The String class is provided in the Java library.Provide your own implementation for the following methods (name the newclass MyString1):public MyString1(char[] chars);public char charAt(int index);public int length();public MyString1 substring(int begin, int end);public MyString1 toLowerCase();public boolean equals(MyString1 s);public static MyString1 valueOf(int i);

Q: Why does this not work

A: Import the Scanner class from the java.util package.Declare a class named Main.Inside the…

Q: public class Test { public static void main(String[] args) { 13; while (n <= 5) { method1(n); int n…

A: In the following steps, the input, output and the code screenshot along with the output has been…

Q: 3. String Reverser Write a recursive method that accepts a string as its argument and prints the…

A: Write a recursive method that accepts a string as its argument and prints the string in reverse…

Q: Solution in Java Implement a method removeWord() that takes two string parameters: sentence the…

A: In this problem, we need to design the code in the java programming language.  Input -  two strings…

Q: Check.java package Checks; import java.time LocalDate, public class Check ( private double amount;…

A: Check class that represents a check in a banking system. The class contains information about the…

Q: What is printed by the code below? Note: There are two separate classes here. public class…

A: Answer :  the given code is in java here I Provide a typed code as well as the output of the code…

Q: Please implement the Book search(Object e). This method returns the object being search if not found…

A: Here we need to iterate over the ArrayList we have and when we have a matching Book we are going to…

Q: import java.util.Scanner; import java.util.Random; class HotelBooking { // (Same as before) //…

A: This Java code simulates a simple hotel reservation system. The user can enter the reservation…

Q: The StringBuilder class is providedin the Java library. Provide your own implementation for the…

A: Program: //Declare class name public class Main { //Main method public static void main(String[]…

Q: select to name the error public class LabFinalExam 4 { private int add(int[] a){ for(int i =…

A: Ans:) In the above program there is an error. The above program has a private method add() with an…

Q: public class ReplaceEvenWithZero  {     public static void main(String[] args)     {        int[]a =…

A: The program replaces each even number to zero. The array is initialized, which includes both even…

Q: import java.util.Scanner; public class LabProgram { public static void main(String[] args) {…

A: there are multiple syntax errors in your code.  The following corrections are to be made.Removed…

Q: The String class is provided in the Java library.Provide your own implementation for the following…

A: Below is the required Java code to implement the given class and methods: - Explanation: - Defining…

Q: What does the following code print out? class Main { public static void main (String[] args) { int…

A: In this question, we have given a java code. We have to find the output of the code. We will run the…

Q: JAVA public abstract class Final { private int row; private int column; public int[ ][ ] table;…

A: Given: JAVA public abstract class Final { private int row; private int column; public int[ ][ ]…

Q: HOW DO I GET THE PROGRAM TO READ THE INFORMATION FROM US.txt AND THEN PUT IT INTO AN ARRAY SO THAT…

A: Dear student, the answer is provided below.

Q: First, you will debug the Paint1 class so that no errors remain and all calculations work correctly…

A: The JAVA code is given below with output screenshot Exceptions are handled using try catch and…

Q: Lambda This lab will demonstrate the Java Lambda and how it works. Type up the code and submit the…

A: Logic Taking name as input from the user. Taking the capacity of the washing machine as input in…

Q: Solution in Java Implement a method removeWord() that takes two string parameters: sentence - the…

A: Algorithm -  Take input from user.  Now use the below logic  -   s.replace(" " + w, ""); Display…

Q: public class Student { private double myGPA; private int myID; . . . public getID( ) { return myID;…

A: Insert XXX to output the student's ID.   public class Student {private double myGPA;private int…

Q: Write a program that reads a list of integers, and outputs whether the list contains all multiples…

A: For the given scenario, the first element of the array is to be ignored while making a decision. So,…

Q: Whats the output to this?   public static void main(String[] args)      {            twinInt s =…

A: According to the question below the Solution:

Q: Write a function subtract for the rational type which puts the result in simplest form. Write a…

A: As there is no particular language mentioned I am doing this using C++ code. Subtraction function:…

Q: his is a project I am doing on Java but I can't get it to work somehow on Eclipse. Can you fix it…

A: Define the Runner class:Step 1: Begin the definition of the Runner class.Step 2: Define attributes:…

Q: cessary. Porson personID: String firstName: String - lastName: String - birthDate: String - address:…

A: Uml Diagram: It is diagrammatic representation of the application with each class is under a block…

Q: Ion Data Encryption Standard (DES), i Round 2 is “56 37 78 05 ab 55 34 81"

A: given - Q2: Based on Data Encryption Standard (DES), if the shared key is "Computer" and the output…

Q: correct  the syntax errors  using System; class GFG {     void KMPSearch(string pat, string txt)…

A: Correcting the C++ code for pattern searching

Q: Write an if-else statement for the following: If userTickets is less than 6, execute award Points =…

A: Your given program is logically correct but the issue is in the closing of blocks. Blocks were…

Q: Consider the method headings:             void funcOne(int [ ]  alpha,  int  size)…

A:

Q: This code is not printing the hangman after every wrong guess and i'm not sure how to fix

A: I have updated the code to display the hung man as per the given description:

Q: har charAt(int index); nt length(); yString substring(int begin, int end); yString toLowerCase();…

A: We need to MyString class as per the given methods interfaces.

Q: it should start with either a '*' or '0' character it should alternate between two space characters…

A: Code: public class BandMatrix {    public static void main(String[] args) {        double…

Q: public class StringArrayManipulation {     public static double getSum(String[][] data) {…

A: The code is given below.

Q: Modify the program below to create a class that contains a static method; the method takes a string…

A: import java.util.*;public class HelloWorld{    public static boolean checkRepeat(String s){…

Q: Fix the problem with this piece of code: public class SomethingIsWrong { public static void…

A: The code never creates a Rectangle object. With this simple program, the compiler generates an…

Q: How do I fix the code? import java.util.*; import java.util.Arrays; public class Movie {…

A: //import java.util.Arrays;public class Movie {private String movieName;private int…

Q: StringBuilder In this lab, we learn how StringBuilder class works and why it is efficient. Type up…

A: In Java, the StringBuilder class is used for extension String manipulation with functions available…

Q: import java.util.StringJoiner; public class preLabC { public static MathVector myMethod(int[]…

A: In this exercise, you need to create an instance of the MathVector object, VectorObject, in the…

Q: Given a base Plant class and a derived Flower class, complete main() to create an ArrayList called…

A: Given code:   import java.util.Scanner;import java.util.ArrayList;import…

Q: Consider the class below. public class Addition { private int sum = 0; public static void add (int…

A: The objective of the question is to correct the given Java code so that it correctly adds the…

Q: The following code has numerous errors that need to be fixed. import java.util.Scanner; public…

A: Here are the changes made to the code: Added a missing closing parenthesis in the while loop…

Methods of StringBuilder class

The StringBuilder class can be used to create mutable strings. The methods defined in the StringBuilder class are widely used to manipulate and concatenate strings. It is a non-synchronized class which has public methods that can be accessed by multiple threads. It is not thread-safe.