/**
 * Created by Mark on 24/02/2017.
    CharArraySearchDemo
 */

public class CharArraySearch {
    public static void main(String[] args){
        char[] chars1 = {'h', 'e', 'l','l', 'o'};
        int trump = find01(chars1, 1, 3, 'l');
        int trump1 = find02(chars1, 1, 3, 'l');
        int trump2 = find03(chars1, 1, 3, 'l');
        int trump3 = find04(chars1, 1, 3, 'l');
        System.out.println("The match is found at index " + trump);
        System.out.println("The match is found at index " + trump1);
        System.out.println("The match is found at index " + trump2);
        System.out.println("The match is found at index " + trump3);

    }

    public static int find01(char[] arr, int start, int end, char target){
        for (;start <= end ; start++){
            if(arr[start] == target) {
                return start;
            }
        }
        return -1;
    }

    public static int find02(char[] arr, int start, int end, char target){
        int index = -1;
        for(;start <= end; start++){
            if(arr[start]== target){
                index = start;
            }
        }
        return index;
    }

    public static int find03(char[] arr, int start, int end, char target){
        for(;end >= start; end--){
            if(arr[end] == target){
                return end;
            }
        }
        return -1;
    }

    public static int find04(char[] arr, int start, int end, char target){
        int index = -1;
        for(;end >= start; end--){
            if(arr[end] == target){
                index = end;
            }
        }
        return index;
    }
}