Java Vector hashCode() Method24 Mar 2025 | 2 min read 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: Parameter:This method does not accept any parameter. Returns:The hashCode() method returns the hash code value for this vector. It returns the hashcode in integer form. Exceptions:NA Compatibility Version:Java 1.2 and above Example 1:Output: Element in vector = [1, -2, 3, -4, 5] HashCode vector = 29495854 Example 2:Output: Color elements in vector: [White, Green, Black, Pink] HashCode: 1877005970 Example 3:Output: 95 2982 92503 Next TopicJava Vector |
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...
3 min read
Java Method The remove() Java Vector class method is used to remove the specified element from the vector. There are two different types of Java remove() method which can be differentiated depending on its parameter. These are: Java Vector remove(int index) Method Java Vector remove(Object o) Method remove(int...
3 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()...
3 min read
Java Method The size() method of Java Vector class is used to get the number of components presents in the vector. Syntax Following is the declaration of size() method: public int size() Parameter This method does not accept any parameter. Return The size() method returns the number of components presents in a...
2 min read
Java Method The setSize() method of Java Vector class is used to set the size of a vector. If the new size is greater than the current size, null items are added to the end of the vector. Otherwise, all components at index newSize and...
3 min read
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...
3 min read
Java Method The equals() method of Java Vector class used to compare the specified object with this Vector for equality. It returns true if and only if the specified object is also a list, both lists have the same size and all corresponding pairs of...
2 min read
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...
3 min read
Java Method The sort() method of Java Vector class is used to sort the vector according to the order induced by the specified Comparator. Syntax Following is the declaration of a sort() method: Public void sort(Comparator<? super E> c) Parameter Parameter Description Required/Optional c It is the Comparator which is used to compare vector...
3 min read
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...
2 min read
We request you to subscribe our newsletter for upcoming updates.
We provides tutorials and interview questions of all technology like java tutorial, android, java frameworks
G-13, 2nd Floor, Sec-3, Noida, UP, 201301, India