Discussions Q&R

0 Vote

How do you print out something if user hasn't entered Any data in Scanner

30th Jan 2019, 1:56 PM

Adewusi Abdulgafar

anomonyous how If java no print to

1 Vote

How to initialise value if scanner left blank and submit without putting any input

31st Dec 2016, 9:46 PM

daragh

plz

1 Vote

Why does my Code not work?

12th Jan 2019, 10:39 AM

Riyaz Ali

1 Vote

Write a program to accept three numbers with the help of Scanner Class and find the largest one.

27th Aug 2023, 3:45 PM

Antony

2 Votes

I need some help in using Scanner to get input from the user

20th Feb 2021, 6:26 AM

Asmit Choudhary

scanner Userinput

0 Vote

Hii there can I write Scanner scn = new Scanner(System. In) ;char ch=scn.nextChar();

25th Dec 2016, 4:43 PM

Arun MV

0 Vote

Hi. Could you help me. In netbeans it is ok. But here does not work the second scanner

18th Jan 2017, 2:56 PM

Suryanarayan Behera

1 Vote

How to convert a user input word to string which is read using scanner class?

8th Jul 2019, 8:03 PM

Андрей Шкаляр

0 Vote

How to check whether a number is perfect square or not using scanner class in java

19th Jul 2016, 6:14 PM

KIRAN JOHNSON

it world

1 Vote

23rd Oct 2019, 3:10 AM

Ashutosh Panda

why there’s no output

1 Vote

What is wrong with my java sacnner input code?

4th Oct 2020, 11:08 AM

Zhengrong Yan

scanner

0 Vote

Does anyone know how to iterate over several input strings through Scanner in java, and play with each string in the given line

5th Aug 2017, 5:52 PM

Shobh

input iterators java java8 jdk methods scanner strings

7 Votes

Help. Java. Scanner. What's happening.

19th Dec 2019, 8:10 PM

ASM

Any better ways to shorten user inputs please?

3 Votes

5 Réponses

26th Jun 2017, 9:13 PM

Mihai Tanasa

5 Votes

Hi! I'm a beginner in java. How do you use a scanner if you need to input two different variables?

24th Oct 2017, 5:41 PM

D_Stark

beginner java

0 Vote

5 Réponses

23rd Nov 2020, 10:18 PM

kmmy

Whenever I try to take input a string using scanner class program is compiled but execution is not done why???

2 Votes

22nd Oct 2017, 7:37 AM

shivam srivastava

Java

0 Vote

Why can't I use scanner class for giving input for a Java program... I'm getting error. Can any1 Pls help me out..

9th Aug 2019, 7:22 AM

Михаил Попов

3 Votes

11 Réponses

4th Mar 2018, 7:59 PM

Rohini P S

Java: Close a Scanner?

close()java scanner

10 Votes

Y do we have to use exception handling mechanism in BufferedReader Class.. but not in Scanner Class?

4th Aug 2018, 8:30 AM

Muhd Khairul Amirin

1 Vote

Having error in a java program

4th Jul 2017, 8:46 AM

suryapoojary

2 Votes

How can effectively use scanner Input and in what what ways can it be imported?

2nd Nov 2018, 8:34 AM

Yoo Jas

0 Vote

How the finger print sensor trace and match the finger print and how the algorithm of finger print scanner is worked??

16th Jul 2020, 6:40 PM

Chibundu Omoji

sololearn

11 Votes

I can't run "movie ticket" on my eclipse

8th Sep 2017, 11:19 AM

GAWEN STEASY

constructors java scanner

0 Vote

10 Réponses

15th Nov 2022, 11:38 AM

Nguyen Thi Thao

import java.util.Scanner; class MyClass { public static void main(String[ ] args) { Scanner myVar = new Scanner(System.in); System.out.println(myVar.nextLine()); } }

input java

0 Vote

6 Réponses

12th Oct 2016, 6:53 AM

Javed

I need a help :(

4 Votes

What is wrong with this code?

3rd Feb 2018, 4:00 PM

static

0 Vote

6 Réponses

22nd Jan 2017, 9:37 AM

Devansh Das

Can anyone clarify this

0 Vote

When do we know we're to call on the Scanner while writing our Java codes?

23rd Feb 2020, 11:30 AM

Sai Dinesh

java programming sololearn

0 Vote

Anyone has an example of how to use the method next() from the scanner class?

31st Oct 2022, 3:01 PM

Ema Mogga

0 Vote

Problem with scanner.nextInt in do-while loops

20th Nov 2016, 8:04 PM

Fabiana

do-while scanner test

0 Vote

I want to make menu by using java with scanner and for loop with the exit function

19th Jan 2021, 6:03 PM

Binh Tan Nguyen

0 Vote

Why is this Java task wrong? Why does it say that there is no output?

29th Nov 2022, 7:17 PM

Shukran Elsaigh

input java output scanner

2 Votes

How do you create a while loop that goes back to a Scanner request for user input?

8th Apr 2022, 9:16 PM

Sndr Brst🇩🇪

java loop scanner while

0 Vote

Como hago para pasar diagramas de flujos de datos o algoritmos en java con Scanner

8th Apr 2019, 7:59 PM

Jason

0 Vote

Anyone please explain me how to use only one scanner class in more than 2 subclassses.

3rd Sep 2018, 11:18 PM

Cristian Silva

classes

1 Vote

How do you input a list of numbers into a scanner for a loop to process them in many ways?

23rd Jun 2018, 2:07 PM

vinay kumar

arraylist java lists loops scanner

0 Vote

5 Réponses

1st Apr 2018, 4:16 AM

Mathew Henson

Write a program to add 2 numbers A) initialised by yourself B) take user input using scanner class

java programming

-1 Vote

import java.util.Scanner; public class Program { //your code goes here public static void bot(){ Scanner sc= new Scanne

26th Nov 2021, 1:55 PM

Kritika Kohli

kipkiruimutai

0 Vote

I'm entering a string after int in the scanner function and it doesn't show me how to solve the problem

14th Jan 2023, 7:36 AM

KIPKIRUI Kelvin Mutai

yaseer

-1 Vote

22nd Dec 2021, 7:40 PM

Yaser

Is there anything wrong

0 Vote

Whats wrong with the following code

14th Apr 2020, 1:47 PM

Zhengrong Yan

1 Vote

Could you find a problem with user's input in my code?

22nd Dec 2021, 8:05 AM

SH SHOUROV

input java scanner user

5 Votes

16 Réponses

1st Mar 2019, 9:19 PM

ZdzichPych

So in java, we use scanner because using this, we dont have to initialize in program, we can take inputs. Is that correct?

beginner coding java learning program

0 Vote

I'm stuck on this Scanner code can you help me? Particularly on the line String color = userInput.nextline();

9th Dec 2019, 7:05 PM

Ira Sarkar

code codeplayground

0 Vote

19th May 2017, 11:46 AM

Sheri

Java getting user input

input java scanner

0 Vote

How to use scanner concept to enter array elements of our choice at run time?

23rd Dec 2019, 7:52 PM

Simon Ihemba

arrays java

0 Vote

why does this code not work (Scanner use)

1st Aug 2016, 3:31 PM

tejaswi

input java scanner

2 Votes

10 Réponses

3rd Sep 2017, 3:04 AM

MoroAstray

Read and write file

formatter scanner

1 Vote