check if array is empty java

Solutions on MaxInterview for check if array is empty java by the best coders in the world

Search
showing results for - "check if array is empty java"
Keanu
18 Sep 2017
1if (list != null && !list.isEmpty()) { do something }
source
Guadalupe
26 Jan 2016
1if (myArray == null || myArray.length == 0) { }
source
Leonie
08 Jan 2018
1arr = new int[0];
2if (arr.length == 0) {
3  System.out.println("array is empty");
4}
5
source
Paula
15 Feb 2019
1Object arr[] = new Object[10];
2boolean empty = true;
3for (Object ob : arr) {
4  if (ob != null) {
5    empty = false;
6    break;
7  }
8}
9
source
Daniele
17 Sep 2018
1public class test {
2
3    public static void main(String[] args) {
4        Object[][] someArray = new Object[5][];
5        someArray[0] = new Object[10];
6        someArray[1] = null;
7        someArray[2] = new Object[1];
8        someArray[3] = null;
9        someArray[4] = new Object[5];
10
11        for (int i=0; i<=someArray.length-1; i++) {
12            if (someArray[i] != null) {
13                System.out.println("not null");
14            } else {
15                System.out.println("null");
16            }
17        }
18    }
19}
20
21$ /cygdrive/c/Program\ Files/Java/jdk1.6.0_03/bin/java -cp . test
22not null
23null
24not null
25null
26not null
27
source
Luca
09 Feb 2020
1Object arr[] = new Object[10];
2boolean empty = true;
3for (int i=0; i<arr.length; i++) {
4  if (arr[i] != null) {
5    empty = false;
6    break;
7  }
8}
9
similar questions
empty array javahow to initialize an empty array in javaarraylist isempty 28 29 method in javajava check if args is empty length array javacreate an empty array in javajava empty arrayhow to check if array is full javajava arraylist integer isemptycheck list for empty and null java
queries leading to this page
check if a list is empty or null java 8check if list elements are null javajava check list is not null or emptyjava assert list is not emptyjava check a list is null or emptywhats is the best way to check a list is empty or null in javais null or empty array javahow to check if a list is null javaarry is empty javanull in primitive array javacheck if array empty javacheck if list is empty java androidjava check list not null or emptyisempty for arraysif list is empthy javalist isempty in javajava test list emptyjava check against empty arrayif array is not emptyandroid studiojava check list is null or emptyifnull empty arrayverify element array in null javaif list is empty javahow to check if list is empty javahow to check if list is null in javais arrayhow to find if array is empty in javalength of empty array in javacheck if a list is null javajava check list null or emptychek no object in array are nulljava how to check if an object is an array and not emptywrite a function that checks if array is empty javahow to check if element in array is empty javaarray is empty in javajavascript isempty arraycheck if array value is empty javahow to check string array is empty in java 8java if list is not emptyjava array empty java how to check if array element is nullhow to check if index of array is empty javacheck array value empty javaisempty java arraybest way to find array is blank or not in javajava check if all elements are null arrayajava if arr 5bi 5d 3d 3d nullchecking if an array is empty javacheck if java array at i is nullhow to know if a list is empty javaif array length is null javajava list check if null or emptyhow to check if list is empty pythoncheck if string array is not empty javacheck if array is not empty javajava array check if emptyjava list is null or emptyhow to check if an array list is empty javafunction to check whether the array is empty or not in javahow to check if array list is empty in javahow to check if all the elements in a java list are blank or nothow to check if a variable is an empty array in javaif array is null javajava have null value in arrayvalidate array not empty java 8java can array be nullcheck if array is null or empty javahow to check if a generic list is empy javajava check if array object at index is null or emptyjava list isemptycheck list empty javefind where an array is nullhow to check whether an array is null or not in javahow to check an string array is empty javaarray null checkif statement in java to show an empty arrayjava verify list emptyjava list not emptycheck if array is empty javahow to check whether an array is empty in havajava how to check if array is emptycheck whether an array is empty or not javacheck if array in empty in javacheck the array is empty in javahow to tell if an array is empty javahow to see if ana rraylist is empty javaarray isemptycheck if item in array is empty javahow to check if a list is empty in pythonjava list not null elements or emptybest way to check if a list is empty javahow to see if a list item is empty javadoes java length check null arrayjs array isemptyjava check if array value is emptycondition to check list is empty in javajava check if index of array is nullarray isempty javahow to check whether the array is empty and null in javaarray is nulljava 8 check list is null or emptycheck if an array cell is empty javachecking if string array is empty javahow to check if an array is empty havahow to see if array is empty javacheck if list is null or empty java 8how to know if the list is empty in javaisempty list javajava call to check list null or emptylists is empty javahow to check if list is emptyhow i check a list is empty or not in javacheck if array is empty javtest if array 3d 3d null javajava how to check if arraylist is emptyhow to check particular array index is null or empty in java 5djava how to check arraylist is emptycheck if array position is empty javajava array is empty but length is onejava check if an arraylist is emptyjava check array is not emptywhat does java returns if array element is emptyhow to check list is null or empty in javajava check if array is emptyhow to check if a list is empty in