Java Scanner.hasNext(Pattern pattern)
Syntax
Scanner.hasNext(Pattern pattern) has the following syntax.
public boolean hasNext(Pattern pattern)
Example
In the following code shows how to use Scanner.hasNext(Pattern pattern) method.
//from w w w.jav a 2s. c o m
import java.util.Scanner;
import java.util.regex.Pattern;
public class Main {
public static void main(String[] args) {
String s = "java2s.com 1 + 1 = 2.0";
Scanner scanner = new Scanner(s);
System.out.println(scanner.hasNext(Pattern.compile(".com")));
System.out.println(scanner.hasNext(Pattern.compile("1")));
// print the rest of the string
System.out.println(scanner.nextLine());
scanner.close();
}
}
The code above generates the following result.
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