I'm trying to solve a programming challenge in which I have to read input from System.in first. I read the input using Scanner in Java. There can be m ...
I'm trying to solve a programming challenge in which I have to read input from System.in first. I read the input using Scanner in Java. There can be m ...
I need help. I'm still a beginner in Java, so my knowledge is still weak. There's a lot of tries that I did, I still don't know why my programming bu ...
The first time my scanner object is used to take user input, it works perfectly fine. However, from that point forward, whenever I try to take input f ...
A question from core java. I am trying to use scanner class by passing java.io.InputStream variable just like System.in. I dissemble java.io.System cl ...
I wrote this method and I keep getting the initial value of 0 and was wondering how to get the new value I get inside of the while loop ...
I'm attempting to ask the user for a double value, using Scanner.nextDouble(); but I'm getting a NoSuchElementException before I have a chance to type ...
I'm using BufferedReader to read data from System.in (a text file redirected context: < file.txt) then write it to the console. The problem is my p ...
i tried to use System.in.read() to get the age of the user. My problem is if i write "24" it gives me the output "you are 50 years old". I googled and ...
Infinite loop using System.in and scanner.hasNext() While taking input from user and storing it in a list newcomer(like me) generally thinks of using ...
let me go through step by step to explain my understanding, The Scanner is one of the java In-built classes and it is one of the ways we can u ...
If I use the Scanner type for reading System.out, I can easily switch from System.in to some file and thus I can test the methods working with the inp ...
This code prints "Enter the ID of.." once and after receiving input from me, it prints both Print1 and Print2. Why does this happen? Using scanner ...
In my standalone application I have to read the user input from console in different classes. I created a static class member variable in Installer cl ...
Sorry for baby question but I am very beginner. Please can you support with concern related to Scanner. [BACKGROUND]: I wrote some code to study Scan ...
I want to output a question to the console and then get the next line of input after the question was output. For example, my program could be sleepi ...
While trying to read a number using below code InputMismatchError is generated: I don't understand where a mistake. Eclipse compiled program withou ...
Output: Here, The value that represents the char 诶 in unicode is 35830. In binary, It'll be 10001011 11110110. When I enter that character in th ...
I am writing a simple program as some practice for Java. It takes in integers and puts them into a two-dimensional array of R rows and C columns and t ...
I am Currently writing Junit tests for automated testing of student tasks. The topic is console input in java. I have multiple tests that need to take ...
How do I test code in kotlin that does a readline like below: ...