how to check if an element is in arraylist java

Solutions on MaxInterview for how to check if an element is in arraylist java by the best coders in the world

Search
showing results for - "how to check if an element is in arraylist java"
Luigi
23 Jun 2018
1// creating an Empty Integer ArrayList
2        ArrayList<Integer> arr = new ArrayList<Integer>(4);
3// using add() to initialize values
4// [1, 2, 3, 4]
5        arr.add(1);
6        arr.add(2);
7        arr.add(3);
8        arr.add(4); 
9// use contains() to check if the element
10// 2 exits or not
11        boolean ans = arr.contains(2);
similar questions
java check if string appears twice in arraylistcheck if a list contains a string javadetermining what type of data the arraylist will contain in java arraylist contains 28object o 29 method in javajava arraylist contains stringget element in arraylist javacheck if object in array javajava find if element of list in present in another listcheck if an array contains an element javaarraylist containsall 28collection c 29 method in javahow to check if an arraylist contains a value in java recursion
queries leading to this page
contains 28 29 in arraylist javamethod to check if element is already present in arraylistcheck if a list contains an element javajava if array contains any of strings in arraylistcheck if item in arraylisthow to check if an element is present in an arraylist in javacheck if something is in array list javahow to check if a string exists in arraylist javahow to check elements from arraylist in javahow to check element exist in arraylist javacheck if item is in arraylist javahow to check arraylist contains value in javajava check if an element is in a listhow to see contains in arraylisthow to check if an arraylist contains somethingcontains element in arraylist javacheck if item is in arraylisthow to check particular element is present or not in arraylist in javacheck if items array in arraylistcheck if number is in arraylisthow to check if an element is in an array list in javacheck element present in arraylist in javacheck if element exist in arraylist javajava check if string in arraylisthow do you check if an element is in a list java 3fcheck value in arraylist javaarraylist java check containcheck if a value is present in arraylist javajava check if string is in arraylistjava check if arraylist containsjava is element in arraylisthow to check if an element is in arraylist javajava if arraylist containscheck data is present in arraylist java 5ccheck contains in arraylist javahow to check if an arraylist contains a value in javahow to check if arraylist exists javahow to check if a string contains in a arraylisttest if element in list array javacheck if string in arraylist javahow to see if string already in arraylist javacheck if int is in arraylist javajava if arraylist contains a numbercheck array in arraylist pythonif element in arraylist javajava check if element in arraylist existsjava check if an element is in an arraylisthow to check what value an arraylist contains javacheck if element of arraylist javahow to know if arraylist contains itemfind whether element exists in arraylist javahow to check value in arraylist in adnroidhow to check if string is in arraylist javacheck if element is in arraylist javacheck if element exists in arraylist javafind if item in arraylist javaif contains arraylist javahow to check string is present in arraylist in javachecking if an element is in a list javajava arraylist how to check array containscheck if an element is in arraylist androidif not in arraylist javahow to check if arraylist contains string in javahow to check element present in arraylist in javaarraylist exist javajava check if arraylist includesall in arraylisthow to check if arraylist contains a value in javacheck if an element is in list javahow to check whether an arraylist has a specific item in java 3f 3fcheck if items array in arraylist pythonjudge if an elment is in an arraylist javajava arraylist conatinshow to check if element is present in arraylist javaif arraylist contains javajava check item in arraylistcheck if value in arraylist javajava if in arraylist how to check if an element exists in arraylist javaif in arraylist javahow to check if an element is present in arraylist or not in javaif element in arraylist in jaahow to check if an element is in arraylist java