Java Map Put putIfAbsent(final Map from, final Map to)

Description

put If Absent

License

Apache License

Declaration

public static <K, V> void putIfAbsent(final Map<K, V> from, final Map<K, V> to) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import java.util.Map;

public class Main {
    public static <K, V> void putIfAbsent(final Map<K, V> from, final Map<K, V> to) {
        for (Map.Entry<K, V> entry : from.entrySet()) {
            to.putIfAbsent(entry.getKey(), entry.getValue());
        }/*from   w  ww.j ava2  s. c  o m*/
    }
}

Related

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2. putClassToMap(String extensionId, String key, Class className)
3. putData(Map data, String name, Object value)
4. putDataInToMap(String className, String MethodName)
5. putDeepValue(Map map, String keyPath, T v)
6. putIfAbsent(Map from, Map to)
7. putIfAbsent(Map map, K key, V value)
8. putIfAbsent(Map map, K key, V value)
9. putIfAbsent(Map map, K key, V value)