Example usage for java.util Scanner Scanner

Introduction

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

Prototype

public Scanner(ReadableByteChannel source)

Source Link

Document

Constructs a new Scanner that produces values scanned from the specified channel.

Usage

From source file:Main.java

public static void main(String[] args) {

    String s = "java2s.com 1 + 1 = 2.0 ";

    Scanner scanner = new Scanner(s);

    // check if next token matches the pattern and print it
    System.out.println(scanner.next("java2s"));

    // check if next token matches the pattern and print it
    System.out.println(scanner.next("="));

    scanner.close();//from w  w  w  .  j a  va  2 s . com
}

From source file:Main.java

public static void main(String[] args) {

    String s = "java2s.com 1 + 1 = 2.0 ";

    Scanner scanner = new Scanner(s);

    // print the line
    System.out.println(scanner.nextLine());

    // print the current locale
    System.out.println(scanner.locale());

    scanner.close();//w ww  .  ja  va 2 s.  c  o m
}

From source file:Main.java

public static void main(String[] args) {

    String s = "java2s.com 1 + 1 = 2.0 ";

    Scanner scanner = new Scanner(s);

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

        System.out.println(scanner.next());
    }//ww w. j  ava2s . c o m
    scanner.close();
}

From source file:Main.java

public static void main(String[] args) {

    String s = "java2s.com 1 + 1 = 2.0 ";

    Scanner scanner = new Scanner(s);

    // find the next token and print it
    System.out.println(scanner.next());

    // find the next token and print it
    System.out.println(scanner.next());

    scanner.close();/*w ww .j a v a  2s.  c  om*/
}

From source file:Main.java

public static void main(String[] args) {

    String s = "java2s.com 1 + 1 = 2.0 ";

    Scanner scanner = new Scanner(s);

    // print the line
    System.out.println(scanner.nextLine());

    // check if there is an IO exception
    System.out.println(scanner.ioException());

    scanner.close();/*from  w w  w  .ja  va  2  s  . c om*/
}

From source file:Main.java

public static void main(String[] args) {

    String s = "java2s.com 1 + 1 = 2.0 ";

    Scanner scanner = new Scanner(s);

    while (scanner.hasNext()) {
        // check if the scanner's next token is an int
        System.out.println(scanner.hasNextInt());

        System.out.println(scanner.next());
    }//w w w.  j av a 2  s.co  m
    scanner.close();
}

From source file:Main.java

public static void main(String[] args) {

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

    Scanner scanner = new Scanner(s);

    scanner.skip("java2s");

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

    scanner.close();//w  ww .j a  v a 2 s.  co m
}

From source file:Main.java

public static void main(String[] args) {

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

    Scanner scanner = new Scanner(s);

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

    System.out.println("" + scanner.toString());

    scanner.close();/*from  ww  w .  ja v a 2s  .c o m*/
}

From source file:Main.java

public static void main(String[] args) {

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

    Scanner scanner = new Scanner(s);

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

    // attempt to call remove results in an exception
    scanner.remove();/*from w ww .j av a  2s  . c o  m*/

    scanner.close();
}

From source file:Main.java

public static void main(String[] args) {

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

    Scanner scanner = new Scanner(s);

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

    // print the default radix
    System.out.println(scanner.radix());

    scanner.close();// w  ww.j  a  va2  s.  c  om
}