scanner in java
import java.util.Scanner; //Import Scanner in java
class classname{
public void methodname(){
Scanner s_name = new Scanner(System.in); //Scanner declaration
//Use Scanner object to take input
int val1 = s_name.nextInt(); //int
float val2 = s_name.nextFloat(); //float
double val3 = s_name.nextDouble(); //double
string name = s_name.nextLine(); //string
char ch = s_name.nextLine().charAt(0); //character
}}how to scan a String in Java
import java.util.*;
public class ScannerExample
{
public static void main(String args[])
{
Scanner in = new Scanner(System.in);
String name = in.nextLine();
System.out.println(name);
}
}how 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!");Copyright © 2021 Codeinu
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