Occurence Of A Word In A String Using Java

 package demo;

import java.util.stream.Stream;

public class OccurenceString {

public static void main(String[] args) {

String str = "helloworld this is uj enjoying day with uj";

System.out.println(countOccurences(str, "uj"));

System.out.println(countOccurencesIn8(str, "uj"));

}

// java8

private static int countOccurencesIn8(String str, String word) {

return (int)Stream.of(str.split(" ")).filter(x -> x.equals(word)).count();

}

private static int countOccurences(String str, String word) {

String a[] = str.split(" ");

int count = 0;

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

if (word.equals(a[i])) {

count++;

}

}

return count;

}

}