JAVA PROGRAM TO COUNT A PARTICULAR CHARACTER IN A GIVEN STRING

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//program to take a string and also take a praticular char from a user which they want to count---

PROGRAM CODE---


import java.util.Scanner;class CountChar{    public static void main(String a[]){   int count=0;
    Scanner s = new Scanner(System.in);


  System.out.println("enter a string");  String st = new String(s.nextLine());

 System.out.println("enter a character which you want to count");

  char ch = s.next().charAt(0);              for(int i =0;i<=st.length()-1;i++){    if(st.charAt(i)==ch){    count=count+1;}
}System.out.println("given character counting of given string is"+count);}}




OUTPUT OF ABOVE PROGRAM



ABOUT:


  • IN THIS PROGRAM WE TAKE A STRING FROM USER BY USE SCANNER CLASS.
  • ALSO TAKE A PARTICULAR CHARACTER FROM USER BY USING (charAt) METHOD.
  • LOOP WILL EXECUTE UNTIL THE END OF THE STRING.
  • IN LOOP, WE COMPARE CHARACTER OF A LOOP POSITION ,,IF THIS CHARACTER EQUAL TO USER CHARACTER ,SO COUNT INCREMENT BY ONE...
  • IN THE END , PRINT THE COUNT ....(WHICH TELL HOW MANY TIMES THAT PARTICULAR CHARACTER PRESENT IN GIVEN STRING...)  

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