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- System.out.println("Enter your username: ");
- Scanner = input(); // Or something like this, I don't know the code
- Scanner sc = new Scanner(System.in);
- int i = sc.nextInt();
- System.out.println("Enter your username: ");
- Scanner scanner = new Scanner(System.in);
- String username = scanner.nextLine();
- System.out.println("Your username is " + username);
- Scanner scan = new Scanner(System.in);
- String myLine = scan.nextLine();
- String name = null;
- int number;
- java.io.BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
- name = in.readLine(); // If the user has not entered anything, assume the default value.
- number = Integer.parseInt(in.readLine()); // It reads only String,and we need to parse it.
- System.out.println("Name " + name + "t number " + number);
- java.util.Scanner sc = new Scanner(System.in).useDelimiter("\s");
- name = sc.next(); // It will not leave until the user enters data.
- number = sc.nextInt(); // We can read specific data.
- System.out.println("Name " + name + "t number " + number);
- // The Console class is not working in the IDE as expected.
- java.io.Console cnsl = System.console();
- if (cnsl != null) {
- // Read a line from the user input. The cursor blinks after the specified input.
- name = cnsl.readLine("Name: ");
- System.out.println("Name entered: " + name);
- }
- Reader Input: Output:
- Yash 777 Line1 = Yash 777
- 7 Line1 = 7
- Scanner Input: Output:
- Yash 777 token1 = Yash
- token2 = 777
- System.out.print("Insert a number: ");
- int number = input.nextInt();
- input.nextLine(); // This line you have to add (it consumes the n character)
- System.out.print("Text1: ");
- String text1 = input.nextLine();
- System.out.print("Text2: ");
- String text2 = input.nextLine();
- in.nextInt(); // It just reads the numbers
- in.nextLine(); // It get the String which user enters
- import java.util.Scanner;
- class GetInputFromUser {
- public static void main(String args[]) {
- int a;
- float b;
- String s;
- Scanner in = new Scanner(System.in);
- System.out.println("Enter a string");
- s = in.nextLine();
- System.out.println("You entered string " + s);
- System.out.println("Enter an integer");
- a = in.nextInt();
- System.out.println("You entered integer " + a);
- System.out.println("Enter a float");
- b = in.nextFloat();
- System.out.println("You entered float " + b);
- }
- }
- import java.util.Scanner;
- public class ScannerDemo {
- public static void main(String[] arguments){
- Scanner input = new Scanner(System.in);
- String username;
- double age;
- String gender;
- String marital_status;
- int telephone_number;
- // Allows a person to enter his/her name
- Scanner one = new Scanner(System.in);
- System.out.println("Enter Name:" );
- username = one.next();
- System.out.println("Name accepted " + username);
- // Allows a person to enter his/her age
- Scanner two = new Scanner(System.in);
- System.out.println("Enter Age:" );
- age = two.nextDouble();
- System.out.println("Age accepted " + age);
- // Allows a person to enter his/her gender
- Scanner three = new Scanner(System.in);
- System.out.println("Enter Gender:" );
- gender = three.next();
- System.out.println("Gender accepted " + gender);
- // Allows a person to enter his/her marital status
- Scanner four = new Scanner(System.in);
- System.out.println("Enter Marital status:" );
- marital_status = four.next();
- System.out.println("Marital status accepted " + marital_status);
- // Allows a person to enter his/her telephone number
- Scanner five = new Scanner(System.in);
- System.out.println("Enter Telephone number:" );
- telephone_number = five.nextInt();
- System.out.println("Telephone number accepted " + telephone_number);
- }
- }
- Scanner input = new Scanner(System.in);
- Scanner input = new Scanner(System.in);
- System.out.println("Please enter your name: ");
- s = input.next(); // Getting a String value
- System.out.println("Please enter your age: ");
- i = input.nextInt(); // Getting an integer
- System.out.println("Please enter your salary: ");
- d = input.nextDouble(); // Getting a double
- import java.util.Scanner;
- public class Example
- {
- public static void main(String[] args)
- {
- int number1, number2, sum;
- Scanner input = new Scanner(System.in);
- System.out.println("Enter First multiple");
- number1 = input.nextInt();
- System.out.println("Enter second multiple");
- number2 = input.nextInt();
- sum = number1 * number2;
- System.out.printf("The product of both number is %d", sum);
- }
- }
- java.util.Scanner input = new java.util.Scanner(System.in);
- String userName;
- final int validLength = 6; // This is the valid length of an user name
- System.out.print("Please enter the username: ");
- userName = input.nextLine();
- while(userName.length() < validLength) {
- // If the user enters less than validLength characters
- // ask for entering again
- System.out.println(
- "nUsername needs to be " + validLength + " character long");
- System.out.print("nPlease enter the username again: ");
- userName = input.nextLine();
- }
- System.out.println("Username is: " + userName);
- Scanner scanner = new Scanner(System.in);
- String input = scanner.nextLine();
- if (args.length != 2) {
- System.err.println("Utilizare: java Grep <fisier> <cuvant>");
- System.exit(1);
- }
- try {
- grep(args[0], args[1]);
- } catch (IOException e) {
- System.out.println(e.getMessage());
- }
- import java.util.*;
- class Ss
- {
- int id, salary;
- String name;
- void Ss(int id, int salary, String name)
- {
- this.id = id;
- this.salary = salary;
- this.name = name;
- }
- void display()
- {
- System.out.println("The id of employee:" + id);
- System.out.println("The name of employye:" + name);
- System.out.println("The salary of employee:" + salary);
- }
- }
- class employee
- {
- public static void main(String args[])
- {
- Scanner sc = new Scanner(System.in);
- Ss s = new Ss(sc.nextInt(), sc.nextInt(), sc.nextLine());
- s.display();
- }
- }
- import java.util.Scanner;
- public class App {
- public static void main(String[] args) {
- Scanner input = new Scanner(System.in);
- final int valid = 6;
- Scanner one = new Scanner(System.in);
- System.out.println("Enter your username: ");
- String s = one.nextLine();
- if (s.length() < valid) {
- System.out.println("Enter a valid username");
- System.out.println(
- "User name must contain " + valid + " characters");
- System.out.println("Enter again: ");
- s = one.nextLine();
- }
- System.out.println("Username accepted: " + s);
- Scanner two = new Scanner(System.in);
- System.out.println("Enter your age: ");
- int a = two.nextInt();
- System.out.println("Age accepted: " + a);
- Scanner three = new Scanner(System.in);
- System.out.println("Enter your sex: ");
- String sex = three.nextLine();
- System.out.println("Sex accepted: " + sex);
- }
- }
- Scanner obj= new Scanner(System.in);
- String s = obj.nextLine();
- Scanner scan = new Scanner(System.in);
- String s = scan.nextLine();
- System.out.println("String: " + s);
- import java.util.Scanner;
- public class ScannerDemo {
- public static void main(String[] args) {
- Scanner sc = new Scanner(System.in);
- // Reading of Integer
- int number = sc.nextInt();
- // Reading of String
- String str = sc.next();
- }
- }
- public Scanner(InputStream source) {
- this(new InputStreamReader(source), WHITESPACE_PATTERN);
- }
- public InputStreamReader(InputStream in) {
- super(in);
- try {
- sd = StreamDecoder.forInputStreamReader(in, this, (String)null); // ## Check lock object
- }
- catch (UnsupportedEncodingException e) {
- // The default encoding should always be available
- throw new Error(e);
- }
- }
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