How to get Input from User in Java

import java.util.Scanner;

class getuserinput

{

public static void main(String args[])

{

int a;

float b;

String c;

System.out.println("Enter integer");

a = in.nextInt();

System.out.println("The Value is "+a);

Scanner in = new Scanner(System.in);

System.out.println("Enter float");

b = in.nextFloat();

System.out.println("The Value is "+b);  

System.out.println("Enter string");

c = in.nextLine();

System.out.println("The Value is "+c);

}

}