Java Print out Most freq appearing letter in a string

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I am new to java and i need help in print out most frequent appear letter in a string that the user enter.Below is the code that i think of and it does not work what i expected to do.Could anyone see the code below and tell me what i did wrong. Thanks!

    package testing;
 import java.util.Scanner;

 public class test {

public static void main(String[] args){
    String smalltext ,bigtext;
    int freq =0;
    int appear =0;
    int maxappear =0;
    Scanner sc = new Scanner(System.in);
    char[] alphabet = "abcdefghijklmnopqrstuvwxyz".toCharArray();

    System.out.print("Enter String :");
    smalltext= sc.nextLine();
    bigtext=smalltext.toLowerCase();

    for(int i=0;i<alphabet.length;i++) {

        for(int j=0;j<bigtext.length();j++){
            if(alphabet[i]==bigtext.charAt(j)){
                  appear++;
            if(maxappear<appear){
                freq = i;

            }
            }

        }

    }
    System.out.print("Most Appear Letter is "+alphabet[freq]);  

asked 18 secs ago

jing yao wong

1

Java Print out Most freq appearing letter in a string