Example usage for java.util Scanner next

Introduction

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

Prototype

public String next()

Source Link

Document

Finds and returns the next complete token from this scanner.

Usage

From source file:com.super_bits.modulos.paginas.adminTools.PgAdminContainerObjetoTest.java

public static void main(String[] paramentros) {

    // Ask for user input
    System.out.print("Enter 1st value:");

    // use scanner to read the console input
    Scanner scan = new Scanner(System.in);
    String valor = scan.next();
    double valorAtualizado = Double.parseDouble(valor) * 8.333;
    double calculoMultiplo = 10 * (Math.ceil(Math.abs(valorAtualizado / 10)));

    System.out.println(calculoMultiplo);

    double teste = (double) Math.round(Double.parseDouble(valor) * 8.3d) * 10 / 10d;
    System.out.println("TEste:" + teste);

    System.out.println("Result of the operation is " + valor);

    System.out.println(Precision.round(0.912385, 0, BigDecimal.ROUND_HALF_UP));
    int yourScale = 10;
    System.out.println(BigDecimal.valueOf(0.42344534534553453453 - 0.42324534524553453453).setScale(yourScale,
            BigDecimal.ROUND_HALF_UP));
}

From source file:Main.java

public static void main(String[] args) {

    String s = "java2s.com 1 + 1 = 2.0 true ";
    Float f = 1.2385f;/*from w w w . j a  v  a2s . com*/
    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();
}

From source file:LogTest.java

public static void main(String[] args) throws IOException {
    String inputfile = args[0];//from   w w w.  ja v a2 s.  c o  m
    String outputfile = args[1];

    Map<String, Integer> map = new TreeMap<String, Integer>();

    Scanner scanner = new Scanner(new File(inputfile));
    while (scanner.hasNext()) {
        String word = scanner.next();
        Integer count = map.get(word);
        count = (count == null ? 1 : count + 1);
        map.put(word, count);
    }
    scanner.close();

    List<String> keys = new ArrayList<String>(map.keySet());
    Collections.sort(keys);

    PrintWriter out = new PrintWriter(new FileWriter(outputfile));
    for (String key : keys)
        out.println(key + " : " + map.get(key));
    out.close();
}

From source file:MainClass.java

public static void main(String args[]) {
    Scanner sc = new Scanner("Name: Tom Age: 28 ID: 77");

    sc.findWithinHorizon("ID:", 0);

    if (sc.hasNext())
        System.out.println(sc.next());
    else//from   ww w  .j a va2 s  .c o  m
        System.out.println("Error!");
}

From source file:MainClass.java

public static void main(String args[]) {
    Scanner sc = new Scanner("Name: Tom Age: 28 ID: 77");

    sc.findWithinHorizon("IDs:", 0);

    if (sc.hasNext())
        System.out.println(sc.next());
    else// w  w  w  . j av  a 2s  . c  o m
        System.out.println("Error!");
}

From source file:Main.java

public static void main(String args[]) {
    Scanner sc = new Scanner("Name: Tom Age: 28 ID: 77");

    sc.findWithinHorizon("ID:", 100);

    if (sc.hasNext())
        System.out.println(sc.next());
    else/*from   w w  w  .  j a v a2 s .  c om*/
        System.out.println("Error!");
}

From source file:MainClass.java

public static void main(String args[]) {
    String instr = "Name: Joe Age: 28 ID: 77";

    Scanner conin = new Scanner(instr);

    conin.findInLine("Age:"); // find Age

    if (conin.hasNext())
        System.out.println(conin.next());
    else/*from   w w w  .j a  v a  2 s .  c om*/
        System.out.println("Error!");

}

From source file:sustenanceSrc.Main.java

@SuppressWarnings("resource")
public static void main(String[] args) {
    Scanner reader = new Scanner(System.in);
    System.out.println("What ingredients do you want to use Boss?");
    String ingredients = reader.next();
    ingredients = ingredients.replace(",", "%2C");
    findByIngredients(ingredients);// w ww.  j av  a 2  s  .co m

}

From source file:Main.java

public static void main(String[] args) throws Exception {
    File file = new File("data.txt");
    Scanner scanner = new Scanner(file);
    while (scanner.hasNextLine()) {
        String line = scanner.nextLine();

        Scanner lineScanner = new Scanner(line);
        lineScanner.useDelimiter(",");
        while (lineScanner.hasNext()) {
            String part = lineScanner.next();
            System.out.print(part + ", ");
        }//from   w  w w .ja v a  2s .c o  m
        System.out.println();
    }
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Scanner scanner = new Scanner(new File("fileName"));
    scanner.useDelimiter(System.getProperty("line.separator"));
    while (scanner.hasNext()) {
        parseLine(scanner.next());
    }/* w  w w.j  a  va  2  s.c o  m*/
    scanner.close();
}