Java Vector forEach() Method24 Mar 2025 | 1 min read The forEach() method of Java Vector class is used to perform the given action for each element of the Iterable until all elements have been processed or the action throws an exception. Actions are performed in the order of iteration if that order is specified. Syntax:Following is the declaration of forEach() method: Parameter:
Returns:The forEach() method does not return anything. It only performs the given action for each element. Exceptions:NullPointerException- This method has thrown an exception if the specified action is null. Compatibility Version:Java 1.2 and above Example 1:Output: 1 2 3 4 5 Example 2:Output: White Green Black Pink Next TopicJava Vector |
Java Method The capacity() method of Java Vector class is used to get the current capacity of the vector which is in use. Syntax: Following is the declaration of capacity() method: Public int capacity() Parameter: This method does not accept any parameter. Returns: This method returns the current capacity of the vector...
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Java Method The clone() method of Java Vector class is used to get a clone of the vector which is in use. Syntax: Following is the declaration of clone() method: Public object clone() Parameter: This method does not accept any parameter. Returns: This method returns a clone of the vector which is...
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Java Method The spliterator() method of Java Vector class is used to create a late-binding and fail-fast spliterator over the elements in this list. Syntax Following is the declaration of spliterator() method: public Spliterator<E> spliterator() Parameter This method does not accept any parameter. Return The spliterator() method returns a spliterator over the...
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Java Method The retainAll() method of Java Vector class is used to retain only that elements in the vector which are contained in the specified collection. In other words, it removes all elements from this vector that are not contained in the specified collection. Syntax Following is...
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Java Method The addAll() Java Vector class method inserts all of the elements in the specified collection to the end of the vector which is in use. The order of the elements will be the same as they are returned by the specified collection's iterator....
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Java Method The indexOf() Java Vector class method is used to get the index of the first occurrence of the specified element in the vector. There are two different types of Java indexOf() method which can be differentiated depending on its parameter. These are: Java Vector...
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Java Method The ensureCapacity() method of Java Vector class is used to increase the capacity of the vector which is in use, if necessary. It ensures that the vector can hold at least the number of components specified by the minimum capacity argument. Syntax: Following is the...
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Java Method The containsAll() method of Java Vector class is used to check the vector which is in use contains all of the elements in the specified Collection or not. It returns true if this vector contains all of the elements in the Collection, otherwise...
3 min read
Java Method The iterator() method of Java Vector class is used to get an iterator over the elements in this list in proper sequence. Syntax Following is the declaration of an iterator() method: Public Iterator<E> iterator() Parameter This method does not accept any parameter. Return The iterator() method returns an iterator over...
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Java Method The set() method of Java Vector class is used to replace the element at the specified position in the vector with the specified element. Syntax Following is the declaration of set() method: Public E set(int index, E element) Parameter Parameter Description Required/Optional index It is an index of the element which will...
2 min read
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