public static void removeItems(List<String> names){ for (String name : names) { if (name.equals("john")){ names.remove(name); } } System.out.println(names); } } Output: Exception in thread “main” java.util.ConcurrentModificationException at java.base/java.util.ArrayList$Itr.checkFor...
In this tutorial, we will learn how to remove an element from a Java Map. To modify elements from Java Map we are having two functions remove() and replace().
Following example shows how to remove an element from array.Open Compiler import java.util.ArrayList; public class Main { public static void main(String[] args) { ArrayList objArray = new ArrayList(); objArray.clear(); objArray.add(0,"0th element"); objArray.add(1,"1st element"); ...
In Java How to remove elements from ArrayList while iterating? The list.remove(s) will throws java.util.ConcurrentModificationException, if you remove an
Java Stream interface provides many usefulIntermediate Operationsthat we can use to process, filter, or manipulate Stream elements. The ‘distinct()‘ method of the Stream returns a new Stream of unique elements. Thus, we can use it to remove duplicates from our Java List. ...
Remove Commas With thesplit()Method in JavaScript Thesplitmethod will take the comma in the string as a parameter, and it’ll return an array. This array contains elements that are chunks of the strings at each point where thesplitfound a comma. ...
remove(string key): key(key) {} bool operator()(string const &i) { return i == key; } }; } int main() { vector<string> vector1; //Filling elements in a string vector vector1.push_back("Java"); vector1.push_back("Python"); vector1.push_back("C++"); vector1.push_back("...
Add a Constraint to restrict a generic to numeric types Add a html content to word document in C# (row.Cells[1].Range.Text) Add a trailing back slash if one doesn't exist. Add a user to local admin group from c# Add and listen to event from static class add characters to String ad...
import java.util.HashSet; /** * @author Crunchify.com * How to Remove Duplicate Elements from CSV file in Java? */ public class CrunchifyFindDuplicateCSV { public static void main(String[] argv) { String crunchifyCSVFile = "/Users/Shared/crunchify.csv"; // Reads text from a characte...
To remove digits from aStringusing Apache Commons Lang, we can utilize theRegexUtilsclass combined with a regex pattern: @TestvoidwhenUsingApacheCommonsLang_thenGetExpectedResult(){StringupdatedString=RegExUtils.replacePattern(INPUT_STRING, DIGIT_REGEX,""); ...