A simple text scanner in the JDK which can parse primitive types and strings using regular expressions.
How could I read input from the console using the Scanner class? Something like this: System.out.println("Enter your …
java java.util.scannerI am trying to find a way to take a char input from the keyboard. I tried using: Scanner reader = …
java input char java.util.scannerI have been having trouble while attempting to use the nextLine() method from java.util.Scanner. Here is what I …
java java.util.scannerI am working on a Java program that reads a text file line-by-line, each with a number, takes each number …
java file-io java.util.scannerI am using the Scanner methods nextInt() and nextLine() for reading input. It looks like this: System.out.println("Enter …
java io java.util.scannerScanner scan = new Scanner(System.in); double numbers = scan.nextDouble(); double[] avg =..????
java arrays java.util.scannerI'm taking user input from System.in using a java.util.Scanner. I need to validate the input for things …
java validation java.util.scannersc = new Scanner(new File(dataFile)); sc.useDelimiter(",|\r\n"); I don't understand how delimiter works, can someone explain this …
java java.util.scanner delimiterI'm writing a program that uses an Event class, which has in it an instance of a calendar, and a …
java string java.util.scannerWhat is the main difference between next() and nextLine()? My main goal is to read the all text using a …
java java.util.scanner