
java - Utilizing a Scanner inside a method - Stack Overflow
Apr 12, 2013 · Utilizing a Scanner inside a method Asked 12 years, 6 months ago Modified 12 years, 6 months ago Viewed 38k times
java - Use of scanner class in methods - Stack Overflow
Nov 19, 2013 · 0 Scanner input outside methods, and used by all of them ? maybe create it as static ? in constructor you can put this code input = new Scanner(System.in); or if you go static …
How to use the same Scanner across multiple classes in Java
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 …
Proper way to use Scanner with multiple methods in Java?
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 …
Validating input using java.util.Scanner - Stack Overflow
169 Overview of Scanner.hasNextXXX methods java.util.Scanner has many hasNextXXX methods that can be used to validate input. Here's a brief overview of all of them: hasNext() - …
java - Getting Keyboard Input - Stack Overflow
Jul 9, 2013 · How do I get simple keyboard input (an integer) from the user in the console in Java? I accomplished this using the java.io.* stuff, but it says it is deprecated. How should I do it now?
Understanding Scanner's nextLine(), next(), and nextInt() methods
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.
Reading a .txt file using Scanner class in Java - Stack Overflow
Reading a .txt file using Scanner class in Java Asked 12 years, 11 months ago Modified 6 years, 1 month ago Viewed 814k times
java - Scanner is skipping nextLine () after using next () or nextFoo ...
Aug 14, 2011 · That's because the Scanner.nextInt method does not read the newline character in your input created by hitting "Enter" and so the call to Scanner.nextLine returns after reading …
java.util.scanner - How can I read input from the console using the ...
251 How could I read input from the console using the Scanner class? Something like this: System.out.println("Enter your username: "); Scanner = input(); // Or something like this, I don't …