from   w  w  w .ja v a  2  s . c  o  m
        key = key.replaceAll("0", ".");
        map.put(key, value);
    }
}

From source file:costumetrade.common.util.HttpClientUtils.java

/**
 * @param url/*w w w .j  a  va2  s .c o  m*/
 * @param ?
 * @return
 */
public static String doPost(String url, Map<String, Object> params) {
    List<BasicNameValuePair> nvps = new ArrayList<>(params.size());
    for (String key : params.keySet()) {
        Object value = params.get(key);
        if (value != null) {
            nvps.add(new BasicNameValuePair(key, value.toString()));
        }
    }
    return doPost(url, new UrlEncodedFormEntity(nvps, StandardCharsets.UTF_8));
}

From source file:jef.testbase.JefTester.java

private static Entry<Integer, Integer> getSmall(Map<Integer, Integer> data) {
    int min = Integer.MAX_VALUE;
    Integer key = null;/* ww w . j av  a 2  s. com*/
    for (Integer i : data.keySet()) {
        if (data.get(i) < min) {
            key = i;
            min = data.get(i);
        }
    }
    return new Entry<Integer, Integer>(key, data.remove(key));
}

From source file:Main.java

public static Document createXMLResult(String rootName, Map<String, String> map, Document d) {

    try {/*from   w  w  w  . j  a  v  a2 s  . c  om*/

        Element r = d.createElement(rootName);
        d.appendChild(r);

        for (String elementName : map.keySet()) {
            Element eltName = d.createElement(elementName);
            eltName.appendChild(d.createTextNode(map.get(elementName)));
            r.appendChild(eltName);
        }

        d.normalizeDocument();

        return d;

    } catch (Exception e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    return null;

}

From source file:Main.java

/**
 * Utility method that return a String representation of a map. The elements
 * will be represented as "key = value"//from ww  w. j  a v a2 s . c o m
 * 
 * @param map
 *            The map to transform to a string
 * @return A csv string
 */
public static final String mapToString(Map map, String tabs) {
    if ((map == null) || (map.size() == 0)) {
        return "";
    }

    StringBuffer sb = new StringBuffer();

    Iterator iter = map.keySet().iterator();

    while (iter.hasNext()) {
        Object key = iter.next();
        sb.append(tabs);
        sb.append(key);
        Object value = map.get(key);

        sb.append(" = '").append(value.toString()).append("'\n");
    }

    return sb.toString();
}

From source file:com.iflytek.android.framework.volley.toolbox.HttpClientStack.java

private static void addHeaders(HttpUriRequest httpRequest, Map<String, String> headers) {
    for (String key : headers.keySet()) {
        VolleyLog.d("2:" + key + ";" + headers.get(key));
        httpRequest.setHeader(key, headers.get(key));
    }//from   ww  w.jav  a2  s .c  om
}

From source file:org.apache.hive.service.auth.HttpAuthUtils.java

/**
 * Parses a cookie token to retrieve client user name.
 * @param tokenStr Token String./*  www .j  a  v  a 2s  .  c o m*/
 * @return A valid user name if input is of valid format, else returns null.
 */
public static String getUserNameFromCookieToken(String tokenStr) {
    Map<String, String> map = splitCookieToken(tokenStr);

    if (!map.keySet().equals(COOKIE_ATTRIBUTES)) {
        LOG.error("Invalid token with missing attributes " + tokenStr);
        return null;
    }
    return map.get(COOKIE_CLIENT_USER_NAME);
}

From source file:Main.java

public static String httpPost(String url, Map<String, String> params) {

    List<NameValuePair> lst = new ArrayList<NameValuePair>();
    if (params != null) {
        Iterator<String> keyItors = params.keySet().iterator();
        while (keyItors.hasNext()) {
            String key = keyItors.next();
            String val = params.get(key);
            lst.add(new BasicNameValuePair(key, val));
        }//from  ww  w  .j  a  v  a  2s. c  o m
    }

    return httpPost(url, lst);
}

From source file:Main.java

public static HttpEntity buildUrlEncodedFormEntity(Map<String, String> keyValuePairs) {
    List<BasicNameValuePair> params = new ArrayList<BasicNameValuePair>();

    if (keyValuePairs != null) {
        Set<String> keys = keyValuePairs.keySet();

        for (String key : keys) {
            String value = keyValuePairs.get(key);
            BasicNameValuePair param = new BasicNameValuePair(key, value);
            params.add(param);//  w w w .j  av  a 2  s  .co  m
        }
    }

    try {
        return new UrlEncodedFormEntity(params);
    } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
    }
    return null;
}