java scanner
import java.util.Scanner;
// import scanner
Scanner myScanner = new Scanner(System.in); // Make scanner obj
String inputString = myScanner.nextLine(); // Take whole line
boolean inputBoolean = myScanner.nextBoolean(); //Boolean input
long inputLong = myScanner.nextLong(); //Interger,long ... inputhow to use scanner class in java
// import Scanner
import java.util.Scanner;
// Initialize Scanner
Scanner input = new Scanner(System.in);
// Test program with Scanner
System.out.println("What is your name?");
String name = input.nextLine();
System.out.println("Hello," + name + " , it is nice to meet you!");Java scanner example
import java.util.Scanner;
public class AddTwoNumbers2 {
public static void main(String[] args) {
int num1, num2, sum;
Scanner sc = new Scanner(System.in);
System.out.println("Enter First Number: ");
num1 = sc.nextInt();
System.out.println("Enter Second Number: ");
num2 = sc.nextInt();
sc.close();
sum = num1 + num2;
System.out.println("Sum of these numbers: "+sum);
}
}
Output:java scanner functions
import java.util.Scanner;
public class scanners{
public static void main(String[] args){
Scanner scan = new Scanner(System.in);
// Reading int
System.out.print("Enter your age");
int age = scan.nextInt();
// Reading double
System.out.print("Enter your salary");
double salary = scan.nextDouble();
// Reading float
System.out.print("Enter employees average salary");
float average = scan.nextFloat();
// Reading Single Character
System.out.print("Enter any character from a to z");
char charcter = scan.next().charAt(0);
// Reading string
System.out.print("Enter your full name");
String fullname = scan.next();
// Reading long
System.out.print("enter a long number");
long number = scan.nextLong();
}
}User input (scanner)
int age = scanner.nextInt();
scanner.nextLine(); //Ez fogja az ottmaradt sorvége jelet beolvasni
String name = scanner.nextLine();Copyright © 2021 Codeinu
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