count the number of words in a string java
public static void main(String[] args)
{
//return the number of words in a string
String example = "This is a good exercise";
int length = example.split(" ").length;
System.out.println("The string is " + length + " words long.");
}find number of occurrences of a substring in a string java
public static int count(String str, String target) {
return (str.length() - str.replace(target, "").length()) / target.length();
}Copyright © 2021 Codeinu
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