Question

Write a program in JAVA to enter a sentence from the keyboard and search for a character in it and print the locations at which the character is present in the string.

E.g.: Venkatesh is playing with a kite.

Enter the character to be searched: k


Output: Searched character found at location(s): 4 29​

Answer 1

Replace only the first occurrence.

Sample input 1:

Enter the string:

java programming

Enter the character to be searched:

a

Enter the character to replace:

o

Sample output 1:

jova programming

Sample input 2:

Enter the string:

java programming

Enter the character to be searched:

e

Enter the character to replace:

o

Sample output 2:

character not found

Answer 2

Program to get input from keyboard, search a character and print the location:

import java.util.Scanner;

public class PrintStringChars1 {

private static Scanner sc;

public static void main(String[] args) {

 String str;

 int i;

 

 sc= new Scanner(System.in);

 System.out.print("\n Please Enter any String to Print =  ");

 str = sc.nextLine();

 

 for(i = 0; i < str.length(); i++)

 {

  System.out.println("The Character at Position "  + i + " =  " + str.charAt(i));

 }

}

}