Example usage for java.util Map size

Introduction

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

Prototype

int size();

Source Link

Document

Returns the number of key-value mappings in this map.

Usage

From source file:de.zib.gndms.stuff.misc.LanguageAlgebra.java

public static MultiValueMap<String, String> getMultiValueMapFromMap(Map<String, String> map) {
    MultiValueMap<String, String> multiMap = new LinkedMultiValueMap<String, String>(map.size());

    for (String k : map.keySet()) {
        multiMap.add(k, map.get(k));//w  w  w.j av a 2  s .  c om
    }

    return multiMap;
}

From source file:Main.java

/***
 *
 * @param pressingLength model's length of pause between clicks (x)
 * @return Mx's values List, for My use ALPHA = 1
 *//*from  w ww.j av a  2  s  . co m*/
private static double M(Map<String, Long> pressingLength) {
    double x = 0;
    for (String key : pressingLength.keySet()) {
        x += pressingLength.get(key);
    }
    return x / pressingLength.size();
}

From source file:com.alacoder.lion.common.utils.StringTools.java

public static String toQueryString(Map<String, String> ps) {
    StringBuilder buf = new StringBuilder();
    if (ps != null && ps.size() > 0) {
        for (Map.Entry<String, String> entry : new TreeMap<String, String>(ps).entrySet()) {
            String key = entry.getKey();
            String value = entry.getValue();
            if (key != null && key.length() > 0 && value != null && value.length() > 0) {
                if (buf.length() > 0) {
                    buf.append("&");
                }//from ww  w . j  av  a2  s .c o  m
                buf.append(key);
                buf.append("=");
                buf.append(value);
            }
        }
    }
    return buf.toString();
}

From source file:Main.java

public static <KeyT, ValueT> boolean mapsEquals(Map<KeyT, ValueT> map1, Map<KeyT, ValueT> map2) {
    if (map1 == null) {
        return map2 == null || map2.isEmpty();
    }/*  w w  w.j  a  v  a2  s .  c  o  m*/
    if (map1.size() != map2.size() || !map1.keySet().containsAll(map2.keySet())) {
        return false;
    }
    for (KeyT key : map1.keySet()) {
        final ValueT value1 = map1.get(key);
        final ValueT value2 = map2.get(key);
        if (!equals(value1, value2)) {
            return false;
        }
    }
    return true;
}

From source file:Main.java

public static Intent mapToIntent(Context context, Class<?> clazz, Map<String, Object> map) {
    Intent intent = new Intent(context, clazz);
    Bundle bundle = new Bundle();
    if (map != null && map.size() > 0) {
        for (String key : map.keySet()) {
            if (map.get(key) instanceof String) {
                bundle.putString(key, (String) map.get(key));
            } else if (map.get(key) instanceof Integer) {
                bundle.putInt(key, (Integer) map.get(key));
            } else if (map.get(key) instanceof Boolean) {
                bundle.putBoolean(key, (Boolean) map.get(key));
            } else if (map.get(key) instanceof Double) {
                bundle.putDouble(key, (Double) map.get(key));
            } else if (map.get(key) instanceof Long) {
                bundle.putLong(key, (Long) map.get(key));
            } else if (map.get(key) instanceof Float) {
                bundle.putFloat(key, (Float) map.get(key));
            } else if (map.get(key) instanceof Double) {
                bundle.putDouble(key, (Double) map.get(key));
            } else if (map.get(key) instanceof Serializable) {
                bundle.putSerializable(key, (Serializable) map.get(key));
            } else if (map.get(key) instanceof Parcelable) {
                bundle.putParcelable(key, (Parcelable) map.get(key));
            }//from w w w . j a  v a2s .  com
        }
    }
    return intent.putExtras(bundle);
}

From source file:com.pinterest.deployservice.common.CommonUtils.java

public static Map<String, String> encodeScript(Map<String, String> data) throws Exception {
    Map<String, String> encoded = new HashMap<String, String>(data.size());
    for (Map.Entry<String, String> entry : data.entrySet()) {
        encoded.put(entry.getKey(), Base64.encodeBase64URLSafeString(entry.getValue().getBytes("UTF8")));
    }// w w  w. j  a v a  2s. c  o  m
    return encoded;
}

From source file:com.pinterest.deployservice.common.CommonUtils.java

public static Map<String, String> decodeScript(Map<String, String> data) throws Exception {
    Map<String, String> decoded = new HashMap<String, String>(data.size());
    for (Map.Entry<String, String> entry : data.entrySet()) {
        decoded.put(entry.getKey(), new String(Base64.decodeBase64(entry.getValue().getBytes("UTF8")), "UTF8"));
    }/* ww  w.ja  va2s  .  c  om*/
    return decoded;
}

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  w w w  .ja  v  a  2  s.c o  m
    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

/**
 * Write string string map.//from www .  java2s  .c  om
 *
 * @param map the map
 * @param os the os
 * @throws IOException Signals that an I/O exception has occurred.
 */
public static void writeStringStringMap(Map<String, String> map, OutputStream os) throws IOException {
    if (map != null) {
        writeInt(os, map.size());
        for (Map.Entry<String, String> entry : map.entrySet()) {
            writeString(os, entry.getKey());
            writeString(os, entry.getValue());
        }
    } else {
        writeInt(os, 0);
    }
}

From source file:org.xmatthew.spy2servers.core.context.ComponentContextUtils.java

@SuppressWarnings("unchecked")
public static ComponentContext getComponentContext(ApplicationContext context) {
    Map beansMap = context.getBeansOfType(Component.class);
    if (beansMap != null) {

        List<Component> components = new ArrayList<Component>(beansMap.size());
        components.addAll(beansMap.values());
        ComponentContext componentContext = new ComponentContext();
        componentContext.setComponents(components);
        return componentContext;
    }//www.  ja v  a2 s  .  c o m
    return null;
}