Notes

import java.util.Scanner;

public class Final10Percent {

public static Scanner numscan = new Scanner(System.in);
public static Scanner wordscan = new Scanner(System.in);

public static void main(String[] args) {

String wordOne;
String wordTwo;
int choice = 0;
boolean result;
int result2;

while (true) {

System.out.println();
System.out.println("Please choose an option: n 1. containsIgnoreCase n 2. 'The' Counter n 3. StringEquals n 4. AdditionEvaluator n 5. Exit");
System.out.println();

choice = numscan.nextInt();

if (choice == 1) {
System.out.println();
System.out.println("Please enter the first word");
wordOne = wordscan.nextLine();
System.out.println("Please enter the second word");
wordTwo = wordscan.nextLine();

result = containsIgnoreCase(wordOne, wordTwo);

System.out.println(result);
System.out.println();
}

if (choice == 2) {
System.out.println();
System.out.println("Please enter your sentence");
wordOne = wordscan.nextLine();

String[] sentence = wordOne.split("\s+");

System.out.println(counter(sentence));
System.out.println();
}

if (choice == 3) {
System.out.println();
System.out.println("Please enter the first sentence");

wordOne = wordscan.nextLine();
String[] sentence = wordOne.split("");

System.out.println("Please enter the second sentence");
wordTwo = wordscan.nextLine();
String[] sentenceTwo = wordTwo.split("");

System.out.println(stringEquals(sentence, sentenceTwo));
System.out.println();
}

if(choice == 4){

System.out.println();

System.out.println("Please enter an addition statement in the format `x + y = z`");

wordOne = wordscan.nextLine();
String[] sentence = wordOne.split("\s+");

System.out.println(additionEvaluator(sentence));

System.out.println();

}

if(choice == 5){

break;

}

}

}//end main

public static boolean containsIgnoreCase(String s1, String s2) {

boolean match = false;

if (s1.toLowerCase().contains(s2.toLowerCase()) || s2.toLowerCase().contains(s1.toLowerCase())) {

match = true;

}

return match;

}

public static int counter(String[] s1) {

int counter = 0;

for (int i = 0; i < s1.length; i++) {

if (s1[i].toLowerCase().contains("The".toLowerCase())) {

counter++;
}

}

return counter;
}//end counter

public static String stringEquals(String[] s1, String[] s2) {

for (int i = 0; i < s1.length; i++) {

if (s1.length == s2.length) {

if (s1[i].equals(s2[i])) {

return "Strings are equal";
}

}

}

return "Strings are not equal";

}//stringEquals

public static boolean additionEvaluator(String[] s1){

System.out.println(Integer.parseInt(s1[0]) + Integer.parseInt(s1[2]));


if(Integer.parseInt(s1[0]) + Integer.parseInt(s1[2]) == Integer.parseInt(s1[4])){

return true;

}

return false;
}

}//end class