UVA - 10082 - WERTYU

import java.util.Scanner;

public class Main {

    static char[] arr = {'`','1','2','3','4','5','6','7','8','9','0','-','=',
            'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P', '[', ']','\\',
            'A', 'S', 'D', 'F', 'G', 'H', 'J', 'K', 'L', ';','\'',
            'Z', 'X', 'C', 'V', 'B', 'N', 'M', ',', '.', '/'};
    public static void main(String[] args) {
       
        Scanner s = new Scanner(System.in);
        while (s.hasNext()) {
            String m = s.nextLine();
            String temp = "";
            for (int i = 0; i < m.length(); i++) {
                if (m.charAt(i) == ' ') {
                    temp +=" ";
                }else if(m.charAt(i) == '\n'){
                    temp +="\n";
                }
                else {
                    int index = search(arr, m.charAt(i));
                    temp += arr[index - 1];
                }
            }
            System.out.println(temp);
        }
    }

    static int search(char[] arr, char temp) {
        for (int i = 0; i < arr.length; i++) {
            if (arr[i] == temp) {
                return i;
            }
        }
        return -1;
    }
}