Java API Tutorial - Java Scanner.nextFloat()

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Syntax

Scanner.nextFloat() has the following syntax.

public float nextFloat()

Example

In the following code shows how to use Scanner.nextFloat() method.

import java.util.Locale;
import java.util.Scanner;
//from w w  w.j a v a2 s  .c  o  m
public class Main {

   public static void main(String[] args) {

      String s = "java2s.com 1 + 1 = 2.0 true ";
      Float f = 1.2385f;
      s = s + f;

      Scanner scanner = new Scanner(s);

      scanner.useLocale(Locale.US);

      while (scanner.hasNext()) {
         scanner.next();
         if (scanner.hasNextFloat()) {
            System.out.println("Found :" + scanner.nextFloat());
         }
      }


      scanner.close();
   }
}

The code above generates the following result.

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