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[]) {
    Scanner sc = new Scanner(System.in);
    System.out.println("Please enter elements...");
    char[] a = sc.next().toCharArray();
    System.out.println("Array elements are : ");
    for (int i = 0; i < a.length; i++)
        System.out.println(a[i]);
}

From source file:Main.java

public static void main(String[] args) {
    Scanner scanInput = new Scanner(System.in);
    String input = scanInput.nextLine();
    System.out.println("The input is : " + input);
}

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/*w w w  .  ja  v  a2s. c  om*/
        System.out.println("Error!");
}

From source file:Main.java

public static void main(String[] args) {
    Scanner input = new Scanner(System.in);
    String confirm = "y";

    do {//from   w w  w .java 2s. c  om
        System.out.println("Welcome to Java Programming!");
        System.out.println("Print Again? (y/n)");
        confirm = input.nextLine();
    } while (confirm.equalsIgnoreCase("y"));
}

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  w w  w  .  j a  v a  2  s.com
        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// ww  w .j  a  v  a2s .c o  m
        System.out.println("Error!");
}

From source file:Main.java

public static void main(String[] args) {

    Scanner input = new Scanner(System.in);
    String answer = input.nextLine();

    if ("yes".equals(answer)) {
        System.out.println("Yea!");
    } else {/*from   w  ww .  ja va  2s.  co  m*/
        System.out.println("No :(");
    }
}

From source file:MainClass.java

public static void main(String[] args) {

    Scanner scanner = new Scanner(System.in);
    String s = scanner.next();/*  www . j a  va  2  s .c o m*/

    System.out.println(s);
}

From source file:Main.java

public static void main(String[] args) {
    Scanner scanner = new Scanner(System.in);

    System.out.print("Username: ");
    String username = scanner.nextLine();

    System.out.print("Password: ");
    String password = scanner.nextLine();

    System.out.print("What is 2 + 2: ");
    int result = scanner.nextInt();

    if (username.equals("admin") && password.equals("secret") && result == 4) {
        System.out.println("Welcome");
    } else {//from  w  w w . ja  v  a  2 s  .c o m
        System.out.println("Invalid username or password!");
    }
}

From source file:MainClass.java

public static void main(String args[]) {
    Scanner conin = new Scanner(System.in);

    int count = 0;

    System.out.println("Enter numbers to average.");

    while (conin.hasNext()) {
        if (conin.hasNextDouble()) {
            System.out.println(conin.nextDouble());
            count++;//from w w  w.  j a  v  a2s  .co m
        }
        if (count == 3) {
            System.exit(0);

        }
    }

}