Date: 2014apr1
Update: 2025oct8
Language: Java
Keywords: token, tokenize
Q. Java: How to use java.util.Scanner
A. Scanner can read a File, String or many other input.
It knows about common Java types like floats etc.
// Here is a full example:
// (Its "full" in that it compiles but doesn't demo all capabilities)
import java.util.Scanner;
class Demo {
public static final void main(String[] args) {
final String sentence = "Good morning, to you";
System.out.println("sentence=" + sentence );
Scanner scan = new Scanner(sentence);
while (scan.hasNext()) {
String word = scan.next();
System.out.println("word=" + word);
}
}
}
Output:
sentence=Good morning, to you
word=Good
word=morning, // Notice the comma is included
word=to
word=you