Difference between Iterator and ListIterator

creepy internet dating stories 1) Iterator is used for traversing List and Set both. We can use ListIterator to traverse List only, we cannot traverse Set using ListIterator. 2) We can traverse in only forward direction using Iterator. Using ListIterator, we can traverse a List in both the directions (forward and Backward). 3) We cannot obtain indexes while using […]

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How to retrieve collection objects using ListIterator?

tempi per rimborso iqoption Using ListIterator, we can iterate all elements of a list in either direction. You can access next element by calling next() method, and also you can access previous element by calling previous() method on the list. package pack2; import java.util.ArrayList; import java.util.List; import java.util.ListIterator; public class ListIteratorExample { public static void main(String a[]){ List<Integer> li […]

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How to remove an element from collection using Iterator?

follow link Below example shows how to remove an element from collection object using Iterator object. The remove() method removes from the underlying collection the last element returned by the iterator package pack2; import java.util.ArrayList; import java.util.Iterator; import java.util.List; public class RemoveElementIterator { public static void main(String a[]){ String removeElem = “Perl”; List<String> myList = new ArrayList<String>(); […]

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How to retrieve collection objects using Iterator?

http://www.mylifept.com/?refriwerator=binary-option-no-minimum-deposit&2c1=fb You can iterate through any collection object by using Iterator object. It provides two methods to iterate. The hasNext() method returns true if the iteration has more elements. The next() method returns the next element in the iteration. Below example shows how to iterate through an ArrayList. package pack2; import java.util.ArrayList; import java.util.Iterator; import java.util.List; […]

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How to read all elements in vector by using Enumeration?

follow Below example shows how to iterate through vector using Enumeration object. We can get Enumeration object by calling hasMoreelements() method. package test; import java.util.Enumeration; import java.util.Vector; public class VectorEnumExample { public static void main(String a[]){ Vector<String> vct = new Vector<String>(); //adding elements to the end vct.add(“Selenium”); vct.add(“Java”); vct.add(“UFT”); vct.add(“Other”); Enumeration<String> enm = vct.elements(); while(enm.hasMoreElements()){ System.out.println(enm.nextElement()); […]

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