System.out.println("\nInput some elements on the stack:");stack.push(1);stack.push(3);stack.push(2);stack.push(0);stack.push(7);stack.push(5);stack.push(-1);stack.display();System.out.println("\nRemove all the elements from the stack:");stack.removeAll();System.out.println("I...
Remove Elements from BitSet in Java - Learn how to efficiently remove elements from a BitSet in Java with this tutorial. Explore examples and best practices.
import java.util.ArrayList; public class Main { public static void main(String[] args) { ArrayList objArray = new ArrayList(); ArrayList objArray2 = new ArrayList(); objArray2.add(0,"common1"); objArray2.add(1,"common2"); objArray2.add(2,"notcommon"); objArray2.add(3,"notcommo...
Objects.requireNonNull(filter); // figure out which elements are to be removed // any exception thrown from the filter predicate at this stage // will leave the collection unmodified int removeCount = 0; final int size = elementCount; final BitSet removeSet = new BitSet(size); final int ...
In this example we will see how to remove all the elements from LinkedList. We will be using clear() method of LinkedList class to do this. Method definition and description are as follows: public void clear(): Removes all of the elements from this list.
// Java program to remove all elements from // HashMap collection import java.util.*; public class Main { public static void main(String[] args) { HashMap < Integer, String > emp = new HashMap < > (); emp.put(101, "Amit"); emp.put(102, "Arun"); emp.put(103, "Akash"); ...
We can use another super easy syntax fromJava 8 streamto remove all elements for a given element value using theremoveIf()method. The following Java program usesList.removeIf()to remove multiple elements from the arraylistin java by element value. ...
System.arraycopy() is a method in Java that can be used to copy elements from one array to another. It can be used to remove an element from an array by copying all elements before the element to be removed, and then copying all elements after the element to be removed, starting from...
In this example, we will see how to remove all the elements from a Vector. We will be using clear() method of Vector class to do this. public void clear(): Removes all of the elements from this Vector. The Vector will be empty after this method call. Exa
4.void addAll(int i,Collection<? extends E> elements); 1. 将一个集合中的所有元素添加到给定位置 5.E remove(int i); 1. 删除并返回给定位置的元素 6.E get(int i); 1. 获取给定位置的元素 7.E set(int i,E element); 1. 用一个新元素替代给定位置的元素,并返回原来的元素。