3) Copying all the elements of LinkedHashSet(non-duplicate elements) to the ArrayList. Please find the source code below. importjava.util.ArrayList;importjava.util.List;importjava.util.LinkedHashSet;publicclassRemoveDuplicates{publicstaticvoidmain(String[]args){/* Creating ArrayList of Strings and a...
Use a Temporary Array to Remove Duplicates From an Array in Java In this method, the main point is to traverse the input array and then copy the unique elements from the original array to a temporary array. To achieve this, we will use theforloop and theifstatement. Finally, the elements...
Finding a duplicate lines from a file is not a hard problem. But sometime in an interview question, folks sometimes get very confused about the method
Using a Java Set to Remove Duplicates in a List Alternatively, we can use one of the Java Set implementations to deduplicate a Java List.Java Setis a distinct collectionof elements. Please note that we can use HashSet to remove duplicate elements from a List, but it is an unordered collec...
// Efficient Java program to remove // duplicates from input.txt and // save output to output.txt importjava.io.*; importjava.util.HashSet; publicclassFileOperation { publicstaticvoidmain(String[] args)throwsIOException { // PrintWriter object for output.txt ...
i am trying to remove the duplicate values from HashMap by the following code but it is thwoing following exception java.util.ConcurrentModificationException how to remove duplicate values ? import java.util.Enumeration; import java.util.HashMap; import java.util.Iterator; import java.util...
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This tutorial will introduce the methods to remove duplicate elements from a list in C#. ADVERTISEMENT TheHashSetclassis used to create a set in C#. A set is a well-known, unordered collection of distinct objects, which means that a set’s elements are unordered and do not repeat themselves...
For any given file, Write a Java program to find a line with maximum number of words in it is a very common interview question. In other words, write a