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Tag Archives: Java-AbstractCollection

The Java.util.AbstractCollection.removeAll(Collection col) method is used to remove all the elements from the AbstractCollection, present in the collection specified. Syntax: AbstractCollection.removeAll(Collection col) Parameters: This method… Read More
The toString() method of JavaAbstractClass is used to return a string representation of the elements of the Collection. The String representation comprises a list representation… Read More
The retainAll() method in AbstractCollection helps in retaining elements of the specified collection from another collection and removes the unmatched elements from the result. Syntax:… Read More
The AbstractCollection class in Java is a part of the Java Collection Framework and implements the Collection interface. It is used to implement an unmodifiable… Read More
The containsAll() method of Java AbstractCollection is used to check whether two Collections contain the same elements or not. It takes one collection as a… Read More
1. toArray() The toArray() method of Java AbstractCollection is used to form an array of the same elements as that of the AbstractCollection. Basically, it… Read More
The remove(Object O) method of Java AbstractCollection is to remove a particular element from a Collection. Syntax: AbstractCollection.remove(Object O) Parameters: The parameter O is of… Read More
The add() method in Java AbstractCollection is used to add a specific element into a Collection. This method will add the element only if the… Read More
The addAll(Collection C) method of Java AbstractCollection is used to append all of the elements from a mentioned collection to this collection. The elements are… Read More
The clear() method of Java AbstractCollection in Java is used to remove all of the elements from the Collection. Using the clear() method only clears… Read More
The isEmpty() method of Java AbstractCollection is used to check and verify if a Collection is empty or not. It returns True if the Collection… Read More
The size() method of Java AbstractCollection is used to get the size of the Collection or the number of elements present in the Collection. Syntax:… Read More
The iterator() method of Java AbstractCollection is used to return an iterator of the same elements as that of the Collection. The elements are returned… Read More
The contains() method of Java AbstractCollection is used to check whether an element is present in a Collection or not. It takes the element as… Read More