javaempty list javajava if null empty listjava check if list nulljava test list null or emptyjava is list empty or nullcheck if the list is empty javacheck if arraylist is empty javajava empty arrayjava 8 check if list is null or emptycheck if array is not null in javanull check for array in javacheck if a list is empty or null javahow to see if an array is empty in javais empty array with javacheck for empty list javahow to check array is empty in javajava check if element in int array is nulljava check if a list is emptyhow to check if array element is null javajava check list emptyjava check if list emptyhow to check if a list is empty javajava check if arraylist is emptyif statement to check if array is emptyjava how to check if list is null or emptycheck if an array is nulljava check or array is emtycheck empty array javajava check is a list is emptyis empty list javacheck null items of array i javajava list is not emptylength of empty arrayhow to check if list is emty javaarray 5bi 5d is nullhow to see if array is empty javcheck list is empty javahow i check a larray is empty or not in javacheck list not empty java 11check not empty list javahow to check if list is not null and not empty javaisempty array jsjava 8 check if list is emptycheck whether array is empty javahow to check if a list is null in javachecking if array is empty in javawhat does an empty array containshow to handle null array javajava check array is emptyjava check if array index is emptyhow to check if a list is empty c 23check if blank array javacheck a list is not an emptyhow to check empty integer array in javajava check if list is empty otherwise make it emptyknow if array is empty javacheck list not null and empty javahow to check if a list equals an empty set javahow to check if a array is empty in javachecking array empty javahow to check if a list contains all empty string in javalist is empty java checkjava check if array is null or emptyarray isempty methodknow if a java list is emptyjava check array emptyjava check if array entry is nullcheck null value in array javacheck if an array is empty in javacheck if list with size is not empty javahow ot check if an array is filled in javacheck if an array is empty javajava is list emptyjava string array is emptycheck if an array is null javacheck null arraycheck if list is emptyempty array java checkjava list null or emptyjava array isnullhow to check array with null in javacheck list is not null and empty javahow to check if an array is null javaarray 3d 3d nulljava check array length of not nullcheck list empty javajava check if empty listhow to check a integer array is empty in javaif length array not null in javajava check if array is emtyhow to check if an index in an array is empty javajava array isemptyarray empty in javacheck list null or empty javajava string array not taking emptyjava array is empty methodjava is an empty array all 0check if string array is empty javacheck if array is empty or nulljava check empty list or nullempty array if none javaif empty arrayjava if list 28 29 is emptyhow to check the arraylist is empty in javacheck if a list is empty javaempty condition for array in javajava check if array element is emptyjavascript isempty arraycheck if file array is empty javahow to check empty array 2b javacheck if element is null in array javais not empty list javacheck if list in java is nullchecking if list is empty in javajava array equals nullhow to check if list has empty stringjava null or empty arrayhow to check string array is empty javanum of array that is not null javaempty check java arrayempty list check javajava test if array is emptyhow to check if array is null javacheck if element in array is null javacheck if java array element is emptyhow to check whether list is empty or not in javacheck if list is not null and not empty javacheck if array list is empty javacheck if array index is empty javahow to check if array has null values in javasafe way of checking if an array is null in javahow to check if an element of an array is null javalist contains empty null javaarray isemptyjava is null or empty listhow to return true if array is nulljava array empty checkhow to check a java array for a nulljava check how many non empty array elementscheck array not emptu javahow to check empty array in javastring array empty check in javaif array not empty javamake method to check null and empty list in javajava list is empty or nulljava check is list not emptyjava how to check for empty arrayjava empty list if nullhow to chek if a list is emoty javacheck array is nullarray is null javahow to check a list is empty in javajava how to tell if an array is emptyjava list exists and not empty checkcheck is array 5b0 5d is null javajava check is array not emptyjava if blank in listif array is empty javaheck if array empty javajava list check null or emptyhow to check if an array is empty in java 3fhow to check list is empty in javajava check if all array elements are nullcheck list is null or empty javalist is null or empty javajava check if list is nulljava list check if not emptyhow to check an array is empty in javais array can be null in javahow to check if an array index is null in javajs isempty arraystring array is empty javajava see if array is emptycheck null array in javajava check for item in empty listchecking a list is empty or not in javajava check array if emptyhow to check if an initialized array is empty javahow to check if an int array is null in javahow to check in java for empty array listhow to check the list is empty or not in javahow to check if the list is not empty in javahow to check if the array is empty javajava check a list is empty or notnull in arrays javahow to check if the array in java is emptycheck list for empty and null javajava check if list is emptyjava string array check if emptyjava util to check if an array is emptycheck if a list is empty jaca 5b 5d java array emptyarray empty is null javawhat does an empty array equal javajava