Apr 12, 2013 · The scanner is declared in my main method, and will be used in a single other method (but that method will be called all over the place). I've tried declaring it as static, but eclipse has a fit …

Here in this program we will take the Scanner class to achieve the task. This Scanner class comes under java.util, hence the first line of the program is import java.util.Scanner; which allows the user to …

Feb 28, 2020 · Here's my problem: I find there is no way to use Scanner when reading inputs from outside main without random exceptions or unexpected behaviour. I have tried two approaches: …

There could be other ways of achieving this: Pass this to method of the other class where you want to use it. If you define Scanner instance as member of the class, then create the instance of class and …

Nov 19, 2013 · I currently have a project that is all in one class and has multiple methods. So far in each method I've had to use this line of code at the top to initialise my scanner. To take inputs from the us...

I'm new to Java so I'm practicing with some simple code. I want to create some methods and use Scanner for all of them, but I don't want to declare Scanner every time I create other new methods. S...

Mar 29, 2015 · Scanner in = new Scanner(System.in); System.out.println("Enter a filename"); String filename = in.nextLine(); File InputFile = new File (filename); Scanner reader = new …

java.io.FileNotFoundException: 10_Random (The system cannot find the file specified) at java.io.FileInputStream.open(Native Method) at java.io.FileInputStream.<init>(Unknown Source) at …

Sep 26, 2015 · If you change the scanner's delimiter by calling one of the useDelimiter(...) methods, you can cause (for example) next() to return newline characters as part of a token.

Jan 12, 2015 · I want to be able to run an instance of this class in a test program for example and use these two methods for setting street and streetNr and then return the values that the user inputs via …