matchString.java

import java.util.ArrayList;
import java.util.Arrays;

public class matchString{
static String[] guessIt(String message, String[] options) {
        ArrayList<String> resultString = new ArrayList<>();
        String[] finalString;
        for (int i=0;i<options.length;i++){
                //added comparison for all Letter Cases
            if (options[i].toLowerCase().startsWith(message.toLowerCase())){
                resultString.add(options[i]);
            }
        }
        int len = resultString.size();
        finalString = new String[len];
        for (int y = 0;y<len;y++){
            finalString[y] = resultString.get(y);
        }
        return finalString;
    }
    
    
    public static void main(String[] args) {
        String[] res = guessIt("prizes",
                new String[]{"abra", "pzies","prizesssssss", "prizes$", "prizes"});

        System.out.println(Arrays.toString(res));
    }
}