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Java program to find the Frequency of a character in a given String
To find the Frequency of a character in a given String
- Read a string from the user.
- Read the character.
- Create an integer variable initialize it with 0.
- Compare each character in the given string with the entered character increment the above created integer variable each time a match occurs.
Example
import java.util.Scanner;
public class FrequencyOfACharacter {
public static void main(String args[]){
System.out.println("Enter a string value ::");
Scanner sc = new Scanner(System.in);
String str = sc.nextLine();
System.out.println("Enter a particular character ::");
char character = sc.nextLine().charAt(0);
int count = 0;
for (int i=0; i<str.length(); i++){
if(character == str.charAt(i)){
count++;
}
}
System.out.println("Frequency of the give character:: "+count);
}
}Output
Enter a string value :: Hi welcome to Tutorialspoint Enter a particular character :: t Frequency of the give character:: 3
Updated on: 13-Mar-2020
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