Example usage for java.util Scanner hasNextLong

Introduction

In this page you can find the example usage for java.util Scanner hasNextLong.

Prototype

public boolean hasNextLong(int radix) 

Source Link

Document

Returns true if the next token in this scanner's input can be interpreted as a long value in the specified radix using the #nextLong method.

Usage

From source file:Main.java

public static void main(String[] args) {

    String s = "java2s.com ";
    Long l = 1234567890987654L;//from  w  ww  .jav a 2s  . c  o m
    s = s + l;

    Scanner scanner = new Scanner(s);

    // use US locale in order to be able to identify long in a string
    scanner.useLocale(Locale.US);

    while (scanner.hasNext()) {
        // check if the scanner's next token is a long with radix 4
        System.out.println(scanner.hasNextLong(4));

        System.out.println(scanner.next());
    }
    scanner.close();
}

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