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- 01-17-2010, 11:22 PM #1
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Can i use Java Scanner with String?
Hey!
I couldn't get this code working:
import java.util.*;
public class scan
{
public static void main (String args[])
{
String testi;
Scanner scan = new Scanner(System.in);
System.out.println("Testing Scanner, write something: ");
testi = scan.nextString();
System.out.println(testi);
}
}
Did i write something wrong or can't Scanner be used with String?
- 01-17-2010, 11:28 PM #2
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Theres nothing as nextString instead
try thisJava Code:import java.util.*; public class scan { public static void main (String args[]) { String testi; Scanner scan = new Scanner(System.in); System.out.println("Testing Scanner, write something: "); testi = scan.nextString(); System.out.println(testi); } }
Java Code:Scanner scan = new Scanner(System.in); System.out.println("Testing Scanner, write something: "); testi = scan.nextLine(); System.out.println(testi);
- 01-18-2010, 11:09 AM #3
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the command is nameofyourscanner.nextLine()
maybe you can use an IDE for example netbeans or eclipse.
The IDE suggest the commands with a short description of them.Beginner in Java Programming, Please don't trust my anwsers blind please :D
- 01-18-2010, 07:00 PM #4
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I think the problem with the first line
Java Code:import java.util.Scanner;
- 01-18-2010, 07:31 PM #5
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no theres no problem
when you type
it just specifies your importing from scanner class in the util package only.Java Code:import java.util.Scanner;
Its more general point of view.where you can import any class from util packageJava Code:import java.util.*;
So theres no error
- 01-18-2010, 07:36 PM #6
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