Which Java library package is needed to be imported for getting input from keyboard?
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Which Java library package is needed to be imported for getting input from keyboard?
import java.io.*;
import java.util.Scanner;
import gamekeyboard.input;
import java.security.*;
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- I need help with a java code problem that needs this output shown in image below: import java.util.Scanner;import java.util.NoSuchElementException; public class LabProgram { public static void main(String[] args) { Scanner scnr = new Scanner(System.in); int val1 = 0, val2 = 0, val3 = 0; // Initialize the variables int max; int inputCounter = 0; // Counter to keep track of the number of inputs read try { String inputLine = scnr.nextLine(); String[] parts = inputLine.split(" "); if (parts.length > 0 && !parts[0].isEmpty()) { val1 = Integer.parseInt(parts[0]); inputCounter++; } if (parts.length > 1 && !parts[1].isEmpty()) { val2 = Integer.parseInt(parts[1]); inputCounter++; } if (parts.length > 2 && !parts[2].isEmpty()) { val3 =…Draw the flowchart of this code below import java.util.*;public class Test{public static void main(String[] args){Scanner scan = new Scanner(System.in);double base, height, area;System.out.println("Enter the value of base of triangle: ");base = scan.nextDouble();System.out.println("Enter the value of height of triangle: ");height = scan.nextDouble();area = base*height*0.5;System.out.println("The area of triangle is: " + area);}}Write a Java method to check whether a string is a valid password. Password rules:A password must have at least ten characters.A password consists of only letters and digits.A password must contain at least two digits.
- Hi, I have to code a java program that accepts the ingredients for a recipe in cups and converts to ounces. I started off coding but I got stuck. I need to know if I'm on the right track or not. import java.util.Scanner; public class Chp4_Project { public static void main(String[] args) { Scanner input = new Scanner(System.in); System.out.print("Enter the first ingredient: "); String ingred1 = input.nextLine(); System.out.print("Enter the second ingredient: "); String ingred2 = input.nextLine(); System.out.print("Enter the third ingredient: "); String ingred3 = input.nextLine(); Our input is to name three ingredients and the number of cups for each. And then the output should have two lines of : 1. The names of the ingredients in the following format. The items inside < > are variables. The recipe uses <ingredient 1>, <ingredient 2>, and <ingredient 3> 2. The total volume of all three ingredients in ounces in the following format. The…In this java program, please explain the code and the output of the program. Source Code: import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); String name; String department; double baseSalary; String joinedDate; System.out.print("Enter the Name : "); name = scanner.nextLine(); System.out.print("Enter the Department : "); department = scanner.nextLine(); System.out.print("Enter the Joined Date : "); joinedDate = scanner.nextLine(); System.out.print("Enter the Base Salary : "); baseSalary = scanner.nextDouble(); StaffDeatils staff = new StaffDeatils(name, department, baseSalary, joinedDate); System.out.println(); staff.toString(); }} class StaffDeatils { private String name; private String department; private double baseSalary; private String joinedDate; public StaffDeatils(String name, String department, Double salary, String joinedDate) { this.name = name; this.department =…Create a flowchart base on the source code source code: import java.util.Scanner;public class Main {public static void main(String[] args) {int choose;Scanner sc = new Scanner(System.in);System.out.println("Using Case");System.out.println("Programming Lesson");System.out.println(" ");System.out.println("1: 45-65 kilos");System.out.println("2: 66 above kilos");System.out.println("Other");System.out.println("Choose: ");choose = sc.nextInt();switch (choose) {case 1:System.out.println("Healthy");break;case 2:System.out.println("Try exercising");break;default:System.out.println("start a goal");} }}
- The first one is answered as follows. Help with the second one. package test;import javax.swing.*;import java.awt.*;import java.awt.event.*; public class JavaApplication1 { public static void main(String[] arguments) { JFrame.setDefaultLookAndFeelDecorated(true);JFrame frame = new JFrame("print X and Y Coordinates");frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setLayout(new BorderLayout());frame.setSize(500,400); final JTextField output = new JTextField();;frame.add(output,BorderLayout.SOUTH); frame.addMouseListener(new MouseListener() {public void mousePressed(MouseEvent me) { }public void mouseReleased(MouseEvent me) { }public void mouseEntered(MouseEvent me) { }public void mouseExited(MouseEvent me) { }public void mouseClicked(MouseEvent me) {int x = me.getX();int y = me.getY();output.setText("Coordinate X:" + x + "|| Coordinate Y:" + y);}}); frame.setVisible(true);}}A dynamic RAM has refresh cycle of 32 times per msec. Each refresh operation requires 100 nsec and a memory cycle requires 250 nsec. What percentage of memory’s total operating time is required for refreshes?Java - How to make this a horizontal statement with a newline. Whenever I use System.out.println, it makes the output vertical instead of horizontal. What am I doing wrong? Program below. import java.util.Scanner; public class LabProgram { public static void main(String[] args) { int i; String InputString; Scanner sc = new Scanner(System.in); InputString = sc.nextLine(); char[] strArray = new char[InputString.length()]; for(i = 0; i < InputString.length(); i++){ strArray[i] = InputString.charAt(i); } for(i = 0 ; i< InputString.length() ; i++) if(strArray[i] >= 'a' && strArray[i] <= 'z' || strArray[i] >= 'A' && strArray[i] <= 'Z') System.out.print(strArray[i]); (the problem line) }}
- Write a Java program return method which will return true if a string passed to it does not contain any numbers or special characters (limit special characters to the ones visible on a standard English language keyboard).So this is my code but it give me error where did i do wrong? import java.util.Scanner;public class equationy {public static void main(String args[]){Scanner input=new Scanner(System.in);int m,x,c,y;System.out.println("Enter m");m=input.nextInt();System.out.println("Enter x");x=input.nextInt();System.out.println("Enter c");c=input.nextInt();y=m*x+c;System.out.printf("y = %d" , y);}}the java file is here. and the question is attached as a photo. i // **************************************************************** // ParseInts.java Authors: Lewis, Loftus & DuVall-Early // Date: 4/17/21 // // Reads a line of text and prints the integers in the line. // // **************************************************************** import java.util.Scanner; public class ParseInts { //--------------------------------------------- // main method //--------------------------------------------- public static void main(String[] args) { int val, sum=0; Scanner scan = new Scanner(System.in); System.out.println("Enter a line of text"); Scanner scanLine = new Scanner(scan.nextLine()); while (scanLine.hasNext()) { val = Integer.parseInt(scanLine.next()); sum += val; } System.out.println("The sum of the integers on this line is " + sum); scan.close(); scanLine.close(); } }
