Let’s understand a scanner class using one java scanner program. Java import java.util.Scanner; class PrepBytes { public static void main(String[] args) { Scanner sc = new Scanner(System.in); System.out.print("Enter the number: "); int number= sc.nextInt(); System.out.println("...
Print Rhombus star pattern program – Using For Loop Print – Using While Loop Print – Using Do While Loop Using For Loop 1) Read n value using scanner object and store it in the variable n. 2) Run the outer for loop with the structure for(int i=1;i<=n;i++) to iterate through...
File Handling program using Java import java.io.*; import java.util.*; class record implements Serializable { static Scanner input=new Scanner(System.in); BufferedReader br=new BufferedReader(new InputStreamReader(System.in)); int roll; String name; void insert() { try { System.out.println(...
import java.util.Scanner; class MyClass { public static void main(String[ ] args) { String str; Scanner myVar = new Scanner(System.in); str=myVar.nextLine(); if(str=="yes") { System.out.println("yes"); } else{ System.out.println("No"); } } } so i created String and get th...
import java.util.Scanner; /**This program keeps track of user's active time in minutes for a month**/ public class ActiveMinutesDay { public static void main(String[] args) { //Get user input using scanner Scanner in=new Scanner(System.in);...
import java.util.Scanner; public class HollowDiamondPatterDoWhileLoop { public static void main(String[] args) { Scanner sc = new Scanner(System.in); System.out.println("Enter Pattern Size : "); int size = sc.nextInt(); System.out.print("Enter Symbol : "); char symbol = sc.next()...
} Output Enter valid IP address: 192.168.10.235 Octete1 : 192 Octete2 : 168 Octete3 : 10 Octete4 : 235 Class C Ip Address. Explanation In the above program, we imported the "java.util.Scanner" package to read input from the user. And, created a public classMain. It contain two ...
In a menu-driven program or a game, we require an option to restart or reset our program. We can restart a program in Java by recursively calling a function or using conditional loop statements. Use ado-whileConditional Statement importjava.util.*;importjava.util.Scanner;classMain{publicstatic...
importjava.util.ArrayList; importjava.util.Scanner; publicclassHillCipherExample { //method to accept key matrix privatestaticint[][] getKeyMatrix() { Scanner sc =newScanner(System.in); System.out.println("Enter key matrix:"); String key = sc.nextLine(); ...
in); Example In the following example, we will accept two integer type operands using the Scanner class to perform the addition operation between them.import java.util.Scanner; public class NumberAddition { public static void main(String[] args) { int input_1, input_2, my_sum; // Scanner...