check if array at index is null or emptyhow to know if arraylist is emptyarray check if its null inline in javacheck empty value in array javaarray empty check jaacheck if array is null javajava array is emptycheck if array is empty java 5chow to check if an int array is empty javacheck null filled array javabest way to check if a list is empty java 8java check if array emptyhow to know if array is empty javawhow to check if list is empty or not in javacheck if cell is empty array javacheck if array contains null javajava check null arrayis empty array javajava get if all elements in array are not null java if list not emptyhow to check if value is array of null javaarray is empty javahow to check if a list is emptylist is check if its empty in javahow to check if array is not empty in javalist empty check in javaif array null javajava check if value in array is not nulljava array is empty or size 0verify if list is empty javais empty or null list javacheck whether a list is empty in javajava arraylist empty checkjava check if array list is nullhow to check if arraylist is empty in javajava how to make sure size of an array is not emptybest practices to check if arras is empty or null javahow to check if array is empty in javacheck list null and empty java check if a list is null or empty javajava list empty or elsehow to check empty arraylist in javais not empty array javajava array has empty stringjava check if list is null or emptyjava if array not empty without nullcheck array is empty in javacheck an array to see if empty javajava null check arraycheck array empty in javajava if list is emptyhow to check arraylist is empty javacheck if int array is empty javahow to check the list is empty in javahow to check if string array is null or not javalist is not empty javacheck for empty list test javacheck if array is nullcheck empty list javahow to check string array is empty in javahow check if list is null javalist isempty javacheck array is empty or not in javalist is empty or not in javacheck if array list of strings is empty java 8how to check array empty javahow to check if arraylist is emptyhow to check if arraylist is empty or not in javahow to check if a string list is empty javahow to check array is empty javajava check if array position is emptyhow to see if an array is empty javawhat is the length of empty arrayhow to check if an array is emptycheck array nulljava check if element in array is nullhow to check a nul arraycollections check if list is null or emptyjava test if a list is emptyjava check if empty arraywhile array not empty javajava check list is not empty or nullcheck a list is blank or empty in javajava check array not null and not emptycheck array empty javacheck null in arrayjava check empty arrayjava array is not emptyhow to find out if an array is emptyis empty in java for arrayslist empty javahow to check an empty integer array in javahow to check list empty in javajava check if all elements in array are nullchecking if an array is null javahow to know if a list in empty in javahow to check if a list is empty or not in javacheck if list is null or empty javajava how to check if array is nullhow to find if array element is empty in javaempty list java checkhow to find array is empty in javacheck if list is empty or null javajava array check null or emptyempty array check in javacheck if list is empty javahow to check if an array is nullempty array lengthhow to assert empty array in javajava array index null or emptyjava check list not null and not empty java 8java 8 if list is emptyjava test if int array is nulljava arrray not emptydetermine if array is empty javalist is empty javaarray empty check javahwo to check if arrya is empty javahow to check if string array is null in javahow to check if an arraylist is emptylength of emoty arrayif array length is not equal to null in javato check if a list is empty in javajava how to check if a list is null or emptyarray empty check in javacheck list is empty or not in javahow to check if array is empty javais empty method in array in java workshow to check array list is empty how to write if a array is not empty in javacheck any values is null in array javahow to check if list is empty in javahow to check list is empty or not in javajava check array not null and not empty java 8how to check if an array is empty in javajava check empry arraywho to see if an array is emptyhow to tell if an array is empty in javaverify empty list javajava check array list is emptyhow to check if an array is empty or null in javajava array is null or emptyhow to check list of empty stringcheck if array contains non null javajava check if arraylist emptychecking list is empty or not in javahow to check if an array is empty javacheck list null empty javajava check list is nullhow to check empty list in javaarray 3d nullwhile array is not empty javacheck if list of strings is empty or null java 8array isempty javaarray 3d 3d null javaif array empty javacheck if a list is not empty javahow i check a array is empty or not in javajava check if array cell emptycheck array is empty javahow to check if the array is empty in javahow to know if a list in empty in javjava how to check if an object is an list and not emptyhow to find not empty array in javahow to check if string array is empty in javacheck an empty array in javacheck if list is not empty javacheck if list is empty in javahow to check the array value is empty or not in javajava check a list is null or empty in guavaisempty array javajava check if array has null elementsjava check for empty int array indexcheck if list empty javacheck if array is empty in javaempty list check in javajava test if string array is emptywhile array element is not empty javajava check if array is nullhow to check if an integer array is empty in javajava check if an array is emptyhow to find string array element is empty javacheck if element in array is empty javajava if array is emptyjava list is emptycheck if array is empty java