CountCharacterOccurence.java

package com.sai;

import java.util.Scanner;

public class CountCharacterOccurence {

	public static void main(String[] args) {
		System.out.println("Enter a character whose count is required");
		Scanner scan = new Scanner(System.in);

		String c = scan.next();

		countchar(c);

	}

	private static void countchar(String c) {

		String str = "Java is java again java again";

		int count = str.length() - (str.replace(c, "").length());
		System.out.println("Count is" + count);

	}

}