Example usage for java.util Map isEmpty

Introduction

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

Prototype

boolean isEmpty();

Source Link

Document

Returns true if this map contains no key-value mappings.

Usage

From source file:Main.java

/**
 * Returns {@code true} if the specified {@code Map} is {@code null} or {@link Map#isEmpty empty},
 * {@code false} otherwise./*from  w w  w  . j  av a  2s .co m*/
 *
 * @param m the {@code Map} to check
 * @return {@code true} if the specified {@code Map} is {@code null} or {@link Map#isEmpty empty},
 *         {@code false} otherwise.
 * @since 1.0
 */
public static boolean isEmpty(Map m) {
    return m == null || m.isEmpty();
}

From source file:Main.java

@SuppressWarnings("rawtypes")
public static boolean isEmpty(Map map) {
    return (map == null || map.isEmpty());
}

From source file:Main.java

public static boolean isEmpty(Map<?, ?> c) {

    return c == null || c.isEmpty();
}

From source file:Main.java

public static boolean isEmpty(Map map) {
    return null == map || map.isEmpty();
}

From source file:Main.java

public static boolean isEmpty(Map map) {
    return map == null || map.isEmpty();
}

From source file:Main.java

public static boolean empty(Map<?, ?> c) {
    return c == null || c.isEmpty();
}

From source file:Main.java

public static <K, V> boolean isEmpty(Map<K, V> map) {
    return map == null || map.isEmpty();
}

From source file:Main.java

public static <K, V> boolean isEmpty(Map<K, V> map) {
    if (map == null || map.isEmpty()) {
        return true;
    }/*from   w  w w.j  a  v a 2s.  c  om*/

    return false;
}

From source file:Main.java

public static <T, S> boolean isEmpty(final Map<T, S> map) {
    return map == null || map.isEmpty();
}

From source file:Main.java

public static boolean isEmpty(Map map) {
    return (map == null || map.isEmpty());
}