The AbstractMap class is a part of the Java Collection Framework. It directly implements the Map interface to provide a structure to it, by doing… Read More
Tag Archives: Java-AbstractMap
The AbstractMap.size() method of AbstractMap class is used to get the size of the map which refers to the number of the key-value pair or… Read More
The AbstractMap.entrySet() method in Java is used to create a set out of the same elements contained in the map. It basically returns a set… Read More
The AbstractMap.get() method of AbstractMap class is used to retrieve or fetch the value mapped by a particular key mentioned in the parameter. It returns… Read More
The AbstractMap.equals() method in Java is used to check for equality between two maps. It verifies whether the elements of one map passed as a… Read More
The AbstractMap.hashCode() method in Java is used to fetch the hash code value of a particular this AbstractMap. A map consists of a number of… Read More
The AbstractMap.keySet() method in Java is used to create a set out of the key elements contained in the abstract map. It basically returns a… Read More
The AbstractMap.put() method of AbstractMap is used to insert a mapping into a map. This means we can insert a specific key and the value… Read More
The AbstractMap.remove() is an inbuilt method of AbstractMap class and is used to remove the mapping of any particular key from the map. It basically… Read More
The AbstractMap.putAll() is an inbuilt method of AbstractMap class that is used for the copy operation. The method copies all of the elements i.e., the… Read More
The AbstractMap.isEmpty() method of AbstractMap class is used to check for the emptiness of the map. The method returns True if no key-value pair or… Read More
The AbstractMap.values() method of AbstractMap class in Java is used to create a collection out of the values of the map. It basically returns a… Read More
The AbstractMap.clear() method in Java is used to clear and remove all of the elements or mappings from a specified Map. Syntax: AbstractMap.clear() Parameters: The… Read More
The AbstractMap.containsKey() method is used to check whether a particular key is being mapped into the AbstractMap or not. It takes the key element as… Read More
The containsValue() method of the AbstractMap is used to check whether a particular value is being mapped by a single or more than one key… Read More
