In this Java program, you’ll learn how to Find the Frequency of Characters in a String using the Java programming language.
How Find the Frequency of Characters in a String using JAVA?
Example 1:
RUN CODE SNIPPETpublic class Main { public static void main(String[] args) { String str = "This website is awesome."; char ch = 'e'; int frequency = 0; for(int i = 0; i < str.length(); i++) { if(ch == str.charAt(i)) { ++frequency; } } System.out.println("Frequency of " + ch + " = " + frequency); } }
OUTPUT
Frequency of e = 4