find frequency of every word in string

Question

Sawan · Accepted Answer

package sinha;
import java.util.HashMap;
import java.util.Scanner;
public class Duplicate_Word2 
{
	static void getString(String str)
	{
		String[]s=str.split(" ");
		
		int count;
		
		HashMap hm=new HashMap();
			
		for (int i=0;i

suresh · Answer

import java.util.HashMap;
public class FrequencyOfEachWord {
   public static void main(String[] args) {
      String str = "aaddrfshdsklhio";
      char[] arr = str.toCharArray();
      HashMap hMap = new HashMap();
      for(int i= 0 ; i< arr.length ; i++) {
         if(hMap.containsKey(arr[i])) {
            int count = hMap.get(arr[i]);
            hMap.put(arr[i],count+1);
         } else {
            hMap.put(arr[i],1);
         }
      }
      System.out.println(hMap);
   }
}

suresh · Answer

import java.util.HashMap;
public class FrequencyOfEachWord {
   public static void main(String[] args) {
      String str = "aaddrfshdsklhio";
      char[] arr = str.toCharArray();
      HashMap hMap = new HashMap();
      for(int i= 0 ; i< arr.length ; i++) {
         if(hMap.containsKey(arr[i])) {
            int count = hMap.get(arr[i]);
            hMap.put(arr[i],count+1);
         } else {
            hMap.put(arr[i],1);
         }
      }
      System.out.println(hMap);
   }
}

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