how to use scanners in java
import java.util.Scanner;
Public class Scanner {
Public static void main(String[] args) {
// Scanner *scanner name here* = new Scanner(System.in);
Scanner scan = new Scanner(System.in);
System.out.println("Type anything and the scanner will take that input and print it");
String next = scan.next();
System.out.println(next);
}
}take input from user in java using scanner
import java.util.*;
class UserInputDemo
{
public static void main(String[] args)
{
Scanner sc= new Scanner(System.in); //System.in is a standard input stream
System.out.print("Enter first number- ");
int a= sc.nextInt();
System.out.print("Enter second number- ");
int b= sc.nextInt();
System.out.print("Enter third number- ");
int c= sc.nextInt();
int d=a+b+c;
System.out.println("Total= " +d);
}
} User input (scanner)
String line = scanner.nextLine();
int age = Integer.parseInt(line); // Exception-tUser input (scanner)
int age = scanner.nextInt();
scanner.nextLine(); //Ez fogja az ottmaradt sorvége jelet beolvasni
String name = scanner.nextLine();User input (scanner)
Scanner scanner = new Scanner(System.in);
System.out.println("What's your name?");
String name = scanner.nextLine();
System.out.println("What's your year of birth?");
int yearOfBirth = scanner.nextInt();Copyright © 2021 Codeinu
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