class Main {
/*
Word finding: Given a word w and some text t, write a function that finds whether w is in t.
For example: w="nest", t="I built a nest and tested it."
*/
// write a function named isWordFound that will take two param word, text.
// Iterate thriugh the text to check if the word found
// if its found then return true otherwise return false
// o(m * n)
public static boolean isWordFound(String word, String text){
// covert both words and text to lowercase for case-sensitive comparision
word = word.toLowerCase(); //o(1)
text = text.toLowerCase(); //o(1)
// Split the text into words using whitespace as delimeter
String[] wordsInText = text.split("\\s+");
// iterate through each word in the text
for(String w : wordsInText){
if(w.equals(word)){
return true;
}
}
return false;
}
public static void main(String[] args) {
String word = "nest";
String text = "I built a nest and tested it.";
boolean isFound = isWordFound(word, text);
System.out.println(isFound);
}
}
