Java Reference
In-Depth Information
Display 7.7
EnhancedStringTokenizer
(part 2 of 2)
42
/**
43
Returns an array of all tokens produced so far.
44
Array returned has length equal to the number of tokens produced so far.
45
*/
46
public
String[] tokensSoFar()
47
{
48
String[] arrayToReturn =
new
String[count];
49
for
(
int
i = 0; i < count; i++)
50
arrayToReturn[i] = a[i];
51
return
arrayToReturn;
tokensSoFar
is a new method.
52
}
53
}
Display 7.8
Use of the
EnhancedStringTokenizer
Class
(part 1 of 2)
1
import java.util.Scanner;
2
public
class
EnhancedStringTokenizerDemo
3{
4
public static void
main(String[] args)
5 {
6 Scanner keyboard =
new
Scanner(System.in);
7
System.out.println("Enter a sentence:");
8
String sentence = keyboard.nextLine();
9
EnhancedStringTokenizer wordFactory =
10
new
EnhancedStringTokenizer(sentence);
11
System.out.println("Your sentence with extra blanks deleted:");
12
while
(wordFactory.hasMoreTokens())
13
System.out.print(wordFactory.nextToken() + " ");
14
System.out.println();
15
//All tokens have been dispensed.
16
System.out.println("Sentence with each word on a separate line:");
17
String[] token = wordFactory.tokensSoFar();
18
for
(
int
i = 0; i < token.length; i++)
19
System.out.println(token[i]);
20
}
21
}
(continued)
