Converts a string to lowercase, and // displays the string's length // as well as a count of letters

Q: int nums[] = {7,2,5,6,7,2,3,4,6}; int target = 12; int loc = 0; int iterations = 0; boolean found =…

A: Value of loc = 9 when print the value of loc

Q: True or False: The String class’s replace method can replace individual characters, but cannot…

A: Given:   True or False: The String class’s replace method can replace individual characters, but…

Q: using System; // Program LablB.cs // Demonstrate reading a string from the user. public class Lab1B…

A: The program is written in C#. Check the program screenshot for the correct indentation. Please check…

Q: Look at the following statement:          String city = "Asheville";Rewrite this statement so that…

A: Given: Look at the following statement:          String city = "Asheville";Rewrite this statement so…

Q: To find the character at a certain index position within a String, use the method a. charAt, with…

A: charAt(): This string method in java accepts the index number as an argument and returns the…

Q: Q2-Write a java program that has a method called stringDay to display the string named Day based on…

A: here in the question ask about java program that has a method called stringDay to display the string…

Q: If you write this method for a class, Java will automatically call it any time you concatenate an…

A: If you write this method for a class, Java will automatically call it any time you concatenate an…

Q: int main() { int i, salary[10], range[9]={0, 0, 0, 0, 0, 0, 0, 0, 0}; double gross[10], total[10];…

A: The regular expression (RE) contains the symbol 0 and 1 only.  The expression is:…

Q: // Makes String comparisons public class DebugSeven1 { publicstaticvoidmain(String[] args) { String…

A: The corrected Java program code is given in the next step.

Q: Create class called Test with main method to do the following: I. create the following objects…

A: public class Animal{    //declaring instance variables    private String name;    private double…

Q: wish to further break it down into (i) a function that walks the grid in a direction you specify the…

A: Python code def make_unique(matrix, singleWord, x, y,numberOfRow, numberOfColumn, stire) :     l =…

Q: 1. Write a program called WordIdentification which reads as input a sentence consisting of a string…

A: The java string split() method splits this string against given regular expression and returns a…

Q: Q2/ Correct the code. class Box { public static void main (String args []) { int x; int y; } class…

A: Here we have a class named Box, and inside this, we have the main method and then created 2…

Q: string txt = "Noor"; cout 1: . "The ;. .length of the txt string is: " >

A: Ans.  txt.length();

Q: #code for replacing all occurrences test_str="geeksforgeeks" s1= "geeks" s2= "abcd" #string split by…

A: Algorithm: Resultant algorithm is: Start test_str="geeksforgeeks" s1="geeks" s2="abcd"…

Q: Complete the sumOfDiagonals method in SumOfDiagonals.java to do the following: The method takes a 2D…

A: Answer is

Q: Write a short program that asks the user to supply some text and then provides the number of 'e's in…

A: To write java program to display number of 'e' in the given text from user.

Q: NOT COPY FROM OTHER WEBSITES Correct answer will be Upvoted else downvoted. Thank you!!!.

A: Call by copy-in-copy-out :  Call by Copy-in-Copy-Out is also called as Call by Value-Result. In…

Q: Java program

A: Code:   import java.util.Scanner; public class WordCounter {//class name     static int…

Q: str is a String object. Write Java statements that finds the number of the alphanumeric characters…

A: import java.util.Scanner; class Main {   publicstaticvoid main(String[] args) {     String str =…

Q: String name1=“Jessica”, name2=“Jason”;   a) What is the value of name1.equals(name2)? b) What is the…

A: The value of name1.equals(name2) is False. equals() method compares the two strings based on the…

Q: The ByteBuffer class array method returns an array of bytes, which is used as the argument of the:…

A: given Data:- The ByteBuffer class array method returns an array of bytes, which is used as the…

Q: public void setCategory(String category){ //category must be either of this values…

A: Here, Two fill-in-the-blank is given.

Q: public class SumOfDiagonals { public static void main(String[] args) { String[][] s1 = {{"2", "3",…

A: I have provided JAVA  CODE  , CODE  SCREENSHOT  and  OUTPUT  SCREENSHOT----------------

Q: Why is a string considered an immutable data type?

A: A string is considered an immutable data type because of security reasons. If we don't make the…

Q: If String str1 = new String("Final Exam");, the value of str1.indexof('x') is

A: The  indexOf() method returns the position of the first occurrence of specified character(s) in a…

Q: public class App {                 public static String convertToUpperCase(String str) {…

A: To complete the given functions.

Q: he ________ method parses a string s to a double value.     double.parseDouble(s);…

A: parseDouble method in Java: It is a built-in method of class Double. The method returns the double…

Q: All the Same Letter Write a method to determine if all the letters in a String are the same letter.…

A: Programs: Programs are used to provide instructions to the computer system in order to solve complex…

Q: The String class is a mutable class. O True O False

A: The solution is given in the next step

Q: DESCRIPTION: Using the scanner class, read in three strings as input. Using the Compare Toll method…

A: Java Program: // FirstString.java: Java program that inputs 3 Strings from user and determines and…

Q: 1. A showChar Method Write a method named showChar. The method should accept two arguments: a…

A: Here is the code with output:-

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.