Question

Consider the sentence as given below:
Blue bottle is in Blue bag lying on Blue carpet

Write a program to assign the given sentence to a string variable. Replace the word Blue with Red at all its occurrences. Display the new string as shown below:
Red bottle is in Red bag lying on Red carpet 

Answer 1

import java.util.*;
public class SQ12
{public static void main(String b[])
{System.out.println("Enter the string containing the word blue");
Scanner sn = new Scanner(System.in);
String s = sn.nextLine();
s = s.toLowerCase();
String p = s.replace("blue", "red");
System.out.println(p);
}}