Example usage for java.util Scanner close

Introduction

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

Prototype

public void close()

Source Link

Document

Closes this scanner.

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);

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

    while (scanner.hasNext()) {
        // check if the scanner's next token is a short
        System.out.println(scanner.hasNextShort());

        System.out.println(scanner.next());
    }//from   w w w  .  ja v a  2s.  c o  m

    scanner.close();
}

From source file:Main.java

public static void main(String[] args) {

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

    Scanner scanner = new Scanner(s);

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

    // check if there is a next line again
    System.out.println(scanner.hasNextLine());

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

    // check if there is a next line again
    System.out.println(scanner.hasNextLine());

    scanner.close();
}

From source file:Main.java

public static void main(String[] args) {

    String s = "java2s.com ";
    Long l = 1234567890987654L;//from w  w w .j  a va  2  s . 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();
}

From source file:com.envirover.spl.SPLGroundControl.java

public static void main(String[] args) {
    try {/*from   w ww  .j  a v a  2s. c o  m*/
        SPLDaemon daemon = new SPLDaemon();

        daemon.init(new SPLDaemonContext(args));

        daemon.start();

        System.out.println("Enter 'stop' to exit the program.");

        Scanner scanner = new Scanner(System.in);

        String str;
        while (!(str = scanner.next()).equalsIgnoreCase("stop")) {
            //Just echo the user input for now.
            System.out.println(str);
        }

        System.out.println("Exiting...");

        scanner.close();

        daemon.stop();
        daemon.destroy();

        System.out.println("Done.");
        System.exit(0);
    } catch (Exception ex) {
        System.out.println(ex.getMessage());
    }
}

From source file:Main.java

public static void main(String[] args) {

    String s = "Hello true World! 1 + 1 = 2.0 ";

    Scanner scanner = new Scanner(s);

    while (scanner.hasNext()) {

        // if the next is boolean, print found and the boolean
        if (scanner.hasNextBoolean()) {
            System.out.println("Found :" + scanner.nextBoolean());
        }/*w w w. j  ava  2s.  c  o m*/

        // if a boolean is not found, print "Not Found" and the token
        System.out.println("Not Found :" + scanner.next());
    }
    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);

    while (scanner.hasNext()) {

        // if the next is byte with radix 7, print found and the byte
        if (scanner.hasNextByte()) {
            System.out.println("Found :" + scanner.nextByte(7));
        }// w w  w .  j  ava  2 s  .  c  o m

        // if a Byte is not found, print "Not Found" and the token
        System.out.println("Not Found :" + scanner.next());
    }

    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);

    while (scanner.hasNext()) {

        // if the next is BigInteger, print "Found" and the Integer
        if (scanner.hasNextBigInteger()) {
            System.out.println("Found :" + scanner.nextBigInteger());
        }/*from   w w  w. j  a  v a2  s.  c  o  m*/

        // if a BigInteger is not found, print "Not Found" and the token
        System.out.println("Not Found :" + scanner.next());
    }
    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);

    while (scanner.hasNext()) {

        // if the next is BigDecimal, print found and the decimal
        if (scanner.hasNextBigDecimal()) {
            System.out.println("Found :" + scanner.nextBigDecimal());
        }//from  ww w  .  j  av  a2s  .c  o  m

        // if a BigDecimal is not found, print "Not Found" and the token
        System.out.println("Not Found :" + scanner.next());
    }

    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 a pattern of 2 letters before com, with horizon of 5
    System.out.println(scanner.findWithinHorizon(Pattern.compile("..com"), 5));

    // find a pattern of 2 letters before com, with horizon of 10
    System.out.println(scanner.findWithinHorizon(Pattern.compile("..com"), 10));

    // print the rest of the string
    System.out.println(scanner.nextLine());

    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());

    // change the locale of this scanner
    scanner.useLocale(Locale.US);

    // change the radix of this scanner
    scanner.useRadix(30);/*w w  w . ja v a 2s  .co m*/

    // reset and check the values for radix and locale, which are the default
    scanner.reset();
    System.out.println(scanner.radix());
    System.out.println(scanner.locale());

    scanner.close();
}