Example usage for java.util Set iterator

Introduction

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

Prototype

Iterator<E> iterator();

Source Link

Document

Returns an iterator over the elements in this set.

Usage

From source file:Main.java

private static void organizeAndStart(Context context, Class<?> classes, Map<String, String> paramMap) {
    intent = new Intent(context, classes);
    if (null != paramMap) {
        Set<String> set = paramMap.keySet();
        for (Iterator<String> iterator = set.iterator(); iterator.hasNext();) {
            String key = iterator.next();
            intent.putExtra(key, paramMap.get(key));
        }//from w w  w . j a v  a2s  . c om
    }
    intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
    context.startActivity(intent);
}

From source file:Main.java

public static ArrayList<String> getHashMap(HashMap<String, String> hm) {
    ArrayList<String> a = new ArrayList<String>();
    Set<Map.Entry<String, String>> s = hm.entrySet();
    Iterator<Map.Entry<String, String>> it = s.iterator();
    while (it.hasNext()) {
        Map.Entry<String, String> m = (Map.Entry<String, String>) it.next();
        a.add(m.getKey() + "\t" + m.getValue());
    }//from w  ww  .j av  a  2 s  . co  m
    return a;
}

From source file:Main.java

public static ArrayList<String> getHashMap2(HashMap<String, Integer> hm) {
    ArrayList<String> a = new ArrayList<String>();
    Set<Map.Entry<String, Integer>> s = hm.entrySet();
    Iterator<Map.Entry<String, Integer>> it = s.iterator();
    while (it.hasNext()) {
        Map.Entry<String, Integer> m = (Map.Entry<String, Integer>) it.next();
        a.add(m.getKey() + "\t" + m.getValue());
    }/* ww  w .  j  a v a 2 s  .com*/
    return a;
}

From source file:Main.java

public static Vector setToVector(Set set) {
    Vector setVector = new Vector();
    if (set != null) {
        for (Iterator i = set.iterator(); i.hasNext();) {
            setVector.add(i.next());/*  w w  w .j av  a 2  s .  c om*/
        }
    }
    return setVector;
}

From source file:Main.java

/**
 * HashMap Operations/*  w w w  .ja va 2s.  c o  m*/
 * */
public static void printHash(HashMap<String, Integer> hashMap) {
    System.out.println("Print HashMap");
    Set<Map.Entry<String, Integer>> s = hashMap.entrySet();
    Iterator<Map.Entry<String, Integer>> it = s.iterator();
    while (it.hasNext()) {
        Map.Entry<String, Integer> m = (Map.Entry<String, Integer>) it.next();
        System.out.println(m.getKey() + "\t" + m.getValue());
    }
}

From source file:Main.java

public static void hashMapToXML222(String xmlFile, String xpath, HashMap hashmap) {
    try {//from  w ww.  ja v a 2 s  .co  m
        DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
        Document document = documentBuilder.newDocument();

        Element rootNode = document.createElement(xpath);
        document.appendChild(rootNode);

        Set set = hashmap.entrySet();
        Iterator i = set.iterator();

        while (i.hasNext()) {
            Map.Entry me = (Map.Entry) i.next();
            Element em = document.createElement(me.getKey().toString());
            em.appendChild(document.createTextNode(me.getValue().toString()));
            rootNode.appendChild(em);
            // System.out.println("write " +
            // me.getKey().toString() + "="
            // + me.getValue().toString());
        }

        TransformerFactory transformerFactory = TransformerFactory.newInstance();
        Transformer transformer = transformerFactory.newTransformer();
        DOMSource source = new DOMSource(document);
        FileOutputStream fo = new FileOutputStream(xmlFile);
        StreamResult result = new StreamResult(fo);
        transformer.transform(source, result);
    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

From source file:Main.java

public static <K, V> List<K> getKeyListByValues(Map<K, V> map, V[] values) {
    if ((values == null) || (values.length == 0)) {
        return null;
    }/*from www  . j ava  2s.  com*/
    List<K> keyList = new ArrayList<K>(map.size());
    Set<Map.Entry<K, V>> entrySet = map.entrySet();
    for (Iterator<?> localIterator = entrySet.iterator(); localIterator.hasNext();) {
        Map.Entry<K, V> entry = (Map.Entry) localIterator.next();

        for (int i = 0; i < values.length; i++) {
            Object value = values[i];
            if ((entry.getValue() == null)
                    || ((entry.getValue() != null) && (entry.getValue().equals(value)))) {
                keyList.add(entry.getKey());
            }
        }
    }
    return keyList;
}

From source file:Main.java

public static String createXml(SortedMap<String, String> sm, String sign) {
    StringBuilder sb = new StringBuilder();
    sb.append("<xml>");
    Set<Map.Entry<String, String>> set = sm.entrySet();
    for (Iterator<Map.Entry<String, String>> it = set.iterator(); it.hasNext();) {
        Map.Entry<String, String> entry = it.next();
        sb.append("<").append(entry.getKey()).append(">");
        sb.append(entry.getValue());/*from   ww w.j  a  v  a  2  s .c o  m*/
        sb.append("</").append(entry.getKey()).append(">");
    }
    sb.append("<sign>").append(sign).append("</sign>");
    sb.append("</xml>");
    return sb.toString();
}

From source file:Main.java

public static List<String> getAllTables(Uri uri) {
    List<String> result = new ArrayList<String>();

    String mainTable = uri.getLastPathSegment();
    result.add(mainTable);//from w w  w  .  j  a  v a2s.c o m

    Set<String> queryParameterNames = uri.getQueryParameterNames();
    Iterator<String> iterator = queryParameterNames.iterator();
    while (iterator.hasNext()) {
        String table = iterator.next();
        if (table.startsWith(TABLE)) {
            result.add(table.replaceFirst(TABLE, ""));
        }
    }
    return result;
}

From source file:Main.java

public static String getStringByMap(Map<String, Object> map) {
    StringBuffer sb = new StringBuffer(BUFFER_SIZE);
    Set<String> keys = map.keySet();
    Iterator<String> iter = keys.iterator();
    while (iter.hasNext()) {
        String key = iter.next();
        Object value = map.get(key);
        if (value == null) {
            continue;
        }//from  ww w .ja  v  a2  s .  co m

        String clsName = value.getClass().getName();
        if (value.getClass().isArray()) {
            sb.append("[").append(key).append(":").append(ARRAY).append(":")
                    .append(toStringByArray((Object[]) value)).append("]");
        } else if (STRING.equals(clsName) || INTEGER.equals(clsName) || LONG.equals(clsName)
                || BOOLEAN.equals(clsName) || DATE.equals(clsName)) {
            if ("".equals(value.toString())) {
                continue;
            }
            sb.append("[").append(key).append(":").append(value.getClass().getName()).append(":")
                    .append(esc(value.toString())).append("]");
        }
    }
    return sb.toString();
}