Java Vector addElement() Method24 Mar 2025 | 2 min read The addElement() method of Java Vector class is used to add the specified element to the end of this vector. Adding an element increases the vector size by one. Syntax:Following is the declaration of addElement() method: Parameter:
Returns:The addElement() method does not return anything because its return type is void. Exceptions:NA Compatibility Version:Java 1.2 and above Example 1:Output: --Elements of Vector are-- Element= A Element= B Element= C ---Elements after addition--- Element= A Element= B Element= C Element= JavaTpoint Example 2:Output: Elements of Vector are: [101, -201, 301] Elements of vector after addition: [101, -201, 301, -5001] Next TopicJava Vector |
Java Method The removeAll() method of Java Vector class deletes all the elements from the vector that are present in the specified collection. Syntax Following is the declaration of removeAll() method: public boolean removeAll(Collection<?> c) Parameter Parameter Description Required/Optional c It is a collection of elements which will be removed from the vector. Required Return The removeAll()...
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Java Method The lastIndexOf() Java Vector class method is used to get the index of the last occurrence of the specified element in the vector. There are two different types of Java lastIndexOf() method which can be differentiated depending on its parameter. These are: Java Vector...
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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 removeElement() method of Java Vector class is used to remove the first (lowest-indexed) occurrence of the argument from this vector. Removing an element decreases the vector size by one. Syntax Following is the declaration of removeElement() method: Public boolean removeElement(Object obj) Parameter Parameter Description Required/Optional obj It is an element which...
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Java Method The copyInto() method of Java Vector class used to copy the elements of the vector which is in use into the specified array. In this, the position of the elements is the same in both the vector and an array. Syntax: Following is the declaration...
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Java Method The add() is a Java Vector class method which is used to insert the specified element in the given Vector. There are two different types of Java add() method which can be differentiated depending on its parameter. These are: Java Vector add(int index, E...
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Java Method 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...
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Java Method The hashCode() method of Java Vector class is used to get the hashcode value for the vector which is in use. Syntax: Following is the declaration of hashCode() method: public int hashCode() Parameter: This method does not accept any parameter. Returns: The hashCode() method returns the hash code value for...
2 min read
Java Method The isEmpty() method of Java Vector class is used to check if this vector has no components. It returns true if the vector is empty, otherwise returns false. Syntax Following is the declaration of isEmpty() method: Public boolean isEmpty() Parameter This method does not accept any parameter. Return The isEmpty()...
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Java Method The toArray() Java Vector class method is used to get an array containing all of the elements in this vector in the correct order. There is two different types of Java toArray() method which can be differentiated depending on its parameter. These are: Java...
3 min read
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