Java API Tutorial - Java Scanner(Readable source) Constructor

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Syntax

Scanner(Readable source) constructor from Scanner has the following syntax.

public Scanner(Readable source)

Example

In the following code shows how to use Scanner.Scanner(Readable source) constructor.

import java.io.StringReader;
import java.util.Scanner;
//  www  .java  2 s.c o  m
public class Main {

   public static void main(String[] args) {

      String s = "java2s.com 1 + 1 = 2.0 true ";
      Scanner scanner = new Scanner(new StringReader(s));


      System.out.println(scanner.nextLine());

      // change the radix of the scanner
      scanner.useRadix(32);

      // display the new radix
      System.out.println(scanner.radix());

      scanner.close();
   }
}

The code above generates the following result.

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