In Java What does this code print? String easyMath = "sum = " + '2' + '3'; System.out.println(easyMath);
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In Java
What does this code print?
String easyMath = "sum = " + '2' + '3';
System.out.println(easyMath);
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- Q: What's a better way to write this? (C#) public string SomeMethod(string OriginalZip) { string zip = "Zip Not Available"; zip = GetZip(zip, OriginalZip); return zip; } private static string GetZip(string zip, string OriginalZip) { int zipLength = (OriginalZip.HasValue) ? OriginalZip.Value.ToString().Length: 0; int NumOf Leading Zeroes = (zipLength > O && zipLength < 5) ? 5 - zipLength: 0; if (OriginalZip.HasValue) { i++) } zip = OriginalZip.Value.ToString(); for (int i = 0; i < NumOf Leading Zeroes; { } zip = "0" + zip; } return zip;Print "userNum1 is negative." if userNum1 is less than 0. End with newline. Assign userNum2 with 4 if userNum2 is greater than 9. Otherwise, print "userNum2 is less than or equal to 9.". End with newline. 1 import java.util.Scanner; 2 public class UserNums { public static void main (String [] args) { int userNum1; int userNum2; 4 6. 7 Scanner input userNum1 = 8. = new Scanner(System.in); input.nextInt(); input.nextInt(); 9. 10 userNum2 11 12 V* Your code goes here */ 13 System.out.println("userNum2 is " } 14 + userNum2); 15 16 17 }In java can you help with parts that are missing Email- date: Date- subject: String- urgent: boolean+ Email(date:Date,urgent:boolean,subject:String)+ getDate(): Date+ setDate(date: Date): void+ getSubject(): String+ setSubject(subject:String): void+ isUrgent(): boolean+ setUrgent(urgent: boolean): void+ toString(): String public class Email { private Date date; private String subject; privatebooleanurgent; public Email() { } public Email(Date date, booleanurgent, String subject) { this.date = date; this.urgent = urgent; this.subject = subject; } public Date getDate() { returndate; } publicvoid setDate(Date date) { this.date = date; } public String getSubject() { returnsubject; } publicvoid setSubject(String subject) { this.subject = subject; } publicboolean isUrgent() { returnurgent; } publicvoid setUrgent(booleanurgent) { this.urgent = urgent; } @Override public String toString() { return"Email [date=" + date + ", subject=" + subject + ", urgent=" + urgent +…
- This is the code that needs to be corrected: // This application gets a user's name and displays a greeting import java.util.Scanner; public class DebugThree3 { public static void main(String args[]) { String name; name = getName(); displayGreeting(name); } public static String getName(name) { String name; Scanner input = new Scanner(System.in); System.out.print("Enter name "); name = input.nexlLine(); return name; } public static displayGreeting(String name) { System.outprintln("Hello, " + name + "!"); } }How can you use: JOptionsPane.showInputDialog to use switch for names as a string. Example below but it does not work: import javax.swing.JOptionPane; class JOptionsPane { String name = JOptionsPane.showInputDialog(null, "Enter name");Switch(name);Case"Jeramy";Case"James";break;Case"Carl";break;I need help debugging this: // This application gets a user's name and displays a greeting import java.util.Scanner; public class DebugThree3 { publicstaticvoidmain(Stringargs[]) { String name; name = getName() displayGreeting(namme); } publicstaticStringgetName(void) { String name; Scanner input =newScanner(System.in); System.in.print("Enter name "); name = input.nexlLine(); return namer; } publicstaticdisplayGreeting(Stringname) { System.outprintln("Hello, " + name + "!"); } }
- In Java can you help me fix what is missing MailBox- client:String- emails: Email[]- actualSize: int+ Mailbox()+ Mailbox(client:String)+ getClient(): String+ getEmail(int index): Email+ getActualSize(): int+ addEmail(email: Email): void+ sortEmailsByDate(): void+ findEmail(year:int: Email+ countUrgent():int+ toString(): String public class Mailbox { private String bradsInbox; private Email[] emails; privateintactualSize; public Mailbox() { Email[] emails = new Email[15]; actualSize = 0; } public Mailbox(String bradsInbox) { this.bradsInbox = bradsInbox; } public String getBradsInbox() { returnbradsInbox; } public Email[] getEmails() { returnemails; } publicint getActualSize() { returnactualSize; } publicvoid addEmail(Email email) { if (this.actualSize >= 15) { System.out.println("You have reached maximum capacity. Upgrade your account. "); } } publicvoid sortEmailsByDate() { } public Email findEmail(intyear) { for (inti = 0; i < this.actualSize; i++) {…Signature will be public static void changeLetter(StringBuilder sb, String Letters) Make it so any letters from the second parameter found in the String Builder are converted to uppercase. Write in Java and use testcase examples as a reference.The following code has numerous errors that need to be fixed. import java.util.Scanner;public class LabProgram {public static int calcNumCharacters(String userString, char userChar) {int i;int numChars;i = ;numChars = ;while (i < userString.length() {if (userString.charAt(i) == userChar) {++numchars;++i;}retrn numChars;}public static void main(String[] args) {Scanner scnr = new Scanner(System.in);inputChar;inputString;numChars;inputChar = scnr.next().charAt(0);inputString = scnr.nextLine();numChars = calcnumCharacters(inputString, inputChar);System.out.print(numChars);System.out.print(" " + inputChar);if (numChars != 1) {System.out.print("'s");}System.out.println(); }
- In java: Complete the checkCharacter() method which has 2 parameters: A String, and a specified index (int). The method checks the character at the specified index of the String parameter, and returns a String based on the type of character at that location indicating if the character is a letter, digit, whitespace, or unknown character. Ex: The method calls below with the given arguments will return the following Strings: checkCharacter("happy birthday", 2) returns "Character 'p' is a letter"checkCharacter("happy birthday", 5) returns "Character ' ' is a white space"checkCharacter("happy birthday 2 you", 15) returns "Character '2' is a digit"checkCharacter("happy birthday!", 14) returns "Character '!' is unknown"Write a Java application with (comments) for Car Care Shop that shows a user a list of available services: oil change, tire rotation, battery check, or brake inspection. Allow the user to enter a string that corresponds to one of the options, and display the option and its price as R250, R220, R150, or R50, accordingly. Display an error message if the user enters an invalid item.this does not work in Eclipse Java, please you can fix it? please see below: import java.util.Scanner; public class Assig4 { //email using name and last name public static String generateEmail(String fname, String lname) { String email = fname.substring(0, 1).toLowerCase() + "." + lname.toLowerCase() + "@kean.edu"; return email; } //password using first name, security answer and birth year public static String generatePassword(String firstname, String answer, String birthyear) { String password = firstname.substring(0, 3).toUpperCase() + "" + birthyear + "" + answer.substring(0, 3).toUpperCase(); return password; } public static void main(String[] args) { Scanner sc = new Scanner(System.in); System.out.print("Enter first name: "); String firstname = sc.nextLine(); System.out.print("Enter last name: "); String lastname…