Reading numeric values

NumericInput.java

// Demonstrates reading numeric values. 
// From http://www.cs.utexas.edu/users/ndale/Scanner.html

// Class NumericInput demonstrates reading numeric values.
import java.util.Scanner;
import java.io.*; 

public class NumericInput {
  public static void main(String[] args) {
    // Declarations
    Scanner in = new Scanner(System.in);
    int integer;
    long longInteger;
    float realNumber;
    double doubleReal;
    String string1;
    String string2;
    
       // Prompts
    System.out.println("Enter an integer, a long integer, " + "a floating-point ");
    System.out.println("number, another floating-point number, " + "and a string.");
    System.out.println("Separate each with a blank or return.");   

    // Read in values  

    integer = in.nextInt();
    longInteger = in.nextLong();
    realNumber = in.nextFloat();
    doubleReal = in.nextDouble();
    string1 = in.nextLine();
    System.out.println("Now enter another value.");
    string2 = in.next();
    
    System.out.println("Here is what you entered: ");
    System.out.println(integer + " " + longInteger + " " + realNumber + " " + doubleReal + " " + string1 + " and " + string2);
  }
}