The hasMoreTokens() method of StringTokenizer class checks whether there are any more tokens available with this StringTokenizer.
Syntax:
public boolean hasMoreTokens()
Parameters: The method does not take any parameters.
Return Value: The method returns boolean True if the availability of at least one more token is found in the string after the current position else false.
Below programs illustrate the working of hasMoreTokens() Method of StringTokenizer:
Example 1:
import java.util.*;
public class StringTokenizer_Demo {
public static void main(String args[])
{
StringTokenizer str_arr
= new StringTokenizer(
"Lets practice at GeeksforGeeks" );
System.out.println( "The number of Tokens are: "
+ str_arr.countTokens());
System.out.println(str_arr.hasMoreTokens());
while (str_arr.hasMoreTokens()) {
System.out.println( "The Next token: "
+ str_arr.nextToken());
}
}
}
|
Output:
The number of Tokens are: 4
true
The Next token: Lets
The Next token: practice
The Next token: at
The Next token: GeeksforGeeks
Example 2:
import java.util.*;
public class StringTokenizer_Demo {
public static void main(String args[])
{
StringTokenizer str_arr
= new StringTokenizer( "" );
System.out.println( "The number of Tokens are: "
+ str_arr.countTokens());
System.out.println(str_arr.hasMoreTokens());
}
}
|
Output:
The number of Tokens are: 0
false