How does this code work, why does word.charAt(i) replace the letters but when put into newWord pops out the whole word? How is i decided? How does the code know newsletter should be in the else statement. Basically I am extremely confused and need every part of the code explained, thanks!
How does this code work, why does word.charAt(i) replace the letters but when put into newWord pops out the whole word? How is i decided? How does the code know newsletter should be in the else statement. Basically I am extremely confused and need every part of the code explained, thanks!
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
Related questions
Question
How does this code work, why does word.charAt(i) replace the letters but when put into newWord pops out the whole word? How is i decided? How does the code know newsletter should be in the else statement. Basically I am extremely confused and need every part of the code explained, thanks!
![anfield Bu...
6 Replace Letter
etter.java
import java.util.Scanner;
public class Letter
{
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40 }
Cornell Supp - Google Docs
public static void main(String[] args)
{
}
// Ask the user for 3 things: their word, letter they want to replace,
// and replacing letter.
Scanner sc= new Scanner(System.in);
System.out.println("Enter your word: ");
String word = sc.nextLine();
System.out.println("Enter the letter you want to replace: ");
String letter ToReplace= sc.nextLine();
System.out.println("Enter the replacing letter: ");
String newLetter = sc.nextLine();
String replacedWord replaceLetter (word, letter ToReplace, newLetter);
System.out.println("New replaced word is: "+replacedWord);
// Call the method replaceLetter and pass all 3 of these items to it for
// string processing.
8.0
}
// Modify this method so that it will take a third parameter from a user that is the String they want to
//to replace letterToReplace with. This method should return the modified String.
public static String replaceLetter (String word, String letterToReplace, String newLetter)
{
String newWord = "";
for(int i = 0; i < word.length(); i++) {
if(word.charAt(i)=-letterToReplace.charAt(0)) {
newWord += newLetter;
}
else {
=
}
}
return newWord;
4.3 Slides (Loops and Strings)
newWord += word.charAt(i);
Q
4.4
4.5 4.6
Timothy Chau - PPT 3.1 Aggrega...
0₂
r
DIL
Reg
D](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F29d9ecf2-8ea2-4c7b-b874-691941710284%2F62d3bc96-abff-496d-b328-d827205cba35%2Fiwf3fab8_processed.jpeg&w=3840&q=75)
Transcribed Image Text:anfield Bu...
6 Replace Letter
etter.java
import java.util.Scanner;
public class Letter
{
2
5
6
7
8
9
0
1
2
23
24
25-
26
27-
28-
29
30
31-
32
33
34
35
36
37
38
39
40 }
Cornell Supp - Google Docs
public static void main(String[] args)
{
}
// Ask the user for 3 things: their word, letter they want to replace,
// and replacing letter.
Scanner sc= new Scanner(System.in);
System.out.println("Enter your word: ");
String word = sc.nextLine();
System.out.println("Enter the letter you want to replace: ");
String letter ToReplace= sc.nextLine();
System.out.println("Enter the replacing letter: ");
String newLetter = sc.nextLine();
String replacedWord replaceLetter (word, letter ToReplace, newLetter);
System.out.println("New replaced word is: "+replacedWord);
// Call the method replaceLetter and pass all 3 of these items to it for
// string processing.
8.0
}
// Modify this method so that it will take a third parameter from a user that is the String they want to
//to replace letterToReplace with. This method should return the modified String.
public static String replaceLetter (String word, String letterToReplace, String newLetter)
{
String newWord = "";
for(int i = 0; i < word.length(); i++) {
if(word.charAt(i)=-letterToReplace.charAt(0)) {
newWord += newLetter;
}
else {
=
}
}
return newWord;
4.3 Slides (Loops and Strings)
newWord += word.charAt(i);
Q
4.4
4.5 4.6
Timothy Chau - PPT 3.1 Aggrega...
0₂
r
DIL
Reg
D
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